The Macy-Colby House is a historically significant 18th century salt box style house. The house was first built in 1654 by Thomas Macy, a merchant who served as Amesbury's first Town Clerk.

Come see a demonstration and exhibit of a skill all women learned in the 19th century: the art of stitchery, at the historic Mary Baker Eddie House. The Bagley sisters, who lived in this house, opened a bonnet and dressmaking business in the mid-1800s in order to earn a living. On display throughout the house are examples of their work. There will be a live demonstration, including short history, on the art of stitchery. www.longyear.org

Visit the home of John Greenleaf Whittier, the famous ardent abolitionist, journalist, popular poet, Quaker social activist, and essayist. Known as the Quaker Poet, John Greenleaf Whittier lived in Amesbury for his adult life where he produced most of his works, including his famous poem "Snowbound." Guided tour includes the historic house, a National Historic Landmark, and artifacts as they were when Whittier lived there. Tour will also feature garden and the summer kitchen.  Event capacity: 50. www.whittierhome.org

Join us for the annual blessing of the Powow River led by Marcia Goodman Blair of Soul Spirit Journey (www.soulspiritjourney.com). As a holistic health and wellness center, we acknowledge the connection of water and environment to our health. Water not only serves us for drinking, cooking, bathing, and cleaning, it also creates healing natural environments and good energy! The scenic Powow River flows behind the Lyman Center, where it abounds with turtles and great blue herons. After we pause to reflect and appreciate the river, partake of light refreshments, tour our healing and wellness center, and win door prizes! www.LymanCenter.com

Always wanted to know how to read the night sky? Come Star Gazing with us. Outdoor night sky observation. Telescopes provided on site. Operating after dark on Saturday and Sunday nights of Trails and Sails weekend that are clear.   Event capacity: 100. www.nsaac.org

This guided tour will explore some of Groveland's 47 acres of conservation land, highlighting Veasey Park's Nesting Box Program. We will explore and compare inhabitants including bluebirds, tree swallows, purple martins, tufted tit mouse and bobolinks. This serene walk is a perfect place for observing and learning about our local birds and their natural environment. Binoculars suggested. Go outdoors!  Event capacity: 20. www.veaseypark.org

Stroll through the streets of Historic Downtown Haverhill in the early evening. Explore Haverhill's rich Italian culture and architectural history. After the great fire of 1882, Italian immigrants who had settled in and around Washington Street helped rebuild Haverhill's decimated Shoe industry. Master Italian masons laid the intricate brickwork that is so distinctive of the Queen Ann buildings. The walk will allow you to explore the part of the Italian district that includes River Street, Washington Street, and the lower part of Washington Hill.

A cultural festival for all ages! Celebrate the unique history and culture of Haverhill, with an Italian twist! Enjoy live music, authentic cuisine and fun for the entire family! This event is pet friendly as well! http://www.haverhillchamber.com/index.php?option=com_frontpage&Itemid=1

The Essex County Ghost Project along with the Pelham Paranormal research group will give a class on Ghost Hunting and then we will go out and investigate the Haunted Hilldale Cemetery and the Haunted Pentucket Burial ground. While on Investigation we will look for any signs of the Parnormal using the Equipment you learn about. Please bring your own Camera and audio equipment.The events will start at 7:00 at the respective cemeteries.  Event capacity: 30. www.pelhamparanormalresearch.com

Witness the game of "base ball" (two words in the 19th century) as it was played in 1861. Base ball in this period was a respectable game so the umpire may impose a fine for any inappropriate language or gambling. Bring a blanket or lawn chair and shout out HUZZAH for the home team. Ipswich Ale will also be providing free samples of their beer. Sponsored by the Essex Base Ball Organization and Spencer Peirce Little Farm www.essexbaseball.wordpress.com

Come tour the Burgess Aviation Museum, highlighting the 1910 flying field -- New England's first -- as well as the current airport, which has changed little since the Golden Age of Aviation. Visit a working aircraft restoration facility and watch small planes up close. plumislandaerodrome.org

Come tour New Eden Collaborative Organic Community Gardens, Chicken Cooperative, Environmental community art projects by the Green Artists League, historic church and cemetery, and stay for organic food fresh baked at New Eden's outdoor cob oven.   Event capacity: 450. newedengarden.org and firstparishofnewbury.org

Join us in a kayak/canoe paddle through the great marsh. Refuge staff will lead an informative tour inside this wonderful natural resource. This event is limited to 12 boats. You must bring your own kayak/canoe and personal flotation device, boats will not be provided. Limited Availability. Call the refuge to reserve a spot. 978-465-5753x200. PLEASE NOTE: REGISTRATION FOR THIS EVENT DOES NOT BEGIN UNTIL SEPTEMBER 12.   Event capacity: 12. www.fws.gov/northeast/parkerriver

Join us for a 3 hour outing aboard the charter vessel, Erica Lee, as we cruise down the Merrimack River and out into Ipswich Bay. Along the way, we'll learn about the natural history of this great estuary, as well as haul a few lobster traps or see what turns up from a short tow with a scientific otter trawl. This is a great way to explore what lives on and under the sea in our near shore coastal waters. Limited Availability. Boarding passes will be available 30 min. prior to departure. Advanced reservation available by calling 978-463-2233.  Event capacity: 20. www.boatcamp.org

Discover the rich maritime heritage of Newburyport, the eastern seacoast's first major commercial port, and of the Merrimack River Valley. During this tour, you will see a unique collection of maritime art, model clipper ships, artifacts, history of the Coast Guard, and more. The Custom House in downtown Newburyport was designed by Robert Mills, architect of the Washington Monument and U.S. Treasury Building and is now an extraordinary maritime museum, educational center, research facility and meeting place for people seeking a unique venue for professional or social gatherings. thechmm.org

Tour guide: Ghlee E. Woodworth, author of awarding winning Newburyport history book, "Tiptoe Through the Tombstones, Oak Hill Cemetery." Encounter old and new friends during a fascinating informative wander through Newburyport's Oak Hill Cemetery. Learn about sea captains, merchants, mayors, clockmakers, and African Americans. Join us and learn about notable people in Newburyport's fascinating history. oakhillcemeterynewburyport.com

Join the park interpreter on a tour through Maudslay State Park to view the House sites, Gardens, and Farm Complex areas of the former Moseley Family Estate and learn about their historical significance.  Event capacity: 25. www.mass.gov/dcr/parks/northeast/maud.htm

Guided tours of Newburyport's oldest church building, which was built in 1756 for the Rev. George Whitefield, including the basement crypt. The Frescoing on the ceiling, walls, and curtains in the back of the pulpit is one of the finest examples of Trompe l'oeil in the country. www.oldsouthnbpt.org

Tour guide: Ghlee E. Woodworth. Gravestone Restoration. Learn about the current gravestone restoration project and see the process of the repair and restoration of leaning, fallen, and broken stones. tiptoethroughthetombstones.com

Discover the history of Salisbury and Salisbury Beach. Tour the restored historical Parsonage, home to parish ministers from 1820 - 2004, now home to the Salisbury Historical Society. View historical maps, photographs, post cards, Civil War items, and antique furnishings. Tours of the Pike One Room School-House (built in 1882) located across the street. From 11 AM - noon and 1 - 2 PM, Author Frank Rapisardi will discuss his book "The Royal Bartlett Farm" the story of Salisbury's Bartlett Farm, America's only 11 generation farm derived from European Nobility.

Join Greenbelt at Ordway Reservation! Geocaching takes treasure hunting to high-tech level. Geocache enthusiast Ann Jones will teach us the basics of using a Geographic Positioning System to navigate to a "cache" located at the Ordway Reservation. Along the way, we will get a chance to know this great property. www.ecga.org

Join Greenbelt at Ordway Reservation! If you like a good treasure hunt that gets you out onto a beautiful property, you will love Letterboxing. This adventure is well-suited to both adults and families with children 6 and up. Bring a stamp pad and notepad and join us!   Event capacity: 40. www.ecga.org

The Merrimack Valley is home to over 100 species of edible wild plants. Join Russ Cohen, expert forager and author of "Wild Plants I Have Known...and Eaten," on a three-hour ramble in West Newbury to learn about at least two dozen species of edible wild plants. Pending favorable weather conditions, several edible mushroom species may be encountered. Keys to the identification of each species will be provided, along with information on edible portions, seasons of availability, preparation methods, and general guidelines for safe and environmentally responsible foraging.   Event capacity: 50.

Join local historians and authors Ed Brown and Nancy Coffey of the Beverly Historical Society for a history walk about the past and present of the West Beach mansions. Visit West Beach, a landmark since the 17th century, perhaps the most unique community beach corporation in the state.   Event capacity: 30. www.beverlyhistory.org

As one of Beverly's most familiar landmarks this lighthouse commands a spectacular view of not only Salem Sound, but also 3 other lighthouses at Baker's Island, Winter Island, and Marblehead. Visitors will be guided by members of the Coast Guard Auxiliary up a winding staircase and then up a seven-step ladder to the lantern room, and from there they will pass through the hatch onto the gallery balcony to enjoy the spectacular views. Don't forget to bring your cameras!

Tidepools in the rocky shoreline provide a home for lots of hardy sea creatures that can withstand a constantly changing environment. Join Salem Sound Coastwatch as we explore the tidepool at West Beach in Beverly Farms. We're likely to see hermit crabs, mussels, sponges, crabs, sea stars, tunicates, sea slugs, jingle shells, and more. Learn about the fascinating native and non-native species that inhabit our coastline. www.salemsound.org

Explore the new rail trail through the middle of Danvers. Starting in the center, walkers will be able to head north or south. Stations along the way will offer history and surprises.  Event capacity: 40. Danversbipeds.org

We are happy to host an event Friday Sept. 24, 7-8 PM at Tapley Memorial Hall, Danvers. "Harmony in the Hall," a re-dedication concert for Tapley Memorial Hall, 13 Page St. Danvers. The Essex Harmony, our Artists-In-residence, will perform, light refreshments, free parking on street and at corner of Page and Elm Streets. http://www.danvershistory.org/

Join us on this walk through Lynn Woods to Stone Tower and Dungeon Rock. This trip is suitable for anyone in reasonably good condition, including children. Well behaved dogs are welcome. Lynn Woods Reservation is the second largest municipal park in the greater Boston area. This 2,200 acre forest reserve consists of ponds, wetlands, streams, deciduous/evergreen forest and rocky ledge. The ponds provide the drinking water for the residents of Lynn and surrounding communities. Wildlife abounds in the forest. More than an aquifer, wildlife preserve, wilderness experience, Lynn Woods is a unique adventure. www.flw.org

Lynn's annual downtown arts festival, featuring live music, children's activities and more than 40 arts and craft vendors. This family friendly event has something for everyone. "The Portrait Show" and "Everything Round Invites a Caress" new work by R. Grigsby will open to the public from 2-4pm on Saturday, September 25.  Event capacity: 8000. www.lynnarts.org

A walking tour of the sites in Marblehead relating to the town's heroes of the early American Revolution. Hear about their daring actions and unsung risks that helped our nation win its independence, including Colonel Jeremiah Lee's secret role in helping to secure weapons from Europe, which caused his death. Learn about conditions in the field and on the home-front, and how and why Marblehead's experience was different from Salem's after the war. Tour begins at the 1768 Lee Mansion and proceeds up Washington St. to Abbot Hall, through the downtown area, and ends at Glover's home. www.marbleheadtours.com

Take this opportunity to see the Marblehead Civil War Museum in Marblehead's Old Town House built in 1727. View a DVD about Marblehead's contributions and connections to the Civil War narrated by Anthony Silva of WBZ Radio (available for purchase). Stay for an early dinner at downtown restaurants or on the harbor front, a short walk down Washington St. or State St. www.marbleheadmuseum.org

Guided tours of one of America's largest & most opulent homes just before independence, surviving nearly intact. Built in 1768 for Colonel Jeremiah Lee, one of America's wealthiest men. Superlative features: a wide staircase embellished with unique mahogany paneling, intricate woodwork carving, and twist-turned balusters; hand-painted original wallpapers that are the only 18th c. English scenic murals on paper still in place and one of only two sets surviving in the world; and a block-printed pattern on the third floor that is the only 18th c. English wallpaper with Chinese motifs still in its original home. 18 rooms on 3 floors. www.marbleheadmuseum.org

Delightful and engaging paintings of life in Marblehead and at sea in times past, painted in the 1920s by J.O.J. Frost of Marblehead when he was in his 70s, following the death of his beloved wife Anna. Dramatic scenes of a great September gale that destroyed half the town's fleet in 1846 and brought an end to fishing as the town's principal industry. Wooden models of fish drying on racks (called flakes) and of North Atlantic seabirds called hagdons, now long vanished. At the top of the stairs is a wonderful wooden codfish silhouette painted with a festive townscape. www.marbleheadmuseum.org

Enjoy a relaxing day in Massachusetts' smallest town, just over a mile square. See the national award-winning exhibition Nahant on the Rocks. Have fun with the silent auction, raffles and shop with local crafters. Refreshments available. Find out why Nahant is called "the Pearl of Essex." www.nahanthistory.org

Situated on historic East Point in Nahant, Northeastern University's Marine Science Center (MSC) is an internationally recognized institution of research and higher education. Here, the MSC's faculty and staff deliver world-class graduate and undergraduate programs to students, as well as outreach programs to area schools and community groups. Visitors to the MSC's Open House experience the area's dramatic and pristine rocky shore environment, as well as the opportunity to visit teaching facilities and research laboratories. Hands-on marine science activities and touch tanks will be available, as well as demonstrations, presentations, and the chance to explore the footpaths on East Point. www.marinescience.neu.edu

Main Street, Peabody. Come see works of artists from Montserrat College of Art and the Peabody Arts Association in various storefronts along Main Street. The guided tour will be led by George Peabody House Curator Merritt Kirkpatrick. The artists will be on hand to discuss their creations. We will meet on the front steps of City Hall.  Event capacity: 25. www.peabodymuseums.org

Don't miss this behind-the-scenes tour of the historic Sutton-Peirson House, a Gothic Revival cottage built in 1847 and acquired by the Peabody Historical Society in 2009. In danger of being demolished, the house was moved by the Society from Aborn Street in Peabody to nearby Washington Street, and restoration is currently under way. Examine up close the elements of the Gothic Revival style including original trims, moldings, wallpapers, and finishes. Limited availability. 7 people per tour. Call 978-531-0805 or email phs_m@juno.com to reserve a spot by Wednesday, Sept. 15.  Event capacity: 7. www.peabodyhistorical.org

The Cat Cove Marine Laboratory is operated by Salem State College to promote the sustainable use of aquatic resources on the North Shore and elsewhere. Instruction, outreach and research activities are pursued by Laboratory staff. Fish, clams and other "critters" are spawned and reared as part of instructional, restoration and enhancement efforts. Participants will observe aquatic life and will learn how these organisms are used to understand and manage aquatic resources.   Event capacity: 20. http://www.salemstate.edu/academics/schools/1028.php

Keep your eyes open. Join PEM educators on a walk through the Ropes Mansion Gardens. Look high and low, and see if you can spy some of nature's varied shapes and repeating patterns. Make a sun-print pattern with natural materials to take home. (Garden walk is rain or shine, art activities are weather-dependent.)  Event capacity: 30. www.pem.org

Guided tour of "The Emperor's Private Paradise: Treasures from the Forbidden City." Never before seen by the public, the contents of an Emperor's private retreat deep within the Forbidden City will be revealed for the first time. See objects of ceremony and leisure - murals, paintings, furniture, jades, and more.   Event capacity: 30. www.pem.org

It's 1770 at the Derby House! The Ladies of Refined Taste will be visiting Mr. and Mrs. Derby in the gardens behind the Derby House for an afternoon of genteel entertainment, 18th century style. Drop in to meet some of the best-dressed people in colonial Massachusetts! www.nps.gov/sama

See Salem as one of the city's most famous authors saw it! Join Mrs. Sophia Hawthorne for a tour of the Salem that she and her husband Nathaniel Hawthorne knew. This 90 minute tour will take you to places where the Hawthornes lived, worked, and wrote about.  Event capacity: 40. www.nps.gov/sama

Join the anniversary celebration with special garden tours at the Salem Atheneaum, Historic New England's Phillips House, and the House of the Seven Gables. Staff will be on hand to tell you about the history of each celebrating property. It's a great opportunity to celebrate Salem's history and enjoy a wonderful walk. This is a family friendly activity with a scavenger hunt, raffles, and fun at each site. www.historicnewengland.org

Spend your lunch hour touring the Gedney House, a stunning example of a Colonial American house, estimated to have been constructed circa 1665. The house is significant for its structural carpentry and for surviving early paint and decorative finishes. Take a peek into one of Salem's architectural and historic gems that rarely opens it's doors to the public.   Event capacity: 15. www.historicnewengland.org/visit/homes/gedney.htm

Hidden on the roof of the Hawthorne Hotel is an exact replica of a cabin from the Salem vessel Taria Topan. For over three centuries this cozy cabin has served as the headquarters of Salem's oldest organization, the Salem Marine Society. Join us for a very rare visit to the Salem Marine Society. Learn why this unique site has its own story to tell, and how it has been connected to the Hawthorne Hotel for over 80 years.   Event capacity: 15. www.hawthornehotel.com

He was born in the Midwest; nurtured in the Great White North; then he settled in America's birthplace. Experience the strange story of this unusual boy from Ohio. Follow his journey from the humble beginnings on the streets of Cleveland to his emergence as a force in the world of Essex county heritage webmaking. No one under 18 admitted.   Event capacity: 1. www.ricksphp.com

17th century home of Witchcraft Trials Judge Jonathan Corwin. The last building in Salem with direct ties to the tragic events of 1692. Historic House museum offering guided and self-guided tours. This year we are featuring 17th century remedy recipes with some very shocking ingredients.   Event capacity: 40. www.witchhouse.info

Join Salem Sound Coastwatch for a "walk and talk" at Old Creek Marsh, a beautiful salt marsh located at the edge of Salem State's Central Campus. As we walk around the marsh on a paved and hard packed path, we'll talk about the marsh plants, fish, birds, and more, that live in this marsh--which is part of the Forest River Estuary. We'll explore the role of the marsh in our local ecosystem, the history of the marsh--which has been restored from an industrial dumping ground, and data that is being collected to measure the health of the marsh. www.salemsound.org

Tour Saugus Iron Works National Historic Site with a focus on the archeological finds of the 17th century iron works industrial site and the resulting reconstruction. Learn about the remaining unsolved mysteries!  Event capacity: 40. www.nps.gov/sair

Mary Baker Eddy, the Discoverer, Founder, and Leader of Christian Science, stayed in this home from 1865-1866. In February 1866 she was severely injured from a fall on an icy sidewalk. She was brought back to her room here and turned to her Bible for inspiration and healing. After reading an account of one of Jesus' healings she found herself suddenly well. This experience led to her discovery of Christian Science. www.longyear.org

Enjoy an interpretive walk in the Gordon Woods with students from a Gordon College environmental group and faculty. See birds, learn about forest ecology, find out about the pressures New England forests are facing, and see some vernal pools. Walk will be on paths with medium paced hiking. However, there are some inclines and uneven surfaces. Bring binoculars and field guides if you wish.

Meet at the Museum for a brief talk, by Tom Knowlton of Beverly/Salem Water Board about the Wenham Canal and it's 100 year old history of bringing water to Beverly and Salem. Then motor down to the canal to see the pump house and to walk part of the canal. Museum admission not included.

Join us for a narrated sightseeing tour that winds down the beautiful Essex River aboard Essex River Queen, a pontoon boat. Notice the abundant wildlife and changing landscape along your trip. Bring along your binoculars and sketchbooks! You're bound to be inspired! Limited availability, First come, First Served.  Event capacity: 55. www.essexcruises.com

This walking tour explores Cogswell's Grant as a working farm from the 17th century to the present day. Bertram and Nina Fletcher Little purchased the property as a summer estate and filled the 18th century farmhouse with their wonderful collection of antiques. We will walk through the fields and to the marsh, while discussing the rich history of the families who lived and farmed here and how coastal farming has evolved over nearly four centuries. Regular tours of the house will be available for a fee. www.historicnewengland.org/visit/homes/cogswell.htm

2 hour guided kayaking tour of the Essex River Basin! Please arrive at 9am to be fitted to boats & equipment and go over safety issues before the adventure begins at. LIMITED AVAILABILITY. ONLINE RESERVATION REQUIRED. AVAILABLE 9/9 AT 9AM.  Event capacity: 12. www.erba.com

Chill with the coolest guys in town! Enjoy a cool visit to Cape Pond Ice Company, icing Gloucester's fleet since 1848. We were featured in Sebastian Junger's account of The Perfect Storm. Tours highlight the history of the ice industry, with vintage film of natural ice harvests. See first hand 300-pound block ice being made - up to 350 tons per day, fishing vessels taking on ice and ice sculptures being carved in our historic icehouse on Gloucester's working waterfront. www.capepondice.com

Welcome aboard the Schooner Thomas E. Lannon for a 1.5 hour sail about historic Gloucester Harbor. Help Captain Tom Ellis and his crew raise the sails or just relax and enjoy the views of castles, lighthouses, and the working waterfront. Let your imagination take you back 100 years when Gloucester's harbor was full of working Schooners. LIMITED AVAILABILITY. First come, First Served. No advance reservations will be accepted.  Event capacity: 45. www.schooner.org

Join us for a walking tour of Fitz Henry Lane's Gloucester. Stroll through this nineteenth century maritime artist's Gloucester neighborhood. Walk past some of the views captured in his landscape paintings and learn about Lane's active participation in the community. Finish at the Cape Ann Museum which is home to the preeminent collection of paintings and drawings by Fitz Henry Lane.  Event capacity: 20. www.capeannmuseum.org

Meet the "Hermit!"--a hermit lived in Ravenswood Park for 33 years. Walk in his footsteps sharing tales from his book "A Hermit's Wild Friends."  Event capacity: 50. www.thetrustees.org/pages/357_ravenswood_park.cfm

A guided tour exploring the fascinating world of early American writer Judith Sargent Murray (1751 - 1820) and her husband Reverend John Murray (1741 - 1815), the founder of Universalism in the Country. Event includes a free tour of the 1782 portion of The Sargent House Museum. LIMITED AVAILABILITY sargenthouse.org

The Gloucester Committee for the Arts will be conducting tours of Gloucester City Hall's renowned and extensive wall murals, created by the Works Projects Administration (WPA) in the 1930s. Don't miss the chance to spend time with these stunningly vibrant paintings that add yet another unique flavor and richness to Gloucester's artistic history.

Join Yankee Fleet for an exciting whale watch trip leaving from our new location in downtown Gloucester. Our mission statement is to preserve marine life and their habitats through education and research. Join us for an opportunity to view and photograph Humpback, Fin and Minkie whales in their natural habitat. Bring sunscreen, rubber soled shoes, and dress in layers. Guaranteed sightings since 1944. LIMITED AVAILABILITY. ONLINE RESERVATION REQUIRED. Available 9/9 at 9AM.  Event capacity: 50. www.yankeefleet.com

Join Schooner Adventure for a walking tour of Gloucester's working waterfront during its fishing heydays. Using maps from the 1880s and historic photographs, we will go back in time to visit the former buildings and businesses that once occupied our harbor. Tour will start at the Fisherman's Statue; walk from the Boulevard, down Rogers St., ending at the Fitz Henry Lane House. Tour will be about 90 minutes.  Event capacity: 30. www.schooner-adventure.org

Join the Manchester-Essex Conservation Trust and use navigational skills to find geo-caches and natural treasures in the Wilderness Conservation Area. Small groups will use GPS receivers or compasses to find well-hidden buckets containing treats for children and info sheets on what is seen. This will be a nature treasure hunt for children, too. Each team should bring a handheld GPS and/or compass, cell phone, and a backpack with water, jackets, and bug spray. A few GPS units will be available on loan. Assistance will be available. Awards will be given on completion. www.mect.org

Guided walk around the Babson Farm Quarry, unearthing the granite industry era followed by a traditional hand-stool stone splitting demonstration. Halibut Point itself is made of sheets of 440 million year-old granite that now cascade from rocky headlands to the abundant tidal pools below. The panorama encompasses views from Crane Beach in Ipswich to Mount Agamenticus in Maine and the Isles of Shoals off the coast of New Hampshire. This glorious natural landscape is breathtaking and inspiring. www.mass.gov/dcr/parks/northeast/halb.htm

Free block printing demonstrations using an antique Acorn press made by the Adams brothers of Boston, 1830 to 1870. Linoleum blocks carved at the shop are used to make cards and printed fabric for use in the home. It follows the tradition of the Folly Cove Designers 1938 -1969 of Gloucester that was created by the praised local artist and writer Virginia Lee Burton Demetrios. Notice how many of artist's works are thoughtfully inspired by the history and natural splendor of the Cape Ann area. www.sarah-elizabeth-shop.com

Hike on 147 acre AVIS Deer Jump Reservation along the Merrimack River in Andover. View hemlock groves, huge white pines, with scenic river views in an area rich in history from prehistoric times. Bring good walking shoes and water.   Event capacity: 25. www.avisandover.org

Explore Andover in a whole new way at the Andover Historical Society's History Hunt. Head off with your family by foot, bicycle, or car to discover historic Andover. The Andover History Hunt is a family-friendly version of traditional letterboxing. Participants will pick up guidebooks at the Historical Society and then head to locations throughout town. At each location they will find a letterbox with a stamp. Visiting as many or as few locations as they like, participants can stamp their guidebook, read about the history of the location, house or monument and then share their booklet with friends and family.   Event capacity: 200. www.andoverhistorical.org

The Bellevue boasts a sweeping panoramic view of Lawrence and beyond. Twilight at Bellevue is an opportunity to view sunset & moon rise. Visitors will tour the scenic mid 19th Century landscape and interpret the meaning of sculpture with attention to the memorials of city founders, philanthropists, Civil War Veterans, Pemberton Mill disaster victims & more. Tour conducted by 1860s Civil War guides. Rain or Shine.  Event capacity: 30. www.lawrencecivilwar.org

A history-filled walk through Lawrence's Canal and Mill district to the Great Stone Dam. Learn about water power, the historic textile mills, and the "Bread and Roses Strike of 1912," a landmark in American labor history.  Event capacity: 20. www.mass.gov/dcr/parks/northeast/lwhp.htm

Walk the path of the striking Lawrence textile workers during the famous Bread and Roses Strike of 1912. After watching "Collective Voices," our 20-minute documentary about the strike, we'll take a one-hour walk to see where these famous events occurred.  Event capacity: 20. www.mass.gov/dcr/parks/northeast/lwhp.htm

Tour an exciting residential mill conversion in Lawrence. Washington Mills Building No.1 re-opened its door as stylish apartment lofts in fall 2007 and features seamless blending of historic character with a modern aesthetic that is drawing in residents from near and far. Soaring 14-foot ceilings and 9-foot windows. Billiard table and rooftop deck. Stop by for a personal tour and see firsthand what all the talk is about at this historic property. www.wmlofts.com

Join Groundwork Lawrence's Green Team and Tennis Lilly, Chair of the Lawrence Conservation Commission, for a brisk hike through Lawrence's "hidden jewel," Den Rock Park. The park is a 120-acre wooded preserve that includes walking trails, a granite rock face with fissures perfect for technical climbing, scenic overlooks, a beaver pond, and access to the Shawsheen River. The hike is on maintained trails, with uneven terrain and moderate elevation changes. Well behaved dogs on leashes are welcome.   Event capacity: 50. www.groundworklawrence.org/denrock

Discover downtown Lawrence as part of the "8th Annual Civil War Weekend." Join member's of Lawrence's Civil War Militia for an unforgettable walk which highlights the mid 19th century architecture around the Campagnone Common. Tours include Churches, City Hall, the Superior Court building, Jackson Terrace historic district, the Common and it's Monuments. Tour concludes with "Tea with President & Mrs Lincoln." Light refreshments will be served.  Event capacity: 30. www.lawrencecivilwar.org

As part of the Civil War Weekend - Open to Children of all ages - Civil War Military life. Join both the 6th Mass Infantry & 5th Mass Battery to learn what life was really like in the Union army. Looking for recruits to help save the Union. Rain or Shine.  Event capacity: 30. www.lawrencecivilwar.org

Watch or join the first Great Stone Dam Classic Canoe kayak race on Sept. 18 in Lawrence! Coordinated by the Greater Lawrence Community Boating and the New England Canoe Kayak Racing Association, the event is free to spectators, small entry fee for competitors, free canoe kayak rental for folks without their own boat, on a first come first served basis. http://www.boatingprogram.com

Free rowing lessons from our top crew coaches and team members! Drop in from 9am to 12 noon, open for ages 10 and up. Our volunteers will teach you the basics and get you taking your first strokes in no time. Get started in the fastest growing sport in the Merrimack Valley, or join one of our adult or junior teams! www.glrowing.org

Walk in their footsteps and learn the secrets of David Nevins, Charles H. Tenney, and Edward F. Searles, native sons who controlled great fortunes in the late 19th and early 20th centuries. The philanthropy of these intriguing men and their families gave Methuen an exceptional architectural legacy. Tour ends with an inside look at Searles' famous organ at the Methuen Memorial Music Hall. www.methuenhistory.org/Methuen_History/Historical_Society.html

This is your opportunity to view the North Andover Historical Society's 1715 Parson Barnard House, featuring the unique interpretation devised by famed architectural historian, Abbot Lowell Cummings. Our costumed guides will walk you through time as we travel from 1715 to 1830, stopping along the way to admire how daily life, furniture and interior architecture evolved. A small troupe of young actors will present a short historical theater piece, based on one time owner, Headmaster, Simeon Putnam. The property also features period gardens, created and maintained by the North Andover Garden Club.  Event capacity: 30. www.northandoverhistoricalsociety.org

In the Valley of the Poets, we need your creativity. Be part of a documentary film. Bring one of your own poems or a favorite from an American poet to read in the magnificent Stevens-Coolidge Gardens. Our local CAM TV staff will be videotaping the documentary to honor Anne Dudley Bradstreet (1612-1672). As our nation's first poet, she lived and wrote in North Andover, a special place that inspired her words. Bring a picnic lunch and spend the afternoon at this glorious Trustees of Reservations property. With American Community Think Tank. www.thetrustees.org/pages/366_stevens_coolidge_place.cfm

Come explore the extensive collection of printing materials, prints, and machines in America as you experience the evolution of printing and communication across our nation. This gem holds the most extensive collection of materials and machines in the country. A contemporary exhibition of prints will also be featured. This museum is not to be missed. With American Community Think Tank. www.museumofprinting.org

Come walk the path poets might have walked through the centuries at Rolling Ridge, a special space of meditation and inspiration. Words flow easily here. The historic grounds and gardens of the Ridge were designed by renowned landscape architect Fletcher Steele in the 1920s. Spend time meandering through the rolling hills, exploring the hemlock forest, and walking along Lake Cochichewick. rollingridge.org

Description: Poet Laureate of North Andover, Gayle C. Heney, will guide participants in writing original poetry using the natural beauty and architectural elements of the Rolling Ridge Conference Center, and quick, writing prompts. Rolling Ridge is a historic mansion complete with a 38 acre European-styled landscape, and hiking trails nestled beside Lake Cochichewick. Please gather in the Lakeside Gallery for the Cathartic Poetry Workshop. www.rollingridge.org

Learn the history of the Stevens family and their importance and influence in the town, while viewing the meticulously kept gardens and grounds of each of the historic properties. Between the two locations is an abundance of historical sites that capture the essence of the town's beginnings and early settlers. Walk is approximately 2 miles and will travel along sidewalks, streets and woodland trails. No dogs please. With American Community Think Tank & http://www.stevensestate.com/ www.thetrustees.org

Come to this open orientation and see how local TV is made and what technology is available to the community.  Event capacity: 20. www.northandovercam.org

The Kelsey Arboretum, preserved and maintained by the Horticultural Society of Boxford, displays H.P. Kelsey's "Hardy American Plants" the signature for his well-known Kelsey Highlands Nursery from 1929 - 1961. Walk through 3 acres and learn about this noted conservationist, landscape architect, and nurseryman

Visit the Georetown Historical Society at the Brocklebank Museum. The Brocklebank-Nelson-Beecher house is a First Period structure built in the late 1600s. Come see one of the areas original structures and learn about its role in the underground railroad, it's "haunted meal chest" and see hundreds of artifacts on display.  Event capacity: 25. http://www.georgetownhistoricalsociety.com

A full tour of beautiful Green Meadows Farm with an overview of our certified organic vegetable farming and sustainable animal program. Green Meadows Farm operates a CSA and runs a farm stand open to the public. In the Farmstand, you'll find our own seasonal vegetables plus a variety of natural and organic dry goods, local cheeses, milk, meat and fun gift items for children and adults. Registration Required. Registration available 9/9 AT 9AM online or phone Essex Heritage at 978-740-0444. www.gmfarm.com

Join ENHC Commissioner and nature-lover Tim Clark for a hunt for native mushrooms through the lush woods of South Hamilton, followed by tea and refreshments at his farm. This is a one-of-a-kind event that celebrates our intimate woods and rare wild edibles that can be found in our own backyards.

Experience the Arthur Wesley Dow Gallery in Ipswich Museum's Heard House with major paintings, wood block prints, and photographs. Following the gallery exhibit, take the Dow Walking Tour to visit landmarks and views significant to Dow's life in Ipswich. Tours of the Whipple House and Heard House featuring special exhibitions will also be open and available for a fee. www.ipswichmuseum.org

Take a pleasant guided walking tour of Ipswich's Historic South Green, which contains many pristine historic homes. The walk will continue along the Ipswich River, highlighting many maritime features and scenic vistas.  Event capacity: 25.

Situated on the edge of the Great Marsh, the 1695 Paine House at Greenwood Farm is the site of 250 years of family farming. Take a tour of the saltbox style house with its in-house colonial dairy and view the evolution of architecture from First Period (1625-1725) up to early 20th century Colonial Revival. In addition, this program will include a leisurely walkabout exploring the surrounding landscape and focusing on the important role of the Great Marsh in the lives of the Paine family, who for generations relied on these 213 acres to survive.   Event capacity: 25. www.ttor.org

Cuvilly Arts & Earth Center is dedicated to modeling ecological sustainability and promoting health and learning through education, the arts, and agriculture. Our 1950s renovated dairy barn houses a pre-school, kindergarten, arts studio, and office space. Our campus also includes a historic, restored timber frame barn that is home to a variety of farm animals; a photovoltaic array and wind turbine that supply electricity for the center; and a "Nushwetu"--an authentic native dwelling demonstrating local living through the wisdom of the indigenous people of this region.  Event capacity: 20. www.cuvilly.org

In 1828 the Heard family built a mill that has stood the test of time. From textiles in the 19th century to hosiery in the 20th century, when it was the Ipswich Hosiery Mill, the largest hosiery manufacturer in America. Today it is the home to EBSCO Publishing, and you are invited to go inside this historic site along the banks of the Ipswich River. Visit their museum and view a mural of Ipswich history.

Learn more about the colorful characters who once resided in the colonial town of Ipswich. Start at the Ipswich Museum, and tour the South Village Green with an eye toward history and three centuries of architecture. www.ipswichmuseum.org

Meet at the Ipswich Visitor Center to join this unique 1.5 hourwalking tour of the tidal Ipswich river waterfront. We will see historic houses and sites, former mill locations, working waterfront history, and town wharf artifacts.  Event capacity: 15. http://essexheritage.org/sites/hall_haskell.shtml

Join Trustees staff for this unique opportunity to hike The Crane Estate. From the rolling manicured lawn of Castle Hill to the white sand strand of Crane Beach, this hike will take visitors along some of the lesser known pathways that crisscross the estate, connecting the marsh and beach with the hill and house. Enjoy one stunning view after the next as we traverse this coastal treasure.  Event capacity: 50. www.thetrustees.org

Taste what New England has to offer. A historic farm in the heart of Essex County, Alfalfa Farm mixes old-fashioned New England charm with the latest in wine making technology. Be our guest for free guided vineyard and winery tours. *Wine Tasting will be offered for a nominal fee* www.alfalfafarmwinery.com

Come enjoy a hike at the Ipswich River Wildlife Sanctuary in Topsfield, Mass Audubon's largest sanctuary. Visitors will have the opportunity to enhance their hike by visiting naturalist-docents on the sanctuary trails. Docents will be stationed by a beaver pond and at a bird observation tower overlooking a freshwater marsh. Visit them to learn about the fall migration of monarch butterflies, the history of the American beaver, and the needs of migrating waterfowl. www.massaudubon.org

Come to historic Valley View Farm in Topsfield to meet the goats and taste cheese being made from their milk. Learn how this historic farm property has been revitalized into a bustling artisan cheese business that now supplies goat and cow milk cheese to some of the finest restaurants and retail shops in the area and Boston. Limited availability. Registration Required. Registration available 9/9 AT 9AM online or phone Essex Heritage at 978-740-0444.  Event capacity: 30. valleyviewcheese.com