Newtown Yardley, PA Events

Sourland Spectacular

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Saturday September 13, 2025
7:00 AM

The Sourland Spectacular is back, celebrating its 14th consecutive year on September 13 at 7am! The event at the Watershed Institute on September 13th will feature both flexible starts and lunches. Riders may begin when they would like between 7:00–10:00am in order to complete their route in time for lunch. Pre-event coffee and breakfast will be followed by lunches served from 11:00 until 2:00. The lunch will, of course, be capped by our famous ice cream sundaes.

The $60 early bird or $70 registration fee (plus processing charge) for the September 13th event includes light breakfast, one lunch entree and one beer/soft drink ticket, dessert (brownies & ice cream), snacks along the route and a fun swag item.

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Yardley Farmer's Market - Summer Market

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Saturday September 13, 2025
9:00 AM - 12:00 PM

Our mission is to promote sustainability through focusing on locally grown and sourced produce, meats and materials, while expanding marketing opportunities for local farmers, artisan food vendors and small businesses.

Buttonwood Park, South Main Street, Yardley, PA 19067

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Stangl Farmers Market

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Saturday September 13, 2025
9:00 AM - 3:00 PM

Come join us at the Stangl Factory for the indoor, year-round farmers’ market featuring over 30 artisanal vendors. Enjoy the Factory’s unique atmosphere as you browse the offerings which include locally-sourced vegetables, grass-fed meats, artisan breads and cheeses, pastured eggs, specialty prepared foods and desserts. The market also has a fine selection of crafts, including handmade baskets, turned wood, soaps and bath products and hand spun yarn.

Mine Street & Stangl Road, Flemington NJ 08822

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County Theater Family Matinee Series - Alice In Wonderland

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Saturday September 13, 2025
10:00 AM

Alice in Wonderland1951 1 hr 15 min G Follow Alice down the rabbit hole to Wonderland when we show this ‘50s Disney classic on the big screen! Based on the iconic Lewis Caroll story, this colorful animated adventure follows a young girl on her surreal journey through a magical land featuring a mysterious Cheshire cat, larger than life creatures, and the ruthless Queen of Hearts.

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McConkey's Market, Washington Crossing Historic Park

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Saturday September 13, 2025
10:00 AM - 4:00 PM

Held twice a year, McConkey's Market is an artisan craft market with 90 artisans, food trucks and live music. Come shop, eat, and listen to live music along the beautiful Delaware River in Washington Crossing Historic Park! The park will also be having an Attic Treasures sale during McConkey's Market.

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Attic Treasures Sale, Washington Crossing Park

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Saturday September 13, 2025
10:00 AM - 4:00 PM

Attic Treasures returns on Tuesday, September 13 from 10 AM to 4 PM at the newly restored Taylorsville Store, just before the bridge on Route 532. Held alongside McConkey's Market, the event features a wide variety of gently used items donated by the community, all priced to sell. Enjoy shopping inside one of the most charming historic buildings in the village—and support The Friends of Washington Crossing Park while you're at it.

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Book Sale, Yardley-Makefield Library

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Saturday September 13, 2025
10:00 AM - 4:00 PM

Find hardback/paperback books for all ages, plus audiobooks, CDs, DVDs, games, and puzzles. Payment: Cash, checks, debit & credit cards.

Friends of the Yardley-Makefield Library 

Yardley-Makefield Library, 1080 Edgewood Road, Yardley, PA  www.ymfriends.org

Walking Tour of Historic Flemington, Hunterdon County Historical Society

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Saturday September 13, 2025
10:00 AM

Discover the fascinating story of historic downtown Flemington with HCHS's Board President Janice Armstrong on Saturday, Sept, 13 at 10 a.m. Hear about the buildings, the people who built them, and how the downtown has changed and adapted after more than 300 years of settlement. Armstrong is a lifelong resident of Hunterdon County and a lover of local history, who has led a variety of Flemington tours over the years.

Your $15 donation will greatly benefit the county historical society’s work to preserve our local historical treasures. Pre-registration is required by emailing hunterdonhistoryadm@gmail.com. Tour begins in front of the Doric House Museum, 114 Main St. in Flemington.

Native Plant Sale & Butterfly Festival, Lambertville Goes Wild

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Saturday September 13, 2025
10:00 AM - 2:00 PM

Ely Park, North Main Street, Lambertville. Toadshade Wildflower Farm and East Coast Natives offer plants for sale, including perennials, shrubs, and trees, and plenty of plants for butterflies and their caterpillars. The Native Plant Society of New Jersey, North American Butterfly Association, and Bowman's Hill Wildflower Preserve have representatives and information available. For more information, email lambertvillegoeswild@weebly.com. Rain or shine.

Soldier Saturday Program, Washington Crossing Historic Park

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Saturday September 13, 2025
11:00 AM - 3:00 PM

Our Soldier Saturday programs will take place on the 2nd Saturday of each month. Held throughout the park, these educational programs take place throughout the park and focus on various aspects of military life during the American Revolution. Learn about artillery, camp life, and more.

September 13: 18th Century Tradesmen – civilian trades that produced supplies for the army (held in conjunction with McConkey’s Market)

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Yoga in the Gardens

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Saturday September 13, 2025
11:00 AM

Join us for yoga on the Andalusia grounds led by Atlas Yoga & Movement. A one-hour outdoor Vinyasa Flow style yoga session led by Trina Shumsonk of Atlas Yoga & Movement. Exercise amidst nature on a cozy mulch wood path—remember to bring a blanket for extra comfort on the ground. This ticket also grants you admission to our gardens. Feel free to explore the beautiful Andalusia grounds before your class, afterwards, or both! The class begins at 11am, and we are open from 10am-5pm. Please bring your own mat and blanket!

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Princeton Garden Tour

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Saturday September 13, 2025
11:00 AM - 5:00 PM

Show your support for two beloved institutions—The Historical Society of Princeton (HSP) and Morven Museum & Garden—both celebrated for their historic natural landscapes, gardens, and lasting impact on Princeton's story. Enjoy a self-guided garden experience beginning at HSP and concluding at Morven, with exclusive access to private gardens that are not typically open to the public. This special opportunity offers a rare glimpse into Princeton's hidden garden treasures while supporting two pillars of local history and preservation.

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Bolton Mansion's Fall Festival

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Saturday September 13, 2025
11:00 AM - 4:00 PM

Kick off the fall season with us at Bolton Mansion on 9/13 from 11am-4pm!! We’ll have a variety of delicious food trucks, beer/cocktail garden, lots of crafters/vendors for your shopping needs, moonbounces, petting zoo, face painting, balloon art, revolutionary war encampment, a DJ and more!

Historic Bolton Mansion c1687, 85 Holly Dr Levittown, PA 19055

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SLNC Earthship 10th Anniversary Celebration

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Saturday September 13, 2025
12:00 PM - 4:00 PM

This fun, free-to-attend community event will welcome individuals & families to learn about Earthships and Sustainability. There will be special guest presenters (including Retired SLNC Assistant Director Naturalist-Lorraine Skala, Jim Skala, Retired SLNC Director Naturalist-Robert Mercer, Elinor Stapylton, and possibly more surprise guests) as well as some of our community partners to share info (including Bucks County Park Police, Bucks County Health Dept, Elinor Stapylton - Plant & Grey Water Specialist of Earthship Biotecture, Heritage Conservancy, Kiwanis of Levittown-Bristol, PA Bat Conservation & Rehabilitation, Wildlife In Need Emergency Response of PA). Participants will also get to enjoy live music, games, prizes, and more! The Live Music will be presented by Al Mikula and Friends! Food will be available for sale, as well as $5 wristbands for access to games/prizes and facepainting!

This event not only serves as an Anniversary Celebration but also a Fundraiser for the nonprofit Friends of SLNC organization to help SLNC continue to fulfill its Mission: “The Silver Lake Nature Center inspires connections with Nature for people of all ages, interests, and abilities through education, recreation, preservation, research, and advocacy.” The SLNC Earthship is the first (and still currently the only!) public-use Earthship on the East Coast! To learn more about Earthships, visit https://earthship.com/.

The Event will take place at and around the SLNC Earthship, located at 1006 Bath Road, Bristol, PA 19007. Parking will be available at the gravel parking lot by the SLNC Earthship, at Silver Lake Park, and at the SLNC Visitors’ Center (for those who would like to enjoy a Nature Walk to the Event).