Princeton NJ Events

Sourland Spectacular

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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Tai Chi By The Delaware, Washington Crossing Park

Saturday September 13, 2025
8:30 AM - 9:30 AM

SATURDAYS AT 8:30 AM IN THE SPRING, SUMMER AND FALL IN FRONT OF THE PARKING LOT NEAR THE NELSON HOUSE, ON RIVER DRIVE IN TITUSVILLE, NJ

Tai Chi with our steadfast volunteers and beloved teachers Lisa and Robert! They’ll be leading classes by the River for all levels on Saturday mornings from 8:30 to 9:30 am. Wear comfy clothes, no mat required. If it’s wet or rainy, class is cancelled! Check out exact dates on the Google Calendar on our Events Page.

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West Windsor Community Farmers' Market

Saturday September 13, 2025
9:00 AM - 1:00 PM

877 Alexander Road, Princeton Junction

Up to 50 farms and other vendors on site selling fresh produce, meat, sweets, beer, tea, bread, pickles, and more. Live music and other special events weekly.

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"Fall for Buttons" New Jersey State Button Society Fall Show and Competition

Saturday September 13, 2025
9:00 AM - 4:00 PM

On Saturday, September 13 the New Jersey State Button Society (NJSBS) will host their Fall 2025 Button Show and Competition “Fall for Buttons” from 9 a.m. to 4 p.m. at the at the Union Fire Company and Rescue Squad at 1396 River Road in Titusville.

The event, which is free and open to the general public, will feature displays of NJSBS’ “Popular Vote/Mount as You Please” creative competition entries, with button themes that include Holidays, Fall Colors of the Season, and Pets. Members will also share fantastic examples of their favorite button trays and the reasons why they love them. Experienced and knowledgeable dealers will also be on site to offer hundreds of antique, vintage and modern clothing buttons, educational books, and more for purchase. Guests may enter to win one of several door prizes and purchase tickets for NJSBS’ popular raffle.

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Walking Tour of Historic Flemington, Hunterdon County Historical Society

Saturday September 13, 2025
10:00 AM - 12:00 PM

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.

Attic Treasures Sale, Washington Crossing Park

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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Native Plant Sale & Butterfly Festival, Lambertville Goes Wild

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.

Princeton Canal Walkers, Turning Basin Park

Saturday September 13, 2025
10:00 AM

Alexander Road, Princeton. 3 mile walk on the towpath, weather permitting. Free. Register to canalwalkers@googlegroups.com for notices of weather-related cancellations.

Gemma's Gratitude Yoga Class, Herrontown Woods

Saturday September 13, 2025
11:00 AM - 12:00 PM

A Vinyasa flow session to celebrate our connection to nature and to one another led by Gemma Farrell of Gratitude Yoga. Open to all levels of yoga practice - modifications are welcome. Please bring your own yoga mat to the class, along with a water bottle and sunscreen.Donation-based class. All contributions are appreciated and will help the Friends of Herrontown Woods maintain our beautiful woods. Please check the website closer to the event for any updates or cancellations.

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French History Workshop, Alliance Francaise of Princeton

Saturday September 13, 2025
11:00 AM - 12:00 PM

The Alliance Francaise of Princeton is very pleased to present three workshops in English about French history. Our instructor is Jean-Baptiste Berthelin. The first workshop, "The Last of the Bourbon Kings" will take place on September 13th from 11am to 12pm. Please visit our website for more details and to learn about the other 2 workshops offered this fall. It's possible to sign-up for one, two or all!

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