Princeton NJ Events

Mercer Lake Sprints 2026

Saturday April 18, 2026
8:30 AM

Join us April 18–19, 2026 for a premier spring regatta at beautiful Mercer Lake, this spring regatta brings together programs from across the region for a weekend of competitive, well-organized racing to showcase speed, depth, and development across programs. Registration will open on Saturday, February 28th at 8:00 AM. Events fill up quickly so please be sure to register early! Scratch Fees: there will be a $25 fee for each event scratched after April 1. Any entries that are scratched after the late registration deadline will be charged in full and not refunded. All entries must be paid in full before racing begins. Due to RegattaCentral's refund policy, credit card processing fees are non-refundable.

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Kingston Greenways Association Earth Day Cleanups

Saturday April 18, 2026
9:00 AM - 4:00 PM

Earth Day Cleanups
Saturday, April 18, 2026--Rain or Shine!

Rockingham Historic Site and Laurel Avenue--9 to 11 AM
Parking Location: Rockingham Historic Site Parking Lot, 84 Laurel Avenue, Kingston NJ

Kingston Towpath and Environs--2 to 4 PM
Parking Location: Park at Kingston Lock-tender's House at D&R Canal State Park, 4498 Route 27, Kingston NJ. Overflow parking available at John W. Flemer Preserve, 4621 Route 27 South, Kingston NJ.

KGA provides grabbers, gloves, orange vests, and garbage bags. Water for refills will be available. Please wear sturdy clothing and boots! https://kingstongreenways.org/

SHRED Fest - Household Waste and Shredding Event

Saturday April 18, 2026
10:00 AM - 2:00 PM

The Princeton community is invited to participate in the Household Waste and Shredding Event on Saturday, April 18. The event will take place at the Westminster Choir College Parking Lot (entrance on Franklin Avenue) from 10:00 a.m. to 2:00 p.m., rain or shine. Sustainable Princeton will also be upcycling at this event; stop by their bright green tent to drop off small batteries, reusable shopping bags, cellphones, tablets, charging cables, Styrofoam blocks, and printer cartridges.

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Open House, The Lewis School of Princeton

Saturday April 18, 2026
10:00 AM

When bright, creative students fall behind with classwork, or spend hours confused and frustrated trying to keep pace with reading and writing assignments, even the most resilient and curious among them can lose motivation to do their best.  Concerned parents look to The Lewis School to understand the reasons and unlock their children’s potential. 

Join us to meet with the Head of School and Lewis School Master teachers who are skilled specialists in evidence-based, research-driven teaching and learning.  Discover the roots of a different kind of education that provides each student the advantages of “learning how to learn”, champions creativity, and imprints the confidence and independence that encourage students to thrive and achieve their best at any age. 

Kindly R.S.V.P. to:  Open House Registration or call (609) 924-8120.  Lewis School professionals look forward to meeting and talking with parents, professionals, and friends of The Lewis School. 

A non-profit, co-educational college preparatory school serving Kindergarten through High School and Post-Graduate age students impacted by language-based learning differences primarily related to Dyslexia, Dysgraphia, Auditory Processing, and Executive Function.  

Marquand Park Arbor Day Celebration

Saturday April 18, 2026
10:00 AM - 12:00 PM

Marquand Park, 87 Lovers Lane, Princeton 

Join us for a free family event celebrating Arbor Day! Redbud tree giveaway, scavenger hunt, snacks and more. Open to children of all ages. Parking: Lovers Lane parking lot. Overflow parking on Mercer Street between Hibben Road and Springdale Road. Additional parking on Olden Lane. https://www.marquandpark.org/

Saturday Canal Walk

Saturday April 18, 2026
10:00 AM

Saturdays (Year Round) 10:00 AM

Three mile walk on the towpath, year-round. Free. Meet at Turning Basin Park, Alexander Road, Princeton, at the end of the parking lot near the road. Register to get notice of cancellations due to weather by emailing canalwalkers@googlegroups.com.

Spring Winery Weekend Music Series @Terhune's

Saturday April 18, 2026
12:00 PM - 5:00 PM

Join family and friends for our winery weekend music series this Spring. It is the perfect way to relax, connect, and toast the new season. Enjoy a glass of one of our award-winning wines, sit back, and listen to live music from local artists each week. Styles range from Jazz and Blues to Folk and Rock. The music is from 1 pm-4 pm. Light fare is available.

Bring the entire family to enjoy fresh air on the farm, stop in the farm store for fresh produce, baked goods, and local gourmet items, and stroll on the farm. Barn Door Cafe is open on weekends for lunch fare, homemade treats, and ice cream. Winery hours 12 pm-5 pm. No outside food or pets, please. Groups of 8 or more reservations are required tmount@terhuneorchards.com

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Colonial Tales & Treasures, West Windsor Branch

Saturday April 18, 2026
1:30 PM - 3:30 PM

West Windsor Branch  333 North Post Road Princeton Junction, NJ 08550  609-799-0462

What was it like to grow up in West Windsor hundreds of years ago? Bring the whole family to discover the magic of the Colonial Era (1600-1700s). Our friends from the West Windsor Historical Society will share cozy folk talks and local legends during a special storytime. Afterwards, get creative at our craft stations where we will make traditional colonial keepsakes to take home. For ages 5-11 years. Sponsored by the Friends of the West Windsor Library. Registration is required.

DarkSky Star Party, The Watershed Institute

Saturday April 18, 2026
8:00 PM - 9:30 PM

Forget the Hollywood meet-and-greet: meet the stars at The Watershed Reserve at our fabulous Star Party! Learn about light pollution and enjoy stargazing in one of NJ's 'darker' areas. Educators will provide a tour of the night sky while you soak in the special beauty of the Reserve at night. Participants will have the opportunity to try telescopes and apps that can enhance your experience. No experience required, just a warm coat and your sense of wonder.

This program is presented in collaboration with DarkSky Hopewell, a local organization working to reduce light pollution. Adults and Families with children welcome. Pre-registration is required. In case of poor viewing weather, registrants will be contacted and a rain date may be offered.

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