Princeton NJ Events Calendar

Friends of Princeton Open Space Fall Fest

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Sunday September 28, 2025
4:00 PM - 6:00 PM

Join Friends of Princeton Open Space on Sunday, September 28th for our annual Fall Fest fundraiser at the Mountain Lakes House, overlooking the beautiful lake at the Billy Johnson Mountain Lakes Nature Preserve in Princeton, New Jersey.

LIVE MUSIC, FALL FOOD, CRAFT BEER, AND NATURE ACTIVITIES FOR ALL AGES

Celebrate our dedicated volunteers, land steward interns, and corporate partners as we raise funds in support of our mission-related activities. The community programs supported by this event include free environmental education community events, paid summer internships, and volunteer-powered land stewardship projects.

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