SAVE THE DATE: FOPOS FALL FEST 2025
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.
Individual & Corporate Sponsorships now available
Become a sponsor and help power local conservation, hands-on environmental education, and our land steward internship program.
Event Details
Sunday, September 28th 2025 // 4:00PM - 6:00PM
Mountain Lakes House // 57 Mountain Avenue Princeton
$60 per person + online ticket fee // children 12 and under are free // Tickets will be on sale soon!
FOPOS Fall Fest is rain or shine. Attendees must be 21 or older to be served alcohol.
