FOPOS FALL FEST 2026: Tickets Now on Sale
Join Friends of Princeton Open Space on Saturday, September 19th 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 paid summer internships, free environmental education community events, and volunteer-powered land stewardship projects.
Event Details
Saturday, September 19th 2025 // 4:00PM - 6:00PM
Mountain Lakes House // 57 Mountain Avenue Princeton
Reserve Your Tickets:
Early Bird Tickets: $60 per person — ended on September 12
General Admission: $70 per person — starting September 13
Children 12 and under: Free, but must be registered in advance
Ticket payments by check can be made payable to "Friends of Princeton Open Space" and mailed to PO Box 374, Princeton, NJ 08542.
FOPOS Fall Fest is rain or shine. Attendees must be 21 or older to be served alcohol.
Individual & Corporate Sponsorships now available
Become a sponsor and help power local conservation, hands-on environmental education, and our land steward internship program.
Enjoy these pictures from past FOPOS Fall Fests
