Contact Us

57 Mountain Avenue, Princeton, NJ 08540

Phone: 609-921-2772, Fax: 609-921-1931

Add your email to our contact list by sending a request to   You will receive updates on FOPOS events, volunteer opportunities, and information on the Preserve and trails.  You can also “Like” us on Facebook to receive these updates directly to your Facebook news feed. Simply click the link below: