We preserve land, take care of our natural resources, and advocate for sound policy decisions that protect the environment.
Events & Programs
Love the outdoors? We have tons of year-round opportunities for nature-lovers of all ages. Join our Land Steward team, grab a group and schedule a volunteer session or ask about volunteer hours. Check out our guided nature walks, outdoor yoga, art walks, star-gazing and more. Signature events likes Fall Fest and our annual Perspectives on Preservation Photo Exhibition are part of building a community of nature enthusiasts just like you.
Be a Friend. If you’re enjoying walks and hikes on the trails in the Billy Johnson Mountain Lakes Nature Preserve, or other spaces FOPOS has preserved, consider supporting our mission by becoming a member.
$25 single membership
$40 couple / family membership
Donate a Tree to the 25-acre Riparian Restoration Project
FOPOS is committed to planting over 6,500 native trees, shrubs, and wildflowers within riparian zones at the Billy Johnson Mountain Lakes Nature Preserve located in Princeton, New Jersey. A contribution of $25 for a tree sapling, $100 for an adult tree, or any other amount helps support this effort. Click HERE to learn more.
Get Social with FOPOS
We love seeing pictures of you, (and leashed furry friends), outdoors walking, hiking, biking, enjoying nature in the Billy Johnson Mountain Lakes Nature Preserve and other preserved areas. Tag us on Instagram @foposnj for a chance to be featured.
About
Find out about our organization, mission, our methods, and the results of our decades of advocacy.
Take Action
Ready to take the next step? You can become a contributor to our cause, or participate yourself.