I know a place...
to find joy outdoors.
Choose your next adventure.
Hit the trail today! Get the best of POST in your inbox.
Can't see the form? Please click here for a simplified version.
Bringing the Benefits of Nature to You
Since 1977, POST has protected more than 87,000 acres of incredible open spaces across the Peninsula and South Bay. As a nonprofit, our mission is to preserve the natural beauty of our region and protect it for generations to come.
Meet Other Nature Lovers
May
3
Fri
- 10:00 AM
Learn about this beautiful POST protected space, and join us for a 1-mile gentle/flat walking tour of Bair Island!
- Walks & Hikes
- In Person
May
4
Sat
- 9:00 AM
Join Peninsula Open Space Trust and San Francisco Bay Bird Observatory for this fun and unique opportunity to volunteer at Bair Island.
- Volunteer
- In Person
May
5
Sun
Morning Hike from Skyline Ridge to Russian Ridge
- 9:00 AM
Join POST on a guided hike through two Open Space Preserves to Boreal Hill!
- Walks & Hikes
- In Person
Wanderers Welcome.
Sign up for our newsletter for tips, outdoor destinations and more info about this beautiful place we all call home.
Can't see the form? Please click here for a simplified version.