Explore the outdoors at your own pace.
WHERE WILL YOUR NEXT ADVENTURE BE?
We’re POST.
Our mission is to preserve the natural beauty of our region for you and future generations to enjoy.
Hit the trail today! Get the best of POST in your inbox.
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Get to Know Other Nature Lovers
- Volunteer
- In Person
Feb
9
Sun
- 9 a.m. - 11:30 a.m.
Parks are amazing and wonderful green spaces full of living things. Just using your phone, help us discover them!
- Walks & Hikes
- In Person
Feb
14
Fri
Morning Hike at Rancho Cañada del Oro
- 9:00 AM
Join Peninsula Open Space Trust for a 4.1-mile loop through the Mayfair Ranch and Longwall Canyon trails of Rancho Cañada del Oro.
- Walks & Hikes
- In Person
Feb
22
Sat
- 2:00 PM
Learn about this beautiful POST protected space, and join us for a 1-mile gentle/flat walking tour of Bair Island!
We preserve the natural beauty of our region.
Since 1977, Peninsula Open Space Trust 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.
Join Our Community
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