Looking for the best information on Bay Area open spaces? You’ve come to the right place! Our Field Guides Library has just what you need to get out and discover this special corner of California.

Here you’ll find information on our world-class hiking trails, beaches, redwood forests, wildflowers, farm-fresh food, dog-friendly hikes and local wildlife. Get to know this special place we call home. Dig in and use the tabs below to find the content of your preference.

Let's get out there! Join a POST hike, bike ride, film screening or upcoming get-together.

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