• Upcoming lectures: Exploring Conservation, Food and Farming
    Join us for our 2016 Lectures
     Featuring Alice Waters, Wendell Berry, Mary Ellen Hannibal and Jay Famiglietti
  • POST celebrates land conservation achievement throughout the San Francisco Peninsula
    75,000 Acres Protected!
    POST celebrates land conservation achievement.
  • Employer Matching Donations
    Double Your Donation!
    Use our search tool to see if your employer will match your gift to POST.
    photo credit: Cait Hutnik
  • Help protect open space in Silicon Valley, by setting up monthly donations to Peninsula Open Space Trust
    Small Gift. Big Impact.
    Monthly giving is an easy and convenient way to support POST's vital conservation work year-round.
    photo credit: William Matthias
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What's New

Get our New Hikes Guide
Wondering where you can hike on the peninsula? Download our new Stroll, Hike and Trek Guide to 15 of our favorite hikes sorted by difficulty. See you on the trails!
Sustainable Forestry in SVR
Selectively thinning individual trees throughout a forest spurs an increase in growth and vitality for the remaining trees. Read our first of this three part series about sustainable forestry in the San Vicente Redwoods. Many years in the making, the plan for San Vicente begins here.
Pillar Point Bluff: From Dream to Reality
If you have never been out to Pillar Point Bluff, now is your chance to see this amazing protected open space without moving an inch. Join Julie on a short tour here.

Upcoming Events