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POST is dedicated to protecting the most incredible natural places in the world — right here in our backyard.

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August 21, 2020
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Join us for a fun webinar about birds and bird language of Calero County Park.
August 28, 2020
  • Noon - 1 p.m.
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Join Peninsula Open Space Trust (POST) as we host California State Parks Archaeologist Mark Hylkema for a lecture on the maritime history of the San Mateo Coast from the time of Spanish explorers, the California Gold Rush and beyond.
September 11, 2020
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Join POST for a conversation with Richard Tejeda from Saved By Nature.
September 18, 2020
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A Modern Look at American Conservation History, From Exclusion to Inclusion

Join POST in welcoming The Avarna Group for this educational webinar focused on the controversial history of conservation in the United States and work to change the future.

Help us protect open space on the Peninsula and in the South Bay for the benefit of all.

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