April 22, 2018
  • Purisima Creek Redwoods- Half Moon Bay
  • 9:00 A.M. - 1:00 P.M.
Event Details
Join Peninsula Open Space Trust (POST) for a challenging, 9-mile hike in the beautiful Purisima Creek Redwoods Open Space Preserve.
April 28, 2018
  • Cowell Purisima Trail - Half Moon Bay
  • 5:00 P.M. - 8:00 P.M.
Event Details
Join us for a beautiful, 6 mile walk along the Cowell Purisima Trail which Peninsula Open Space Trust helped create by protecting adjacent farmland. After walking most of the 3.6 bluff top mile trail, we’ll turn around and catch the sunset on the way back.
May 6, 2018
  • Huddart Park
  • 10:00 A.M. - 12:30 P.M.
Event Details
Join Peninsula Open Space Trust (POST), San Mateo County Parks, and Friends of Huddart and Wunderlich Parks for a fun morning with your children, surrounded by trees and nature at Huddart Park! Knowledgeable staff and volunteers will lead activities tailored for kids ages 2-10, as well as a longer nature walk for older kids and adults of all ages.
June 23, 2018
  • Cloverdale Coastal Ranches
  • 10:00 A.M. - 12:30 P.M.
Event Details
Join Peninsula Open Space Trust on a bike ride around POST-protected lands on the San Mateo Coast!
June 24, 2018
  • Cloverdale Coastal Ranches
  • 10:00 A.M. - 12:30 P.M.
Event Details
Join Peninsula Open Space Trust on a bike ride around POST-protected lands on the San Mateo Coast!
January 27, 2018
  • Sierra Azul Preserve
  • 8:00am - 1:00pm
Event Details
Join in on this wonderful outing below the summit of Mount Umunhum where you’ll enjoy many unique and unparalleled vistas with docents. Stories will be shared along the way about Mount Umunhum’s past, more recent,and current place in history.
January 20, 2018
  • Coyote Valley Open Space Preserve
  • 10:00 AM – 12:00 PM
Event Details
Join the Open Space Authority and National Parks for a history walk along the Arrowhead Trail in Coyote, a certified interpretive site for the Juan Bautista de Anza Expedition.
January 11, 2018
  • Santa Clara Library - 2635 Homestead Road Santa Clara, CA 95051
  • 6:30 P.M. - 9:00 P.M.
Event Details
Join Peninsula Open Space Trust (POST) for a film night featuring Al Gore's An Inconvenient Sequel: Truth to Power. We'll address efforts to combat climate change on the local as well as global level.
December 23, 2017
  • Picchetti Ranch Preserve
  • 10:00 AM - 1:30 PM
Event Details
Join our partners at Midpeninsula Regional Open Space District for a hike to escape the holiday crowds. There will be a picnic as well as a wine tasting.
December 2, 2017
  • 525 Alma St, Palo Alto, CA 94301
  • 6:00 P.M - 8:30 P.M
Event Details
Join Peninsula Open Space Trust and Patagonia in welcoming Artist, Writer and California Naturalist Obi Kaufmann to Palo Alto! We'll be hosting a gathering with food and drinks and a short talk by Obi about his new, groundbreaking book, the California Field Atlas.

View More

Don't Miss a Single Event

Subscribe to our newsletter to learn about upcoming events and what POST is doing to protect and care for open space.


Enjoy open spaces anytime with a self-guided hike on one of many POST-Protected lands.

Explore Hikes
Scroll to top