In Person Events

Join Saved By Nature’s and Latino Outdoors' 5th Annual Hispanic Heritage Celebration in collaboration with partnering organizations.

Join Peninsula Open Space Trust and San Francisco Bay Bird Observatory for this fun and unique opportunity to volunteer at Bair Island.

Join Peninsula Open Space Trust for a beautiful walk at Pillar Point Bluff just north of Half Moon Bay!

Learn about this beautiful POST protected space, and join us for a 1-mile gentle/flat walking tour of Bair Island!

Join Peninsula Open Space Trust for a very easy 2-mile walk at Wavecrest Open Space in Half Moon Bay!

The Representation Matters Film Festival: Diverse Voices of Adventure will feature stories about diversity in the outdoors. The festival will take place in person and stream online on Saturday September 28 at Devil's Canyon Brewing Co. in San Carlos starting at 6:00pm.

Volunteer your time with Grassroots Ecology and Peninsula Open Space Trust to help increase biodiversity in Redwood City!

Learn about this beautiful POST protected space, and join us for a 1-mile gentle/flat walking tour of Bair Island!

Ready for a family-fun and kid-friendly nature event? Head to Huddart Park on October 5th for Family Nature Day! This event is hosted by POST, San Mateo County Parks, and Friends of Huddart & Wunderlich Park. RSVP now to reserve your spots!

Come celebrate our valley's rich agricultural history with Santa Clara County Parks! The 8th Annual Fall Festival will have local arts, crafts and food, kids activities, agricultural workshops, historical autos, antique farm equipment, live music, food trucks, exhibitors, entertainment, pumpkin patch - and more.

Join Peninsula Open Space Trust for a walk along the Cowell-Purisima trail that POST helped create by protecting adjacent farmland

Join POST on a guided hike on one of the first open spaces we protected as an organization!

Join Peninsula Open Space Trust and San Francisco Bay Bird Observatory for this fun and unique opportunity to volunteer at Bair Island.

Join POST on a guided hike in one of most recently-established open space preserves in the Bay area.

Join Peninsula Open Space Trust for a 4.1-mile loop through the Mayfair Ranch and Longwall Canyon trails of Rancho Cañada del Oro.