Latest Past Events

Exploratory Hike—Del Puerto Canyon

Frank Raines OHV Park 17802 Del Puerto Canyon Road Patterson, CA 95363

Come join Save Mount Diablo on an exploration into the heart of the Diablo Range. Enjoy amazing views of steep rugged hillsides, beautiful wildflowers, soaring raptors, and the damage from…

Two Ridges & Creek Hike

Entrance to Shell Ridge Open Space End of Marshall Drive Walnut Creek, CA 94598

Mount Diablo’s two peaks rise above us as we climb Shell Ridge via a gentle switchback, hike that ridge and the next, then descend and complete our loop via the…

Dr. Mary Bowerman Birthday Hike

Lower Summit Parking Lot, Mount Diablo State Park Summit Road, Mount Diablo State Park, Mount Diablo State Park, Mount Diablo State Park, Walnut Creek

Celebrate Save Mount Diablo co-founder Mary Bowerman’s birthday with this special hike! The Mary Bowerman Trail is designed for hikers of all levels. The trail circles the peak just below…

Join us to save the remaining natural lands of Mount Diablo!

Make a Donation