Lichen Walk

Park & Ride at Clayton Road and Peacock Drive 1000 Peacock Drive Clayton, CA 94517

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area. About this Event Though largely dry in September, this lovely, winding…

Curry Canyon Ranch Mt. Diablo Audubon Hike

Curry Canyon Ranch Provided After Registration

About this event Mount Diablo Audubon Society and Save Mount Diablo are partnering up for a hike on Save Mount Diablo's gorgeous Curry Canyon Ranch. This portion of Curry Canyon…

Mount Diablo State Park 100th Anniversary Film Premiere

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This year marks the 100th anniversary of Mount Diablo State Park. To celebrate, we've created a film about the mountain's natural heritage and human history, featuring naturalists Ken Lavin and…

Borges Ranch Fall Hike

Borges Ranch Parking Lot 1035 Castle Rock Road Walnut Creek, CA 94598

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area. About this Event Come and enjoy the fall weather on a…

Black Diamond Mines Halloween Hike

Somersville Staging Area Somersville Rd Pittsburg, CA 94565

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area. About this Event Come celebrate Halloween on the trails of Black…

Fossils & Birds

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

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area. About this Event Enjoy spotting birds as we meander through the…

On Belay – Rock Climbing

Rock City Parking Lot South Gate Road Danville, CA

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area. About this Event Come join Save Mount Diablo for a day…

Pine Creek Loop Hike

Park Entrance Near 1700 Castle Rock Road Walnut Creek, CA 94598

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area. About this Event Hike the trail above Castle Rock Recreation Area…

Jurassic Park Geology

Rock City Parking Lot South Gate Road Danville, CA

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area.About this eventJoin us as we explore 180 million years of geologic…

Winter’s Transformations in the Oak Woodlands

Los Vaqueros Marina Parking Lot 9990 Los Vaqueros Road Byron, CA 94514

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area. About this Event We’ll venture out into the oak grasslands along…

On Belay – Rock Climbing

Rock City Parking Lot South Gate Road Danville, CA

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area. About this Event Come join Save Mount Diablo for a day…

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

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