Tarantula Trek for Families

Mitchell Canyon Parking lot 96 Mitchell Canyon Road, Clayton, CA, United States

Find out if you have arachnophobia or fall in love with spiders as you are introduced to the gentle giants of Mount Diablo.A scientist exploring California in the 1860s described…

Free

Tarantula Trek for Adults

Mitchell Canyon Parking lot 96 Mitchell Canyon Road, Clayton, CA, United States

Find out if you have arachnophobia or fall in love with spiders as you are introduced to the gentle giants of Mount Diablo.A scientist exploring California in the 1860s described…

Free

Supernova! Stargazing with Mount Diablo Astronomical Society

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

Save Mount Diablo is partnering with Mount Diablo Astronomical Society on this public stargazing night.Supernova! Why do some stars explode? Which star is next? Take home a sky map of…

Free

Borges Ranch Fall Hike

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

Come enjoy the fall weather at Borges Ranch. Stay after the hike and check out the old ranch buildings and farm animals.Come and enjoy the fall weather on a three-mile…

Free

Queerness in Nature: A LGBTQIA+ Hike with Branching Out Adventures

Mitchell Canyon Parking lot 96 Mitchell Canyon Road, Clayton, CA, United States

Save Mount Diablo and Branching Out Adventures invite all members of the LGBTQIA+ community on this queer themed hike!Save Mount Diablo and Branching Out Adventures are partnering up to invite…

Free

On Belay – Rock Climbing

Orchard Staging Area Castle Rock Regional Recreation Area, Walnut Creek, CA, United States

Come join Save Mount Diablo for a day of beginning rock-climbing instruction at Mount Diablo's Pine Canyon.AGE REQUIREMENT: 14+ years oldCome join Save Mount Diablo for a day of beginning…

Free

The Morning Side of Mount Diablo from Morgan Territory

Morgan Territory Regional Preserve Staging Area 9401 Morgan Territory Road, Clayton, CA, United States

We'll hike Bob Walker Ridge through native blue oak forests and enjoy a closeup view of the eastern side of Mount Diablo.We’ll hike Bob Walker Ridge through native Blue Oak…

Free

Pine Creek & Surroundings

Park Entrance Near 1700 Castle Rock Road, Walnut Creek, CA, United States

Hike through 3 adjacent parks for changing glimpses of Castle Rocks, the sandstone formations above Pine Creek where peregrine falcons nest.Hike the trail above Castle Rock Recreation Area to Pine…

Free

Winter’s Transformations in the Oak Savanna

Los Vaqueros Marina Parking Lot 9990 Los Vaqueros Road, Byron, CA, United States

We'll venture out into the oak grasslands along the shoreline of Los Vaqueros Reservoir to see what winter brings to the land.We’ll venture out into the oak grasslands along the…

Free

Pinnacles Condor Hike

5000 CA-146 5000 California 146, Paicines, CA, United States

Searching for condors in the High Peaks at Pinnacles National Park.A 5.6 mile loop hike to observe California Condors in the High Peaks area of Pinnacles National Park. We’ll use…

Free

Twin Ponds Loop in Winter

2085 Rockspring Pl 2085 Rockspring Place, Walnut Creek, CA, United States

Discover winter's impact on this lovely, winding creek drainage and its ponds.In December, this lovely, winding creek drainage and its ponds may still be dry or may be coming to…

Free

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

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