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Mangini Ranch Meditation Hike

Mangini Ranch Educational Preserve 5318 Crystyl Ranch Drive, Concord, CA, United States

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area.Beat the summer heat on this early morning outing on Mangini Ranch.…

Free

Plein Air Painting Hike

Wright Canyon 4390 Morgan Territory Rd., Clayton, CA, United States

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area. Join us for an evening of plein air painting at one…

Free

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Tarantula Trek for Families

Mitchell Canyon Interpretive Center Parking Area 96 Mitchell Canyon Road, Clayton, CA, United States

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area.A scientist exploring California in the 1860s described Mount Diablo's tarantulas as…

Free
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Tarantula Trek for Adults

Mitchell Canyon Interpretive Center Parking Area 96 Mitchell Canyon Road, Clayton, CA, United States

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area.A scientist exploring California in the 1860s described Mount Diablo's tarantulas as…

Free
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California Coastal Cleanup Day at Kirker Creek in Pittsburg

Thomas Kirker Creek (37.982613, -121.898264), 5755 Nortonville Road, Pittsburg, CA, United States

Participate in a state wide movement to cleanup waterways and beaches by joining us to cleanup Thomas Kirker Creek!39th Annual California Coastal Cleanup Day at Thomas Kirker CreekEach year, volunteers…

Free
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Trail Stomp – Run with Save Mount Diablo

Curry Canyon Ranch 3500 Curry Canyon Road, Clayton, CA, United States

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area.Calling all experienced trail runners to an exploratory run at Curry Canyon…

Free

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Borges Ranch Fall Hike

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

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

Free
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On Belay – Rock Climbing

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

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area.AGE REQUIREMENT: 14+ years oldCome join Save Mount Diablo for a day…

Free

Rocks on the Move

Rock City Parking Lot South Gate Road, Danville, CA, United States

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

Free

The Morning Side of Mt. Diablo from Morgan Territory

Morgan Territory Road Staging Area 9401 Morgan Territory Road, Livermore, CA, United States

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area.We’ll hike Bob Walker Ridge through native Blue Oak forests and enjoy…

Free

4th Annual Pine Canyon Cleanup – Knobcone Point Trail – Chipping

Curry Canyon Ranch 3500 Curry Canyon Road, Clayton, CA, United States

Come join the 4th annual Pine Canyon Clean Up Day at Mount Diablo State Park!Come out and help steward Mount Diablo!This event is in partnership with the Bay Area Climbers…

Free

4th Annual Pine Canyon Cleanup – Curry Point – Litter Removal

Curry Point at Mount Diablo State Park 37.852028, -121.925585, Blackhawk, CA, United States

Come join the 4th annual Pine Canyon Clean Up Day at Mount Diablo State Park!Come out and help steward Mount Diablo!This event is in partnership with the Bay Area Climbers…

Free

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

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