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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 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.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 1033 Castle Rock Rd., 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
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Black Diamond Mines Halloween Hike

Somersville Staging Area Black Diamond Mines Regional Preserve, Antioch, 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 celebrate Halloween on the trails of Black Diamond Mines Regional Preserve…

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

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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

Blue Oak Woodland Tour from Hanna Grove

Patrick Hannah Grove Picnic Area 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.This loop hike through blue oak woodland leads us from Borges Ranch…

Free

Winter’s Transformations in the Oak Savanna

Los Vaqueros Marina Parking Lot 9990 Los Vaqueros Road, Byron, 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 venture out into the oak grasslands along the shoreline of Los…

Free

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

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