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…

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…

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…

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…

In January, this lovely, winding creek drainage and its ponds may be still slumbering or may be coming to life again, depending upon winter temperatures and rainfall. Most of this…

Join us for a unique opportunity to explore the landscape and enjoy the views from the former Concord Naval Weapons Station via a bus tour.Join us for a unique opportunity…

Come explore the ponds of Briones Regional Park and the wildlife that inhabits them!Starting fairly high up in Briones Regional Park, we will follow a fire trail that leads to…

Join Save Mount Diablo for our dedication of the new Krane Pond property.Please join Save Mount Diablo in the dedication of our newest land acquisition, Krane Pond. This beautiful 6.69-acre…

Join Save Mount Diablo in exploring the Bay Area’s beautiful wild lands and open spaces!AGE REQUIREMENT: 14+ years oldJoin Save Mount Diablo for a day of rock climbing and exploring…

Join us for a wildflower hike at Chaparral Spring.Join us for a hike with EBRPD Naturalist Kevin Dixon along new single-track trails in the beautiful Chapparal Springs area along Marsh…

Join us for a nature adventure on the east side of Mount Diablo.Join us for a nature adventure on the east side of Mount Diablo. We’ll view mysterious volcanic domes,…