Events Calendar

All Discover Diablo events are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area.AGE REQUIREMENT: 8+ years old Come explore the beautiful trails and connectivity…

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area.*Please check your junk mail if you did not receive the address…

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area.We’ll start at Howe Homestead, the little gem of a park in…

Join our watering crew and be a part of our 10,000 Trees and Plants Project and Climate Action Plan goals!Curry Canyon Ranch Water CrewEnjoy the beauty of Mount Diablo’s foothills…

All Discover Diablo events are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area.Beat the summer heat and find out what wakes up once the…

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.…

All Discover Diablo events 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…

Join our watering crew and be a part of our 10,000 Trees and Plants Project and Climate Action Plan goals!Curry Canyon Ranch Water CrewEnjoy the beauty of Mount Diablo’s foothills…

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…

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…

Celebrate 50 years with us! Volunteer outdoors to restore Save Mount Diablo's Marsh Creek 6 property!Diablo Restoration Team Workday at Marsh Creek 6Enjoy the beauty of Mount Diablo’s foothills as…

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…