Park Alerts [updated on 04/27/21]
The Summit and Mitchell Canyon Visitor Centers are open with limited hours and capacity.
All park visitors must distance themselves from others by the required 6 feet. Stay Safe.
Water Shortage: All visitors are encouraged to bring water for consumption during their visit. Plan Ahead.
An attractive but not-so-innocent littlesojourner on Mount Diablo
Plant Communities of Mount Diablo State Park
Placed on Federal Threatened Species List