Contra Costa Hikes:
Mt. Diablo Grand Loop (6.6miles, 1983ft of climbing)
Walnut Creek - The trail head is inside Mt. Diablo State Park at Juniper Campground. Click here for route info
Briones Crest Trail Loop (7.8miles, 1626ft of climbing)
Martinez - The trail head is in Briones Regional Park (off Bear Creek Rd). Click here for route info
Conlon, Nimitz Way Loop (9.1miles, 1500ft of climbing)
Richmond - The trail head is in Wildcat Canyon Regional Park. Click here for route info