Contra Costa, cont'd:
Franklin Ridge - 3-mile round trip, Carquinez Strait Regional Shoreline
Bay View Loop - 3 miles, Point Pinole Regional Shoreline
North Peak - 4-mile round trip, Mount Diablo State Park

Alameda County
Volvon-Walker Ridge Loop - 5.7 miles, Morgan Territory Regional Preserve
Little Yosemite Loop - 5 miles, Sunol Regional Wilderness
Peak Trail - 7-mile round trip, Mission Peak Regional Preserve
Rocky Ridge - 4.4-mile loop, Las Trampas Regional Wilderness
High Ridge Loop - 3.3-mile round trip, Garin Regional Park

Santa Cruz Mountains
Skyline-to-the-Sea to Berry Creek Canyon - 12-mile loop, Big Basin Redwoods State Park
Saratoga Gap-Ridge Trail Loop - 5.3 miles, Castle Rock State Park
Waterfall Loop - 4.5 miles, Uvas Canyon County Park
Highland Loop - 5 miles, Loch Lomond Recreation Area
Fall Creek Loop - 8 miles, Henry Cowell Redwoods State Park