Hot Spots

These East Bay locations have a large number of rare (A-ranked) species which have been observed in the last 25 years.

NameNum Species
Ohlone Rgnl Wilderness58
Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo56
Mt. Diablo State Park - North side45
Lawrence Livermore Lab, Site 300, Corral Hollow40
Los Mochos Boy Scout Camp, Mines Rd38
Mt. Diablo State Park - East side38
Mt. Diablo State Park - South side38
Springtown Wetlands Preserve35
Los Vaqueros Watershed33
Black Diamond Rgnl Preserve31
Mines Road/Arryo Mocho28
Sunol Rgnl Wilderness28
Tesla, Corral Hollow26
Redwood Rgnl Park24
Antioch Dunes22
Morgan Territory Rgnl Park22
Warm Springs, Fremont20
Briones Rgnl Park18
Lime Ridge area17
Livermore - other or unknown sites17