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 Wilderness67
Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo61
Mt. Diablo State Park - South side45
Lawrence Livermore Lab, Site 300, Corral Hollow44
Los Mochos Boy Scout Camp, Mines Rd44
Mt. Diablo State Park - North side43
Mt. Diablo State Park - East side35
Springtown Wetlands Preserve35
Mines Road/Arryo Mocho34
Antioch Dunes33
Black Diamond Rgnl Preserve33
Los Vaqueros Watershed30
Tesla, Corral Hollow29
Sunol Rgnl Wilderness27
Redwood Rgnl Park25
Morgan Territory Rgnl Park24
Briones Rgnl Park22
Cedar Mountain20
Corral Hollow Area20
Lime Ridge area20
Warm Springs, Fremont20