Place
- Sonoma County (Calif.)3
- Spreckels (Calif.)3
- Tassajara Hot Springs3
- Drakes Bay (Calif.)2
- Riverside County (Calif.)2
- Ventura County (Calif.)2
- Bodega Bay (Calif.)1
- Jasper Ridge Biological Preserve (Calif.)1
- Noyo River (Calif.)1
- Noyo River Watershed (Calif.)1
- San Francisco (Calif.)1
- San Francisco Bay (Calif.)1
- Santa Cruz County (Calif.)1
- Tomales Bay (Calif.)1
- Woodside (Calif.)1