Place
- Africa1
- Alabama1
- Alameda County (Calif.)1
- Alaska1
- Antarctic Ocean1
- Arctic Ocean1
- Arizona1
- Arkansas1
- Atlantic Ocean2
- Australia1
- Bodega Bay (Calif.)11
- California324
- California Coastal National Monument (Calif.)1
- Canada1
- Channel Islands (Calif.)1
- Colorado1
- Connecticut1
- Contra Costa County (Calif.)1
- Delaware1
- Drakes Bay (Calif.)22