O'Brien Lake, CA
Interactive topo map of O'Brien Lake, CA
| Place Name: | O'Brien Lake |
| Feature Class: | Lake |
| US State: | CA |
| County: | San Luis Obispo |
| Latitude: | 35.67 |
| Longitude: | -120.22 |
| Elevation (meters): | 653 m |
| Elevation (feet): | 2142′ |
| USGS Quad: | Orchard Peak topo map |
| 7.5´ topo: |  |
| State topo index: | CA topo index |
| Alternate map versions: | CA topographic maps Editions by year, direct download as GeoPDF. |
| 30´ x 60´ topo: | 1:100,000 scale map |
| 1° x 2° topo: | 1:250,000 scale map |