Twin Sisters (California)
| Twin Sisters | |
|---|---|
Twin Sisters as seen from Suisun Valley | |
| Highest point | |
| Elevation | 2,259 ft (689 m) NGVD 29 |
| Coordinates | 38°18′24″N 122°10′16″W / 38.3065802°N 122.1710817°W |
| Geography | |
| Location | Napa / Solano counties, California, U.S. |
| Topo map | USGS Mount George |
Twin Sisters are the twin summits of the highest peak in the Howell Mountains of Solano and Napa Counties, California.