| Hetch Hetchy to Lake Vernon Trail | |
| Photo Size: | 300 |
| Length Mi: | 11.5 |
| Use: | Hiking |
| Elev Change Ft: | 2700 |
The Hetch Hetchy to Lake Vernon Trail in Yosemite starts from the parking lot close to the O'Shaughnessy Dam at the Hetch Hetchy Reservoir, and goes to Lake Vernon through the Yosemite Wilderness. Staying overnight requires a wilderness permit which can be obtained at the Hetch Hetchy ranger station or reserved online.