From Highway 120 west of the western Park Entrance, turn North on Evergreen Road. Continue on Evergreen Rd past Mather where it becomes the Hetch Hetchy Road. Follow the signs to the Backpackers Camp near the dam.
From Google Maps:
CA-120/Big Oak Flat Rd
From CA-120 /Big Oak Flat Rd
Just before the Park Entrance, take the North exit onto Evergreen Rd 7.4 mi
Turn right onto Hetch Hetchy Rd 1.4 mi
Continue onto Evergreen Rd 0.2 mi
Continue onto Hetch Hetchy Rd 2.6 mi
Continue onto Evergreen Rd. Destination will be on the left.
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