From Oakridge turn right off Highway 58 at 1.3 miles at the sign for Hills Creek Dam. Drive .5 miles then take Forest Road 23 for 19.1 miles to the Vivian Lake Trailhead.
TH_elevation:
5330
Distance:
0.8
USGS_75:
Diamond Peak
Reference:
100 Hikes in the Central Oregon Cascades by Sullivan / Complete Angler's Guide to Oregon by Shewey