This type of trail is rated more difficult, has some bad spots and should be attempted by experienced hikers.
Hike to Williams Hole at mile 1 and arrive at a trail junction with a spur road at mile 2.0. The trail follows this road southwest 0.1 mile to FS road 7012. Follow this road west 0.1 miles to a spur road on the left and follow the spur road to the end, where the trail resumes at mile 3.2. At mile 4.2 the trail again turns into road. Follow the road southwest and then northwest for 0.5 miles to the saddle and head northwest up out of saddle on FS road 7010510 for 0.8 miles to the trail on the right. At mile 7.0 you will find a junction to the east trail to Bone Lake on the right (north). At mile 8.0 you will find a junction to the west trail to Bone Lake on the right (north). At mile 8.5 find the junction with Christoff Trail 1171 on the left (south), Divide Trail 1172, and the beginning of Grass Mt. Trail 1170. Trail is single track combined with clearcut logging roads. source: fs.usda.gov