Ski Trails and Maps
This link describes backcountry ski touring trips on the Highway 50 corridor. The trips are ranked by difficulty, and include maps, distances, and trailhead locations.Ski Tours In the Sierra Nevada
Echo Lakes Area
The Ski Patrol has marked a number of trails in the Echo Lakes Area. The trails are marked with blue diamonds on the trees.
Rock Garden Loop
The U.S. Forest Service has a several brochures for the trails in this area:
Echo Lakes from Mt. Ralson