Length: 3.97 mi
Est. time: 1h 48m
Gain: 645 ft
Loss: 1,243 ft
Max elev: 6,891 ft
Elevation profile
+645 ft gain · −1,243 ft loss — an estimate from a DEM.
Trailhead parking (Place)
Tower Fall Campground (Campground)
Lost Lake Ski Trail
⏱ The duration will vary depending on fitness level, snow conditions, and length of time spent along the trail.
🗓 winter
Lost Lake Trail
⏱ This is a 2.8-mile (4.5-kilometer) loop trail that begins and ends at the same trailhead, or segments can be done as there-and-back.
🗓 winter, spring, summer, fall
Plan smart, verify on site
Length, elevation, and difficulty are estimates derived from open data (NPS Public Trails GIS, high confidence) — not a safety guarantee. Conditions change; check current closures, weather, and water, and carry the essentials. Always defer to NPS.gov and park rangers.