Length: 2.94 mi
Est. time: 1h 12m
Gain: 82 ft
Loss: 902 ft
Max elev: 9,606 ft
Elevation profile
+82 ft gain · −902 ft loss — an estimate from a DEM.
Trailhead parking (Place)
Glacier Basin Campground (Campground)
Bierstadt Lake Trail + Flattop Mountain Trail Junction - Cub Lake
6.5 mi · +1,482 ft · ~2.9 hr (est.)
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.