Length: 4.09 mi
Est. time: 1h 48m
Gain: 800 ft
Loss: 809 ft
Max elev: 9,080 ft
Elevation profile
+800 ft gain · −809 ft loss — an estimate from a DEM.
Glacier Basin Campground (Campground)
Flattop Mountain Trail Junction - Cub Lake + Moraine Park - Mill Creek Basin
7.6 mi · +2,200 ft · ~3.6 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.