Length: 3.13 mi
Est. time: 1h 6m
Gain: 125 ft
Loss: 137 ft
Max elev: 7,362 ft
Elevation profile
+125 ft gain · −137 ft loss — an estimate from a DEM.
Trailhead parking (Place)
Old Faithful Visitor Education Center (VisitorCenter)
UGB-Biscuit Basin Trail + Upper Geyser Basin Trail
5.6 mi · +173 ft · ~2 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.