Length: 2.95 mi
Est. time: 1h 12m
Gain: 44 ft
Loss: 915 ft
Max elev: 9,410 ft
Elevation profile
+44 ft gain · −915 ft loss — an estimate from a DEM.
Volcano Discovery Center (VisitorCenter)
Hike the Sulphur & Alamo Canyon Loop
🗓 spring, summer, fall
Journeys:
Jessie Fenton FitzgeraldPlan smart, verify on site
Length, elevation, and difficulty are estimates derived from open data (NPS Public Trails GIS, medium 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.