Telluride Ski Area · United States
Spiral Stairs
Black (advanced)
55
Excellent
481 m
Length
233 m
Vertical drop
3432 m
Starts at
3199 m
Ends at
46.7%
Avg gradient
71.7%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Spiral Stairs is a black (advanced) run at Telluride Ski Area measuring 481 m, dropping 233 m from 3432 m down to 3199 m. It averages a 46.7% gradient, steepening to around 71.7% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 55/100 — Excellent
Vertical8/30
Length2/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a black (advanced) run should feel like, so every difficulty class can reach 100. Methodology
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