Windham Mountain Club · United States
Upper Whirlwind
Red (intermediate)
41
Very good
195 m
Length
67 m
Vertical drop
795 m
Starts at
729 m
Ends at
33.4%
Avg gradient
43.5%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Upper Whirlwind is a red (intermediate) run at Windham Mountain Club measuring 195 m, dropping 67 m from 795 m down to 729 m. It averages a 33.4% gradient, steepening to around 43.5% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 41/100 — Very good
Vertical2/30
Length1/25
Gradient character18/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a red (intermediate) run should feel like, so every difficulty class can reach 100. Methodology
Explore Upper Whirlwind on the map
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