Bolton Valley Resort · United States
Upper Fanny Hill
Black (advanced)
48
Very good
197 m
Length
53 m
Vertical drop
894 m
Starts at
840 m
Ends at
26.6%
Avg gradient
39.5%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Upper Fanny Hill is a black (advanced) run at Bolton Valley Resort measuring 197 m, dropping 53 m from 894 m down to 840 m. It averages a 26.6% gradient, steepening to around 39.5% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 48/100 — Very good
Vertical2/30
Length1/25
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
Explore Upper Fanny Hill on the map
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