Moose Mountain Ski Resort · United States
Sister Bear
Black (advanced)
53
Very good
507 m
Length
151 m
Vertical drop
500 m
Starts at
349 m
Ends at
28.8%
Avg gradient
39.7%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Sister Bear is a black (advanced) run at Moose Mountain Ski Resort measuring 507 m, dropping 151 m from 500 m down to 349 m. It averages a 28.8% gradient, steepening to around 39.7% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 53/100 — Very good
Vertical5/30
Length3/25
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 Sister Bear on the map
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