Buttermilk · United States
Spruce Face
Black (advanced)Grooming: classic+skating
46
Very good
364 m
Length
77 m
Vertical drop
2480 m
Starts at
2403 m
Ends at
20.6%
Avg gradient
34.1%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Spruce Face is a black (advanced) run at Buttermilk measuring 364 m, dropping 77 m from 2480 m down to 2403 m. It averages a 20.6% gradient, steepening to around 34.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 46/100 — Very good
Vertical3/30
Length2/25
Gradient character22/25
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 Spruce Face on the map
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