Jackson Hole · United States
Surprise
Black (advanced)
52
Very good
382 m
Length
163 m
Vertical drop
2504 m
Starts at
2342 m
Ends at
40.6%
Avg gradient
56.9%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Surprise is a black (advanced) run at Jackson Hole measuring 382 m, dropping 163 m from 2504 m down to 2342 m. It averages a 40.6% gradient, steepening to around 56.9% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 52/100 — Very good
Vertical5/30
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
Explore Surprise on the map
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