Jackson Hole · United States
Greybull
Black (advanced)
53
Very good
484 m
Length
246 m
Vertical drop
2926 m
Starts at
2680 m
Ends at
49.2%
Avg gradient
74%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Greybull is a black (advanced) run at Jackson Hole measuring 484 m, dropping 246 m from 2926 m down to 2680 m. It averages a 49.2% gradient, steepening to around 74% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 53/100 — Very good
Vertical8/30
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
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