Big Sky Resort · United States
Marty's Party
Black (advanced)Gladed
57
Excellent
932 m
Length
226 m
Vertical drop
2814 m
Starts at
2587 m
Ends at
23.8%
Avg gradient
38.5%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Marty's Party is a black (advanced) run at Big Sky Resort measuring 932 m, dropping 226 m from 2814 m down to 2587 m. It averages a 23.8% gradient, steepening to around 38.5% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 57/100 — Excellent
Vertical8/30
Length5/25
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
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