Big Sky Resort · United States
Flyrock Gully
Black (advanced)
42
Very good
235 m
Length
47 m
Vertical drop
2424 m
Starts at
2377 m
Ends at
19%
Avg gradient
26.9%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Flyrock Gully is a black (advanced) run at Big Sky Resort measuring 235 m, dropping 47 m from 2424 m down to 2377 m. It averages a 19% gradient, steepening to around 26.9% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 42/100 — Very good
Vertical2/30
Length1/25
Gradient character19/25
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 Flyrock Gully on the map
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