Alyeska Resort · United States
Black Friday
Black (advanced)
48
Very good
241 m
Length
55 m
Vertical drop
573 m
Starts at
518 m
Ends at
21.9%
Avg gradient
25.1%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Black Friday is a black (advanced) run at Alyeska Resort measuring 241 m, dropping 55 m from 573 m down to 518 m. It averages a 21.9% gradient, steepening to around 25.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 48/100 — Very good
Vertical2/30
Length1/25
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 Black Friday on the map
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