Alyeska Resort · United States
South Face
Black (advanced)
55
Excellent
551 m
Length
203 m
Vertical drop
643 m
Starts at
441 m
Ends at
35.3%
Avg gradient
40.6%
Max gradient
sustained 50 m
Elevation profile
Run analysis
South Face is a black (advanced) run at Alyeska Resort measuring 551 m, dropping 203 m from 643 m down to 441 m. It averages a 35.3% gradient, steepening to around 40.6% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 55/100 — Excellent
Vertical7/30
Length3/25
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 South Face on the map
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