Alyeska Resort · United States
Jim's Branch
Black (advanced)
51
Very good
379 m
Length
113 m
Vertical drop
230 m
Starts at
117 m
Ends at
28.2%
Avg gradient
49%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Jim's Branch is a black (advanced) run at Alyeska Resort measuring 379 m, dropping 113 m from 230 m down to 117 m. It averages a 28.2% gradient, steepening to around 49% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 51/100 — Very good
Vertical4/30
Length2/25
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 Jim's Branch on the map
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