Alyeska Resort · United States
Spider Bite
Double black (expert)Grooming: backcountry
49
Very good
217 m
Length
99 m
Vertical drop
480 m
Starts at
381 m
Ends at
44%
Avg gradient
65.6%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Spider Bite is a double black (expert) run at Alyeska Resort measuring 217 m, dropping 99 m from 480 m down to 381 m. It averages a 44% gradient, steepening to around 65.6% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 49/100 — Very good
Vertical3/30
Length1/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a double black (expert) run should feel like, so every difficulty class can reach 100. Methodology
Explore Spider Bite on the map
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