Alyeska Resort · United States
Big Doo Doo
Double black (expert)Grooming: backcountry
51
Very good
346 m
Length
131 m
Vertical drop
430 m
Starts at
299 m
Ends at
37.3%
Avg gradient
48.2%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Big Doo Doo is a double black (expert) run at Alyeska Resort measuring 346 m, dropping 131 m from 430 m down to 299 m. It averages a 37.3% gradient, steepening to around 48.2% 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 double black (expert) run should feel like, so every difficulty class can reach 100. Methodology
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