Bolton Valley Resort · United States
Cobrass Run
Red (intermediate)
50
Very good
507 m
Length
78 m
Vertical drop
790 m
Starts at
711 m
Ends at
14.9%
Avg gradient
31%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Cobrass Run is a red (intermediate) run at Bolton Valley Resort measuring 507 m, dropping 78 m from 790 m down to 711 m. It averages a 14.9% gradient, steepening to around 31% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 50/100 — Very good
Vertical3/30
Length3/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a red (intermediate) run should feel like, so every difficulty class can reach 100. Methodology
Explore Cobrass Run on the map
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