Mount Washington Alpine Resort · Canada
Chimney
Black (advanced)
54
Very good
473 m
Length
187 m
Vertical drop
1547 m
Starts at
1360 m
Ends at
39.4%
Avg gradient
58.7%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Chimney is a black (advanced) run at Mount Washington Alpine Resort measuring 473 m, dropping 187 m from 1547 m down to 1360 m. It averages a 39.4% gradient, steepening to around 58.7% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 54/100 — Very good
Vertical6/30
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
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