Grouse Mountain · Canada
Devil's Advocate
Double black (expert)Grooming: backcountry
51
Very good
283 m
Length
150 m
Vertical drop
1229 m
Starts at
1079 m
Ends at
49.9%
Avg gradient
64.6%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Devil's Advocate is a double black (expert) run at Grouse Mountain measuring 283 m, dropping 150 m from 1229 m down to 1079 m. It averages a 49.9% gradient, steepening to around 64.6% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 51/100 — Very good
Vertical5/30
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
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