Grouse Mountain · Canada
Blazes
Black (advanced)
47
Very good
147 m
Length
51 m
Vertical drop
1058 m
Starts at
1007 m
Ends at
33.7%
Avg gradient
47.4%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Blazes is a black (advanced) run at Grouse Mountain measuring 147 m, dropping 51 m from 1058 m down to 1007 m. It averages a 33.7% gradient, steepening to around 47.4% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 47/100 — Very good
Vertical2/30
Length1/25
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
Explore Blazes on the map
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