Grouse Mountain · Canada
Blazes
Black (advanced)
56
Excellent
639 m
Length
246 m
Vertical drop
1128 m
Starts at
882 m
Ends at
37.9%
Avg gradient
57.7%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Blazes is a black (advanced) run at Grouse Mountain measuring 639 m, dropping 246 m from 1128 m down to 882 m. It averages a 37.9% gradient, steepening to around 57.7% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 56/100 — Excellent
Vertical8/30
Length3/25
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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