Ski Montcalm · Canada
9. Sous-Bois XL
Red (intermediate)
51
Very good
514 m
Length
101 m
Vertical drop
321 m
Starts at
220 m
Ends at
19.2%
Avg gradient
35.8%
Max gradient
sustained 50 m
Elevation profile
Run analysis
9. Sous-Bois XL is a red (intermediate) run at Ski Montcalm measuring 514 m, dropping 101 m from 321 m down to 220 m. It averages a 19.2% gradient, steepening to around 35.8% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 51/100 — 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
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