Mont Grand-Fonds · Canada
La Petoche
Black (advanced)
58
Excellent
846 m
Length
266 m
Vertical drop
708 m
Starts at
441 m
Ends at
31.3%
Avg gradient
45.7%
Max gradient
sustained 50 m
Elevation profile
Run analysis
La Petoche is a black (advanced) run at Mont Grand-Fonds measuring 846 m, dropping 266 m from 708 m down to 441 m. It averages a 31.3% gradient, steepening to around 45.7% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 58/100 — Excellent
Vertical9/30
Length4/25
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 La Petoche on the map
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