Les Houches (Chamonix) · France
Fontaines
Red (intermediate)
63
Excellent
1.3 km
Length
336 m
Vertical drop
1840 m
Starts at
1504 m
Ends at
24.9%
Avg gradient
52.6%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Fontaines is a red (intermediate) run at Les Houches (Chamonix) measuring 1.3 km, dropping 336 m from 1840 m down to 1504 m. It averages a 24.9% gradient, steepening to around 52.6% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 63/100 — Excellent
Vertical11/30
Length7/25
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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