Les 3 Vallées · France
Dalles
Blue (easy)
58
Excellent
1.0 km
Length
225 m
Vertical drop
2557 m
Starts at
2333 m
Ends at
21.9%
Avg gradient
38.8%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Dalles is a blue (easy) run at Les 3 Vallées measuring 1.0 km, dropping 225 m from 2557 m down to 2333 m. It averages a 21.9% gradient, steepening to around 38.8% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 58/100 — Excellent
Vertical7/30
Length5/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a blue (easy) run should feel like, so every difficulty class can reach 100. Methodology
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