Les 3 Vallées · France
Léo Lacroix
Black (advanced)
66
Excellent
1.3 km
Length
430 m
Vertical drop
2707 m
Starts at
2276 m
Ends at
33.1%
Avg gradient
66.5%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Léo Lacroix is a black (advanced) run at Les 3 Vallées measuring 1.3 km, dropping 430 m from 2707 m down to 2276 m. It averages a 33.1% gradient, steepening to around 66.5% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 66/100 — Excellent
Vertical14/30
Length6/25
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
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