Les 3 Vallées · France
Couloir Tournier
Black (advanced)Grooming: backcountry
24
Gentle
125 m
Length
75 m
Vertical drop
2689 m
Starts at
2614 m
Ends at
59.6%
Avg gradient
73.9%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Couloir Tournier is a black (advanced) run at Les 3 Vallées measuring 125 m, dropping 75 m from 2689 m down to 2614 m. It averages a 59.6% gradient, steepening to around 73.9% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 24/100 — Gentle
Vertical2/30
Length1/25
Gradient character1/25
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 Couloir Tournier on the map
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