Les 3 Vallées · France
Tétras
Red (intermediate)
57
Excellent
883 m
Length
237 m
Vertical drop
2215 m
Starts at
1978 m
Ends at
26.3%
Avg gradient
49.4%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Tétras is a red (intermediate) run at Les 3 Vallées measuring 883 m, dropping 237 m from 2215 m down to 1978 m. It averages a 26.3% gradient, steepening to around 49.4% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 57/100 — Excellent
Vertical8/30
Length4/25
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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