Evasion Mont Blanc · France
Grand Tétras
Red (intermediate)
54
Very good
679 m
Length
161 m
Vertical drop
1451 m
Starts at
1290 m
Ends at
23%
Avg gradient
44.5%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Grand Tétras is a red (intermediate) run at Evasion Mont Blanc measuring 679 m, dropping 161 m from 1451 m down to 1290 m. It averages a 23% gradient, steepening to around 44.5% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 54/100 — Very good
Vertical5/30
Length3/25
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
Explore Grand Tétras on the map
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