Tramelan · Switzerland
La Noire
Black (advanced)
53
Very good
1.4 km
Length
272 m
Vertical drop
1210 m
Starts at
938 m
Ends at
19.1%
Avg gradient
65.5%
Max gradient
sustained 50 m
Elevation profile
Run analysis
La Noire is a black (advanced) run at Tramelan measuring 1.4 km, dropping 272 m from 1210 m down to 938 m. It averages a 19.1% gradient, steepening to around 65.5% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 53/100 — Very good
Vertical9/30
Length7/25
Gradient character19/25
Flow18/20
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 La Noire on the map
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