Lauchernalp · Switzerland
Arbä
Black (advanced)Grooming: classic
60
Excellent
911 m
Length
303 m
Vertical drop
2406 m
Starts at
2102 m
Ends at
32.8%
Avg gradient
60.1%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Arbä is a black (advanced) run at Lauchernalp measuring 911 m, dropping 303 m from 2406 m down to 2102 m. It averages a 32.8% gradient, steepening to around 60.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 60/100 — Excellent
Vertical10/30
Length5/25
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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