Grindelwald - Wengen · Switzerland
Black - Rock
Black (advanced)Grooming: classic
44
Very good
368 m
Length
73 m
Vertical drop
2310 m
Starts at
2237 m
Ends at
19.4%
Avg gradient
27.6%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Black - Rock is a black (advanced) run at Grindelwald - Wengen measuring 368 m, dropping 73 m from 2310 m down to 2237 m. It averages a 19.4% gradient, steepening to around 27.6% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 44/100 — Very good
Vertical2/30
Length2/25
Gradient character20/25
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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