Aletsch Arena · Switzerland
Riederhoru
Freeride (unpatrolled)Grooming: backcountry
49
Very good
274 m
Length
86 m
Vertical drop
2102 m
Starts at
2016 m
Ends at
31.3%
Avg gradient
56%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Riederhoru is a freeride (unpatrolled) run at Aletsch Arena measuring 274 m, dropping 86 m from 2102 m down to 2016 m. It averages a 31.3% gradient, steepening to around 56% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 49/100 — Very good
Vertical3/30
Length1/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a freeride (unpatrolled) run should feel like, so every difficulty class can reach 100. Methodology
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