Corviglia · Switzerland
Hahnensee
Black (advanced)Grooming: classic
18
Gentle
380 m
Length
15 m
Vertical drop
1789 m
Starts at
1774 m
Ends at
3.7%
Avg gradient
12.4%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Hahnensee is a black (advanced) run at Corviglia measuring 380 m, dropping 15 m from 1789 m down to 1774 m. It averages a 3.7% gradient, steepening to around 12.4% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Watch for an uphill section: 25 m of climb about 300 m in.
Bonvo Slope Score: 18/100 — Gentle
Vertical1/30
Length2/25
Gradient character0/25
Flow16/20
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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