恐羅漢スノーパーク, Osorakan Snow Park · Japan
立山谷コース
Black (advanced)
51
Very good
426 m
Length
125 m
Vertical drop
1122 m
Starts at
996 m
Ends at
27.8%
Avg gradient
55.3%
Max gradient
sustained 50 m
Elevation profile
Run analysis
立山谷コース is a black (advanced) run at 恐羅漢スノーパーク, Osorakan Snow Park measuring 426 m, dropping 125 m from 1122 m down to 996 m. It averages a 27.8% gradient, steepening to around 55.3% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 51/100 — Very good
Vertical4/30
Length2/25
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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