グランスノー奥伊吹, Gransnow Okuibuki · Japan
Heavenly46°
Double black (expert)Grooming: backcountry
54
Very good
456 m
Length
188 m
Vertical drop
975 m
Starts at
787 m
Ends at
39.6%
Avg gradient
64.4%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Heavenly46° is a double black (expert) run at グランスノー奥伊吹, Gransnow Okuibuki measuring 456 m, dropping 188 m from 975 m down to 787 m. It averages a 39.6% gradient, steepening to around 64.4% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 54/100 — Very good
Vertical6/30
Length2/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a double black (expert) run should feel like, so every difficulty class can reach 100. Methodology
Explore Heavenly46° on the map
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