Geto Kogen · Japan
A3
Black (advanced)
51
Very good
432 m
Length
105 m
Vertical drop
776 m
Starts at
672 m
Ends at
23.3%
Avg gradient
51.1%
Max gradient
sustained 50 m
Elevation profile
Run analysis
A3 is a black (advanced) run at Geto Kogen measuring 432 m, dropping 105 m from 776 m down to 672 m. It averages a 23.3% gradient, steepening to around 51.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 51/100 — Very good
Vertical3/30
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
Explore A3 on the map
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