Porcupine Mountains Winter Sports Complex · United States
Agate Run
Black (advanced)
54
Very good
721 m
Length
161 m
Vertical drop
409 m
Starts at
248 m
Ends at
22.2%
Avg gradient
37.2%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Agate Run is a black (advanced) run at Porcupine Mountains Winter Sports Complex measuring 721 m, dropping 161 m from 409 m down to 248 m. It averages a 22.2% gradient, steepening to around 37.2% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 54/100 — Very good
Vertical5/30
Length4/25
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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