Gunstock Recreation Area · United States
Cannonball
Black (advanced)Night skiingGrooming: classic
54
Very good
660 m
Length
160 m
Vertical drop
454 m
Starts at
294 m
Ends at
23.7%
Avg gradient
42.8%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Cannonball is a black (advanced) run at Gunstock Recreation Area measuring 660 m, dropping 160 m from 454 m down to 294 m. It averages a 23.7% gradient, steepening to around 42.8% 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
Length3/25
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 Cannonball on the map
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Ski Cannonball with the map in your pocket — offline.
Downloaded resort maps and your own run recording can work without mobile service. Live group positions require connectivity. Free to download; Premium features are available.