Big Sky Resort · United States
Single Jack
Black (advanced)
58
Excellent
966 m
Length
259 m
Vertical drop
2556 m
Starts at
2297 m
Ends at
26.6%
Avg gradient
45.3%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Single Jack is a black (advanced) run at Big Sky Resort measuring 966 m, dropping 259 m from 2556 m down to 2297 m. It averages a 26.6% gradient, steepening to around 45.3% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 58/100 — Excellent
Vertical9/30
Length5/25
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 Single Jack on the map
Loading interactive map…
Ski Single Jack with the map in your pocket — offline.
Download the resort once in Bonvo Ski Maps and every run, lift and your friends' live positions keep working in airplane mode. Free this season.