Big Sky Resort · United States
Iron Maiden
Black (advanced)
57
Excellent
794 m
Length
251 m
Vertical drop
2690 m
Starts at
2439 m
Ends at
31.3%
Avg gradient
60.7%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Iron Maiden is a black (advanced) run at Big Sky Resort measuring 794 m, dropping 251 m from 2690 m down to 2439 m. It averages a 31.3% gradient, steepening to around 60.7% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 57/100 — Excellent
Vertical8/30
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
Explore Iron Maiden on the map
Loading interactive map…
Ski Iron Maiden 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.