Big Sky Resort · United States
Big Couloir
Enjoyable
Elevation profile
Run analysis
Big Couloir is a unrated run at Big Sky Resort measuring 839 m, dropping 406 m from 3347 m down to 2941 m. It averages a 47.3% gradient, steepening to around 113.4% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Watch for an uphill section: 25 m of climb about 0 m in.
Bonvo Slope Score: 30/100 — Enjoyable
Scored from the run's real geometry — steepness is judged against what a unrated run should feel like, so every difficulty class can reach 100. Methodology
Explore Big Couloir on the map
Ski Big Couloir 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.