Big Sky Resort · United States
Twin Tunnels
Very good
Elevation profile
Run analysis
Twin Tunnels is a blue (easy) run at Big Sky Resort measuring 1.1 km, dropping 113 m from 2501 m down to 2387 m. It averages a 10.1% gradient, steepening to around 21.2% 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 925 m in.
Bonvo Slope Score: 50/100 — Very good
Scored from the run's real geometry — steepness is judged against what a blue (easy) run should feel like, so every difficulty class can reach 100. Methodology
Explore Twin Tunnels on the map
Ski Twin Tunnels 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.