Northstar at Tahoe Resort · United States
Upper Grouse Alley
Very good
Elevation profile
Run analysis
Upper Grouse Alley is a black (advanced) run at Northstar at Tahoe Resort measuring 366 m, dropping 117 m from 2624 m down to 2507 m. It averages a 31.2% gradient, steepening to around 57.2% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 51/100 — Very good
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 Upper Grouse Alley on the map
Ski Upper Grouse Alley 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.