Aiguille du Midi (Chamonix) · France
Grand Envers du Plan
Outstanding
Elevation profile
Run analysis
Grand Envers du Plan is a freeride (unpatrolled) run at Aiguille du Midi (Chamonix) measuring 2.1 km, dropping 738 m from 3590 m down to 2852 m. It averages a 35.5% gradient, steepening to around 89.3% 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 1.4 km in.
Bonvo Slope Score: 76/100 — Outstanding
Scored from the run's real geometry — steepness is judged against what a freeride (unpatrolled) run should feel like, so every difficulty class can reach 100. Methodology
Explore Grand Envers du Plan on the map
Ski Grand Envers du Plan 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.