Portes du Soleil · France
Dronaires
Red (intermediate)
56
Excellent
1.0 km
Length
172 m
Vertical drop
2122 m
Starts at
1950 m
Ends at
16.7%
Avg gradient
43.5%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Dronaires is a red (intermediate) run at Portes du Soleil measuring 1.0 km, dropping 172 m from 2122 m down to 1950 m. It averages a 16.7% gradient, steepening to around 43.5% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 56/100 — Excellent
Vertical6/30
Length5/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a red (intermediate) run should feel like, so every difficulty class can reach 100. Methodology
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