Passy - Plaine Joux · France
Arc en ciel
Blue (easy)
48
Very good
284 m
Length
38 m
Vertical drop
1653 m
Starts at
1616 m
Ends at
12.6%
Avg gradient
25%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Arc en ciel is a blue (easy) run at Passy - Plaine Joux measuring 284 m, dropping 38 m from 1653 m down to 1616 m. It averages a 12.6% gradient, steepening to around 25% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 48/100 — Very good
Vertical1/30
Length1/25
Gradient character25/25
Flow20/20
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 Arc en ciel on the map
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