Le Grand Massif · France
Biollaire
Blue (easy)Grooming: classic
55
Excellent
876 m
Length
170 m
Vertical drop
1616 m
Starts at
1446 m
Ends at
18.9%
Avg gradient
39.5%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Biollaire is a blue (easy) run at Le Grand Massif measuring 876 m, dropping 170 m from 1616 m down to 1446 m. It averages a 18.9% gradient, steepening to around 39.5% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 55/100 — Excellent
Vertical6/30
Length4/25
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
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