Zinal / Grimentz · Switzerland
Grands Plans
Freeride (unpatrolled)Grooming: backcountry
54
Very good
513 m
Length
196 m
Vertical drop
2395 m
Starts at
2199 m
Ends at
37.4%
Avg gradient
51%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Grands Plans is a freeride (unpatrolled) run at Zinal / Grimentz measuring 513 m, dropping 196 m from 2395 m down to 2199 m. It averages a 37.4% gradient, steepening to around 51% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 54/100 — Very good
Vertical7/30
Length3/25
Gradient character25/25
Flow20/20
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
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