Arolla · Switzerland

Pra-Gra

Freeride (unpatrolled)Grooming: backcountry
23

Gentle

347 m
Length
49 m
Vertical drop
2157 m
Starts at
2109 m
Ends at
13.9%
Avg gradient
23.7%
Max gradient
sustained 50 m

Elevation profile

2109 m2133 m2157 mstart350 m

Run analysis

Pra-Gra is a freeride (unpatrolled) run at Arolla measuring 347 m, dropping 49 m from 2157 m down to 2109 m. It averages a 13.9% gradient, steepening to around 23.7% 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 50 m in.

Bonvo Slope Score: 23/100 — Gentle

Vertical2/30
Length2/25
Gradient character4/25
Flow16/20

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

Explore Pra-Gra on the map

Loading interactive map…

Ski Pra-Gra 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.

Download on the App Store

Similar runs at Arolla