Roche Brune Viewpoint – Trail. Le grand ratz loop from La Buisse
Roche Brune Viewpoint – Trail. Le grand ratz loop from La Buisse
3.5
(2)
183
runners
Roche Brune Viewpoint – Trail. Le grand ratz loop from La Buisse
03:07
20.1km
1,020m
Running
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is accessible with public transport.
Last updated: March 19, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Bus stop
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748 m
Tunnel under chemin du Pré de la Chapelle
Highlight • Other
Translated by Google •
Tip by
6.56 km
Pas du Col
Mountain Pass
7.11 km
Roche Brune Viewpoint
Highlight • Viewpoint
Translated by Google •
Tip by
10.5 km
Espace naturel sensible du Grand Ratz
Nature Reserve
11.9 km
Forest in Parc Naturel Régional de Chartreuse
Highlight • Forest
Translated by Google •
Tip by
11.9 km
Trail. Le grand ratz
Highlight • Other
13.2 km
Viewpoint
Viewpoint
20.1 km
End point
Bus stop
Way Types & Surfaces
Way Types
9.26 km
4.00 km
3.38 km
1.53 km
1.23 km
573 m
158 m
Surfaces
7.67 km
4.44 km
2.63 km
2.04 km
1.83 km
1.29 km
233 m
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Elevation
Highest point (910 m)
Lowest point (190 m)
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Weather
Powered by Foreca
Sunday 17 May
17°C
7°C
75 %
Additional weather tips
Max wind speed: 10.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.