Roche Brune Viewpoint – Trail. Le grand ratz loop from La Buisse
Roche Brune Viewpoint – Trail. Le grand ratz loop from La Buisse
3.5
(4)
196
runners
Roche Brune Viewpoint – Trail. Le grand ratz loop from La Buisse
03:05
20.0km
990m
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: August 18, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Bus stop
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
20.0 km
End point
Bus stop
Way Types & Surfaces
Way Types
9.37 km
3.38 km
3.27 km
1.97 km
1.23 km
606 m
158 m
Surfaces
7.40 km
4.44 km
3.07 km
2.04 km
1.39 km
1.36 km
267 m
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Sign up for freeElevation
Highest point (910 m)
Lowest point (190 m)
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Sign up for freeWeather
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Sunday 11 October
18°C
5°C
0 %
Additional weather tips
Max wind speed: 14.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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