Lock 11 — La Prée – Château de la Groulais loop from Bout-de-Bois
Lock 11 — La Prée – Château de la Groulais loop from Bout-de-Bois
4.0
(4)
17
hikers
Lock 11 — La Prée – Château de la Groulais loop from Bout-de-Bois
06:30
25.8km
40m
Hiking
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: June 17, 2026
Waypoints
Start point
Bus stop
Get Directions
3.33 km
Picnic Spot by the River
Highlight • Rest Area
Translated by Google •
Tip by
4.11 km
Canal de Nantes à Brest
Lake
10.7 km
Lock 11 — La Prée
Highlight • Structure
Translated by Google •
Tip by
12.2 km
Le Monkey Bike Bar
Highlight • Pub
Translated by Google •
Tip by
12.5 km
Blain Cycle Bridge
Highlight • Bridge
13.4 km
Château de la Groulais
Highlight • Castle
Translated by Google •
Tip by
13.8 km
Château de la Groulais
Highlight • Castle
25.8 km
End point
Bus stop
Way Types & Surfaces
Way Types
22.5 km
2.48 km
304 m
144 m
142 m
125 m
Surfaces
17.7 km
4.15 km
2.11 km
1.37 km
305 m
< 100 m
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Elevation
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Weather
Powered by Foreca
Friday 26 June
32°C
18°C
42 %
Additional weather tips
Max wind speed: 19.0 km/h
to get more detailed weather forecasts along your route
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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