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Mountain biking trails

France

Pays de la Loire

Châteaubriant-Ancenis

Blain

Château de la Groulais – Lock 11 — La Prée loop from Blain

Routes

Mountain biking trails

France

Pays de la Loire

Châteaubriant-Ancenis

Blain

Château de la Groulais – Lock 11 — La Prée loop from Blain

Moderate

4.7

(3)

riders

Château de la Groulais – Lock 11 — La Prée loop from Blain

02:36

38.8km

150m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: April 30, 2026

Waypoints

Start point

Bus stop

Get Directions

370 m

Château de la Groulais

Highlight • Castle

The Château de la Groulais was the largest fortress in the region at the time and was the home of several personalities, including Olivier V de Clisson and Marie Bonaparte, etc.

Translated by Google •

Tip by

12.8 km

Bivouac area with toilets and water

Highlight • Other

Good spot to refuel. Toilets and water, which is rare despite the announcements of signs and tourist offices.

Translated by Google •

Tip by

36.9 km

Lock 11 — La Prée

Highlight • Structure

A lock among others? No, because here you can have your bike repaired! This repair workshop is ideal because it is located along the Vélodyssée.

Translated by Google •

Tip by

38.2 km

Château de la Groulais

Highlight • Castle

38.5 km

Le Monkey Bike Bar

Highlight • Pub

The Monkey Bike Bar is a must-see place (Bar) on the Nantes-Brest canal! ideally located on the port of Blain with a terrace to quench your thirst with a nice …

Translated by Google •

Tip by

38.8 km

End point

Bus stop

Way Types & Surfaces

Way Types

15.2 km

12.5 km

6.24 km

2.29 km

1.77 km

774 m

Surfaces

11.6 km

8.99 km

8.64 km

6.93 km

2.45 km

110 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Friday 22 May

31°C

16°C

0 %

Additional weather tips

Max wind speed: 11.0 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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Château de la Groulais – Lock 11 — La Prée loop from Blain

Château de la Groulais

Bivouac area with toilets and water

Lock 11 — La Prée

Château de la Groulais

Le Monkey Bike Bar

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