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France

Pays de la Loire

Châteaubriant-Ancenis

Notre-Dame-Des-Landes

Château de la Groulais – Tindière Lock loop from Notre-Dame-des-Landes

Routes

Bike touring routes & trails

France

Pays de la Loire

Châteaubriant-Ancenis

Notre-Dame-Des-Landes

Château de la Groulais – Tindière Lock loop from Notre-Dame-des-Landes

Hard

4.6

(57)

450

riders

Château de la Groulais – Tindière Lock loop from Notre-Dame-des-Landes

06:20

93.5km

360m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 18, 2026

Tips

Includes a segment in which cycling is not permitted

After 66.4 km for 250 m

Waypoints

Start point

Bus stop

Get Directions

12.4 km

Bois de Beaumont

Forest

15.1 km

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

24.0 km

Canal de Nantes à Brest

Lake

28.0 km

View of the Isac dam and the Nantes-Brest canal from Bout du Bois

Highlight • Viewpoint

This passage runs along several hundred meters of the dike which separates the Isac river from the Nantes-Brest canal. Always nice to see two rivers side by side.
The surroundings are very quiet and with shade if necessary.

Translated by Google •

Tip by

29.1 km

L'Isac dam on the Nantes-Brest canal

Highlight • Other

The canal offers very beautiful walks accessible to everyone with small more technical passages such as "the single hidden" near the dike. Opposite the end of wood beach is very nice too.

Translated by Google •

Tip by

40.1 km

Tindière Lock

Highlight • Other

Nestled along the Nantes-Brest Canal, the Écluse de la Tindière lodge welcomes hikers and cycle tourists looking for comfortable overnight stays in a relaxing setting. The rooms offer stunning views of the canal!

Translated by Google •

Tip by

42.9 km

Canal de Nantes à Brest

Highlight • River

Very rolling path, a little monotonous

Translated by Google •

Tip by

55.7 km

Sucé-sur-Erdre marina

Highlight • Structure

Pleasant body of water bordered by a few restaurants and cafes. Ideal for a picnic or a break with your feet in the water. For swimming, find out because the water can be bad.

Translated by Google •

Tip by

55.9 km

Quay at Sucé-sur-Erdre

Highlight • River

Stop or destination, Sucé / Erdre, the "pearl of Erdre", is to be discovered, between river, canal and forest; you will often come across many bikes there, on the road …

Translated by Google •

Tip by

66.5 km

Le Bois de Barbe-Bleue

Forest

67.6 km

L'Erdre

Lake

68.7 km

Towpath along the Erdre, opposite the Château d'Éraudière

Highlight • Trail

It's a great way to get out of Nantes from the North! However, be careful with runners and walkers ...

Translated by Google •

Tip by

93.5 km

End point

Bus stop

Way Types & Surfaces

Way Types

43.3 km

28.0 km

13.9 km

4.04 km

3.45 km

623 m

226 m

Surfaces

32.3 km

31.3 km

18.7 km

10.6 km

660 m

Elevation

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

Highest point (70 m)

Lowest point (0 m)

Weather

Tuesday 26 May

33°C

17°C

0 %

Additional weather tips

Max wind speed: 18.0 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 – Tindière Lock loop from Notre-Dame-des-Landes

Château de la Groulais

View of the Isac dam and the Nantes-Brest canal from Bout du Bois

L'Isac dam on the Nantes-Brest canal

Tindière Lock

Canal de Nantes à Brest

Sucé-sur-Erdre marina

Quay at Sucé-sur-Erdre

Towpath along the Erdre, opposite the Château d'Éraudière

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