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Mountain biking trails

France

Pays de la Loire

Châteaubriant-Ancenis

Héric

Lock 11 — La Prée – Blain 44 loop from Héric

Routes

Mountain biking trails

France

Pays de la Loire

Châteaubriant-Ancenis

Héric

Lock 11 — La Prée – Blain 44 loop from Héric

Easy

4.2

(6)

riders

Lock 11 — La Prée – Blain 44 loop from Héric

01:46

32.0km

50m

Mountain biking

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 15, 2026

Waypoints

Start point

Bus stop

Get Directions

4.87 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

8.04 km

Picnic Spot by the River

Highlight • Rest Area

Many quiet corner tables

Translated by Google •

Tip by

8.82 km

Canal de Nantes à Brest

Lake

15.4 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

16.8 km

Blain 44

Highlight • Structure

It is a fairly active port on the Nantes-Brest Canal, with a capacity for up to 30 pleasure craft and 3 barges. Bars, restaurants, and public restrooms are available.

Translated by Google •

Tip by

16.9 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

17.2 km

Château de la Groulais

Highlight • Castle

32.0 km

End point

Bus stop

Way Types & Surfaces

Way Types

18.1 km

6.17 km

4.59 km

2.18 km

576 m

414 m

Surfaces

14.8 km

11.5 km

3.71 km

1.79 km

156 m

< 100 m

Elevation

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

Weather

Sunday 30 August

23°C

15°C

37 %

Additional weather tips

Max wind speed: 21.0 km/h

to get more detailed weather forecasts along your route

Comments

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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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Lock 11 — La Prée – Blain 44 loop from Héric

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

Picnic Spot by the River

Lock 11 — La Prée

Blain 44

Le Monkey Bike Bar

Château de la Groulais

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