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Routes
France
Pays de la Loire
Châteaubriant-Ancenis
La Grigonnais

Lock 11 — La Prée – Blain 44 loop from La Grigonnais

Routes
France
Pays de la Loire
Châteaubriant-Ancenis
La Grigonnais

Lock 11 — La Prée – Blain 44 loop from La Grigonnais

Easy

2

riders

Lock 11 — La Prée – Blain 44 loop from La Grigonnais

01:41

30.8km

110m

Gravel riding

Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: September 26, 2026

Tips

Includes a segment in which cycling is not permitted

After 45 m for 64 m

Waypoints

A

Start point

Bus stop

Get Directions
1

9.26 km

Gué de l'Atelier Lock

Highlight • Structure

Lock number 9. Here, the canal meets a wilder branch of the Isac. A little further on, you can even drive INTO the Isac (see photo).

Translated by Google •

Tip by

2

10.9 km

Terrier Lock

Highlight • Other

Lock number 10. Very friendly welcome at the lock house, which offers drinks, ice creams, etc. And the terrace under the trees is really nice.

Translated by Google •

Tip by

3

14.1 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

4

15.4 km

Château de la Groulais

Highlight • Castle

5

15.6 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

6

15.7 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

7

16.6 km

Saint Lawrence Church, Blain

Highlight • Other

This Romanesque-Byzantine church stands out in the region, where the Breton neo-Gothic style dominates.
You'll find shops in the town center around the church, including bakeries.

Translated by Google •

Tip by

B

30.8 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

11.6 km

10.6 km

5.09 km

2.75 km

665 m

< 100 m

< 100 m

Surfaces

13.8 km

5.92 km

5.31 km

5.26 km

529 m

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Elevation

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

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Weather

Powered by Foreca

Monday 12 October

22°C

13°C

38 %

Additional weather tips

Max wind speed: 20.0 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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