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La Halte – Pont-Réan loop from Guichen - Bourg-des-Comptes

La Halte – Pont-Réan loop from Guichen - Bourg-des-Comptes

Hard

4.2

(5)

riders

La Halte – Pont-Réan loop from Guichen - Bourg-des-Comptes

08:00

149km

670m

Gravel riding

Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is accessible with public transport.

Last updated: June 21, 2026

Tips

Includes a segment in which cycling is not permitted

After 11.0 km for 104 m

Waypoints

Start point

Train Station

Get Directions

11.0 km

Ancienne carrière du Clos Pointu

Nature Reserve

19.9 km

Guipry-Messac Mill

Highlight • Restaurant

This former watermill, documented as early as 1089, was initially used as a fulling mill before being converted into a flour mill in the 19th century. Its operation ceased on …

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27.0 km

Bois de Baron

Forest

42.8 km

La Vilaine

Lake

52.8 km

Forêt de Corbinière

Forest

85.5 km

La Halte

Highlight • Other

Passage above the Vilaine after the SNCF stop. Starting point of a beautiful hill to go up to Laillé, or access to the towpath to go to Le Boël.

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91.3 km

Pont-Réan

Highlight • Bridge

A must-see on the Vilaine towpath, Pont-Rean connects the towns of Guichen and Bruz
Bakery, restaurant, butcher, water point in the immediate vicinity

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91.5 km

View of the Pont-Réan mill

Highlight • Other

When you come from Rennes, the mill of Pont-Réan announces the bridge that you will have to cross to continue on the towpath towards the lock of Boël.

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95.8 km

Étang de la Louveterie

Lake

98.4 km

The drawbridge at the Cicé lock

Highlight • Bridge

Surprising drawbridge allowing the crossing of the Cicé lock.
This allows you to reach Chavagne from the Vilaine towpath (and vice versa).
Note that this part of the Vilaine is …

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101 km

View of the Moulin de Champcors

Highlight • Viewpoint

The towpath leaves the Vilaine for a little less than 2 km to follow the Cicé canal, a long straight line without much interest. I recommend going around, between the …

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114 km

Viewpoint

127 km

Apigné water sports center

Highlight • Lake

Still many barges, especially under renovation, at this location
Close to the Apigné pond and 2 restaurants
Lots of possibilities for walks or bike rides

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142 km

Boël Mill

Highlight • Monument

Le Boël is one of the emblematic sites of the Vilaine valley.

Essential place for walks or bike rides (mountain biking, road or gravel, there is something for everyone) and …

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149 km

End point

Train Station

Way Types & Surfaces

Way Types

53.9 km

51.8 km

25.4 km

8.87 km

8.69 km

496 m

< 100 m

Surfaces

65.4 km

39.6 km

22.2 km

17.3 km

3.80 km

881 m

Elevation

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

Highest point (90 m)

Lowest point (0 m)

Weather

Sunday 5 July

37°C

13°C

0 %

Additional weather tips

Max wind speed: 10.0 km/h

to get more detailed weather forecasts along your route

Comments

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La Halte – Pont-Réan loop from Guichen - Bourg-des-Comptes

Guipry-Messac Mill

La Halte

Pont-Réan

View of the Pont-Réan mill

The drawbridge at the Cicé lock

View of the Moulin de Champcors

Apigné water sports center

Boël Mill

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