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Mountain biking trails

France

Brittany

Rennes

Saint-Aubin-D'Aubigné

Étang de Boulet – Dike at Étang de Boulet loop from Saint-Aubin-d'Aubigné

Routes

Mountain biking trails

France

Brittany

Rennes

Saint-Aubin-D'Aubigné

Étang de Boulet – Dike at Étang de Boulet loop from Saint-Aubin-d'Aubigné

Moderate

5.0

(3)

riders

Étang de Boulet – Dike at Étang de Boulet loop from Saint-Aubin-d'Aubigné

02:19

34.7km

240m

Mountain biking

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is accessible with public transport.

Last updated: May 12, 2026

Tips

Includes a segment in which cycling is not permitted

After 12.7 km for 148 m

Waypoints

Start point

Bus stop

Get Directions

12.8 km

Étang de Boulet

Highlight • Lake

Ideal place to rest, eat and fill up with water. Presence of picnic tables and toilets.

Translated by Google •

Tip by

12.9 km

Picnic spot in front of the pond

Highlight • Other

Camp site, snack bar and beach make a good place to stop for rest on a bike ride. Less than 40 km from Rennes it's a good halfway point on a loop or on the way to the Mont Saint-Michel.

Tip by

14.0 km

Boulet Pond

Highlight • Lake

The Etang du Boulet is a Natura 2000 site and the largest lake in the department. It is an artificial pond created in 1828 to regulate the water supply during low water periods.

Translated by Google •

Tip by

15.2 km

Dike at Étang de Boulet

Highlight • Structure

Crossing the pond very fun!

Translated by Google •

Tip by

17.2 km

Boulet Pond

Highlight • Lake

22.9 km

Montreuil

Highlight • Settlement

26.0 km

Creperie de Ille

Highlight • Other

Creperie, but mostly a snack stand about 30km out from Rennes is a good stopping point for refreshments and a little rest on the terrasse.

Tip by

27.5 km

Mare des Jannais

Lake

29.7 km

The Headliner

Highlight • Restaurant

Only bar in Saint-Medard-sur-Ille.
Serves as bread drop-off point Mondays and Wednesdays.

Tip by

34.7 km

End point

Bus stop

Way Types & Surfaces

Way Types

12.1 km

10.9 km

7.38 km

2.58 km

1.69 km

< 100 m

Surfaces

11.4 km

7.14 km

6.43 km

4.83 km

4.31 km

498 m

Elevation

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

Highest point (100 m)

Lowest point (50 m)

Weather

Today

Sunday 12 July

34°C

22°C

51 %

Additional weather tips

Max wind speed: 15.0 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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Étang de Boulet – Dike at Étang de Boulet loop from Saint-Aubin-d'Aubigné

Étang de Boulet

Picnic spot in front of the pond

Boulet Pond

Dike at Étang de Boulet

Boulet Pond

Montreuil

Creperie de Ille

The Headliner

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