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Routes
Mountain biking trails
France
Brittany
Saint-Malo
Saint-Léger-Des-Prés

Dike at Étang de Boulet – Boulet Pond loop from La Guzardière

Routes
Mountain biking trails
France
Brittany
Saint-Malo
Saint-Léger-Des-Prés

Dike at Étang de Boulet – Boulet Pond loop from La Guzardière

Moderate

4.2

(5)

21

riders

Dike at Étang de Boulet – Boulet Pond loop from La Guzardière

02:45

38.4km

250m

Mountain biking

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Last updated: January 22, 2026

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Tips

Includes a segment in which cycling is not permitted

You'll need to dismount and push your bike.

After 9.08 km for 148 m

Waypoints

A

Start point

Get Directions

1

6.78 km

Dike at Étang de Boulet

Highlight • Structure

Crossing the pond very fun!

Translated by Google •

Tip by

2

7.95 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

3

9.02 km

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

4

9.15 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

5

20.8 km

The Headliner

Highlight • Restaurant

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

Tip by

6

26.3 km

Montreuil

Highlight • Settlement

7

32.5 km

Boulet Pond

Highlight • Lake

B

38.4 km

End point

Way Types & Surfaces

Way Types

13.3 km

12.5 km

9.57 km

1.54 km

1.46 km

Surfaces

10.9 km

10.4 km

9.33 km

5.76 km

1.79 km

309 m

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Elevation

Elevation

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Weather

Powered by Foreca

Thursday 29 January

11°C

6°C

59 %

Additional weather tips

Max wind speed: 24.0 km/h

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