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Road cycling routes

La Trinité-Surzur

Port of Lérat – Guérande Salt Marshes loop from La Trinité-Surzur

Road cycling routes

La Trinité-Surzur

Port of Lérat – Guérande Salt Marshes loop from La Trinité-Surzur

Moderate

5.0

(1)

20

riders

Port of Lérat – Guérande Salt Marshes loop from La Trinité-Surzur

04:38

108km

680m

Road cycling

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is right next to a parking lot.

Last updated: August 23, 2026

Tips

Includes a segment in which cycling is not permitted

After 38.3 km for 75 m

Waypoints

A

Start point

Parking

1

4.06 km

Saint Julitta Chapel

Highlight • Religious Site

Fruit of destruction, transformation and reconstruction, this chapel was rehabilitated in the 1980s.

Translated by Google •

Tip by

2

18.9 km

Saint John the Baptist Chapel

Highlight • Other

3

23.5 km

Arzal Dam

Highlight • Monument

Built in 1970, the Arzal dam allows the regulation of the waters of the Vilaine and the storage of drinking water for the inhabitants of the region. Its construction allowed …

Translated by Google •

Tip by

38.4 km

Parc de la Cure

Forest

5

45.6 km

Maison des Douaniers lookout point

Highlight • Viewpoint

It is a very beautiful road along the ocean, which culminates at the level of the Maison des Douaniers. The expanse of the ocean never ceases to charm the eye.

Translated by Google •

Tip by

6

49.6 km

Port of Piriac-sur-Mer

Highlight • Structure

This port, one of the largest in the region, is filled to the brim with interesting boats and yachts. It is worth taking a look in passing.

Translated by Google •

Tip by

7

52.9 km

Port of Lérat

Highlight • Structure

This tiny little port and its beach are a pleasure to visit. The small wooded area protruding out to the port itself gives this place oodles of character.

Tip by

8

55.9 km

Port of La Turballe

Highlight • Structure

Very nice walk in the salt marshes

Translated by Google •

Tip by

9

59.3 km

Guérande Salt Marshes

Highlight • Structure

Historically used for sea salt production, today the important wetland area is slowly reclaimed by the local biodiversity

Tip by

B

108 km

End point

Parking

Way Types & Surfaces

Way Types

95.3 km

8.79 km

3.22 km

813 m

< 100 m

Surfaces

103 km

3.65 km

967 m

737 m

< 100 m

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Elevation

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

Highest point (50 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Friday 23 October

16°C

11°C

98 %

Additional weather tips

It’s set to rain on your activity. Pack a waterproof jacket.

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