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Routes
Bike touring routes & trails
France
Pays de la Loire
Saint-Nazaire
Drefféac

Old Port of La Roche-Bernard – Green Slate Gravel Path loop from Drefféac

Routes
Bike touring routes & trails
France
Pays de la Loire
Saint-Nazaire
Drefféac

Old Port of La Roche-Bernard – Green Slate Gravel Path loop from Drefféac

Hard

4.0

(2)

9

riders

Old Port of La Roche-Bernard – Green Slate Gravel Path loop from Drefféac

05:53

93.8km

540m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: April 19, 2026

Tips

Includes a segment in which cycling is not permitted

After 48.2 km for 76 m

Waypoints

A

Start point

Train Station

Get Directions

1

36.9 km

Old Port of La Roche-Bernard

Highlight • Settlement

The stones, weathered by time, and the steep alleyways tell the story of this "Small Town of Character," born of the sea and maritime trade. Clinging to the banks of …

Translated by Google •

Tip by

2

37.1 km

Labeled a Small City of Character, La Roche-Bernard is full of stories, especially in the heart of its old quarter.

Translated by Google •

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3

38.8 km

Protected bike path

Highlight • Other

4

48.2 km

Port of Foleux - Nivillac

Highlight • Structure

Very nice and relatively quiet little port on the banks of the Vilaine.

Translated by Google •

Tip by

5

68.7 km

Green Slate Gravel Path

Highlight • Trail

I was always fascinated by the green colour of the slate, which was chosen here as fine gravel for the road surfaces

Translated by Google •

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6

80.6 km

The bank formation looks special.
Aquatic plants grow like carpets on both sides.

Translated by Google •

Tip by

7

81.9 km

Port of Guenrouet

Highlight • Other

Small port with a dozen moorings. Tourist office, pedal boat and kayak rentals, etc., and numerous picnic tables in the shade of the trees. A perfect place for a break.

Translated by Google •

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8

82.2 km

Saint-Clair

Highlight • Religious Site

This modern oratory symbolically replaced a large chapel, unfortunately destroyed during the Battle of Saint-Nazaire, which was on the other bank, on the Guenrouet side, occupied by the Germans. It …

Translated by Google •

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B

93.8 km

End point

Train Station

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Way Types & Surfaces

Way Types

58.7 km

22.3 km

4.12 km

4.11 km

3.92 km

634 m

< 100 m

Surfaces

46.9 km

22.7 km

18.0 km

5.35 km

805 m

< 100 m

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Elevation

Elevation

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

Highest point (70 m)

Lowest point (undefined)

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Weather

Powered by Foreca

Monday 25 May

34°C

19°C

0 %

Additional weather tips

Max wind speed: 10.0 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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Nearby routes

Moderate

3

Circuit in the Brière Regional Natural Park

04:51h

82.7km

220m

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