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Routes

Bike touring routes & trails

France

Pays de la Loire

Saint-Nazaire

Saint-Michel-Chef-Chef

Serpent of the Ocean – Porteau Beach loop from Saint-Michel-Chef-Chef

Routes

Bike touring routes & trails

France

Pays de la Loire

Saint-Nazaire

Saint-Michel-Chef-Chef

Serpent of the Ocean – Porteau Beach loop from Saint-Michel-Chef-Chef

Moderate

4.9

(7)

riders

Serpent of the Ocean – Porteau Beach loop from Saint-Michel-Chef-Chef

02:55

49.5km

240m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 15, 2026

Tips

Includes a segment in which cycling is not permitted

After 25.0 km for 121 m

Waypoints

Start point

Parking

Get Directions

779 m

La Pierre Attelée

Forest

3.48 km

Rochelets Beach

Highlight • Other

Long sandy beach, quite windy. Suitable for surfing, kitesurfing and sand yachting.

Translated by Google •

Tip by

10.1 km

Saint-Nazaire Bridge

Highlight • Bridge

The longest bridge in France! And who, in reality, has never been baptized 😁. My cycle lane is rolling and wide enough, but, be careful, the danger comes mainly from …

Translated by Google •

Tip by

10.4 km

This 130-meter-long beast with its 135 steel vertebrae is an outdoor work of art created by Chinese artist Huang Yong Ping as part of the Estuaire contemporary exhibition. It appears with the rhythm of the tides.

Translated by Google •

Tip by

15.8 km

Ocean Beach

Highlight • Beach

Beautiful sandy beach, uncrowded outside of July-August. The embankment is nice.

Translated by Google •

Tip by

24.7 km

Tharon's large beach

Highlight • Beach

Beautiful stand - completely in home hands. Without annoying salesmen, probably because of good infrastructure (ice cream truck, restaurants, takeaways ...). Good facilities with changing rooms and showers.
Ebb and flood let a lot of time to build castles!

Translated by Google •

Tip by

25.1 km

Viewpoint

34.5 km

Portmain Beach

Highlight • Beach

In addition to being located on the Vélodyssée route, this pleasant sandy beach has two car parks, a slipway and the famous Papagayo bar. Which makes it a very busy place in high season.
Bathroom.

Translated by Google •

Tip by

36.3 km

Porteau Beach

Highlight • Beach

Famous Saint Marie beach along the coast

Translated by Google •

Tip by

37.3 km

Sablons Beach

Highlight • Beach

Nice sandy beach, good swimming. Catering establishment on the beach.
To see: the rock of the Virgin, a statue of the Virgin integrated into the rock

Translated by Google •

Tip by

49.5 km

End point

Parking

Way Types & Surfaces

Way Types

21.3 km

16.8 km

8.62 km

2.37 km

278 m

159 m

< 100 m

Surfaces

38.6 km

7.83 km

2.41 km

342 m

217 m

143 m

Elevation

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

Weather

Saturday 23 May

32°C

17°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Serpent of the Ocean – Porteau Beach loop from Saint-Michel-Chef-Chef

Rochelets Beach

Saint-Nazaire Bridge