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Road cycling routes

Pays de la Loire

Port-Saint-Père

Marais de Lyarne – Pornic loop from Port-Saint-Père - Saint-Mars

Road cycling routes

Pays de la Loire

Port-Saint-Père

Marais de Lyarne – Pornic loop from Port-Saint-Père - Saint-Mars

Moderate

24

riders

Marais de Lyarne – Pornic loop from Port-Saint-Père - Saint-Mars

03:13

77.3km

310m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: June 12, 2026

Tips

The surface for a segment of your route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 40.1 km for 51 m

Waypoints

A

Start point

Train Station

Get Directions

1

26.8 km

Port du Collet

Highlight • Other

Water management is essential for life in the swamp, it is managed by the SAH. (Syndicate of the Southern Loire Hydraulic Development). 51 municipalities are affected by the regulation of …

Translated by Google •

Tip by

2

27.5 km

Port of Collet

Highlight • Other

For centuries, the port of Collet was the main point of departure for the export of salt produced in the salt marshes of the coast. At the end of the …

Translated by Google •

Tip by

3

30.6 km

Marais de Lyarne

Highlight • Other

The Lyarne marsh, Natura 2000 site, is a former salt marsh with dunes and reedbeds. It is a haven of peace for birds and horses.

Translated by Google •

Tip by

4

32.7 km

Pré Vincent Beach

Highlight • Beach

Facing south, Pré-Vincent beach is cut by numerous groynes of wood or rocks. At low tide, the sea retreats several kilometers and gives way to the famous mud from the …

Translated by Google •

Tip by

5

40.1 km

Fontaine Aux Bretons

Highlight • Beach

6

43.9 km

Pornic

Highlight • Other

magnificent dynamic little town, as well as a family, as a couple or between cyclists !!

Translated by Google •

Tip by

7

55.3 km

Church of Chauvé

Highlight • Religious Site

Chauvé comes from the Brittonic “calleva” (wood).

During the Revolution, Chauvé was one of the first communes to revolt during the uprising on the night of March 9 to 10, …

Translated by Google •

Tip by

8

62.1 km

Superb fresco

Highlight • Other

B

77.3 km

End point

Train Station

Way Types & Surfaces

Way Types

55.1 km

9.13 km

7.44 km

5.37 km

139 m

< 100 m

< 100 m

Surfaces

66.2 km

10.7 km

207 m

146 m

< 100 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.

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Weather

Powered by Foreca

Saturday 27 June

27°C

18°C

15 %

Additional weather tips

Max wind speed: 19.0 km/h

to get more detailed weather forecasts along your route

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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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