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Road cycling routes

Pays de la Loire

Port-Saint-Père

Sucé sur Erdre bridge and port – Le Portillon loop from Port-Saint-Père - Saint-Mars

Road cycling routes

Pays de la Loire

Port-Saint-Père

Sucé sur Erdre bridge and port – Le Portillon loop from Port-Saint-Père - Saint-Mars

Moderate

13

riders

Sucé sur Erdre bridge and port – Le Portillon loop from Port-Saint-Père - Saint-Mars

04:39

106km

680m

Road cycling

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

Last updated: August 11, 2026

This route includes a ferry crossing

Tips

Temporary access restrictions

Includes segments with temporary access restrictions. Check ahead to confirm restricted segments are open to the public.

After 12.5 km for 484 m

Waypoints

A

Start point

Train Station

1

13.5 km

Marais Audubon

Highlight • Natural

The Couëron marshes, known as the Audubon marshes, are part of the vast group of estuarine marshes located near the Loire and closely linked to its regime. They represent 13% …

Translated by Google •

Tip by

2

24.3 km

Our Lady of Bongarant

Highlight • Other

Pretty chapel from the beginning of the 15th century in a very Breton style.

Translated by Google •

Tip by

3

36.4 km

Côte du Rouchais

Highlight (Segment) • Other

You can pass only on one side.
You can go up. But down is forbidden.

Tip by

4

46.2 km

Sucé-sur-Erdre marina

Highlight • Structure

Pleasant body of water bordered by a few restaurants and cafes. Ideal for a picnic or a break with your feet in the water. For swimming, find out because the water can be bad.

Translated by Google •

Tip by

5

46.3 km

Sucé sur Erdre bridge and port

Highlight • Bridge

Sucé bridge on Erdre

Translated by Google •

Tip by

6

77.6 km

Le Portillon

Highlight • River

Old small port, typical of the banks of the Sèvre. A peaceful little park on the bank with picnic tables.
Starting point for various hiking trails along the river or through the vineyard.

Translated by Google •

Tip by

7

101 km

Window over Lake Grand-Lieu

Highlight • Other

The lake is a natural site and an ornithological reserve and its access is very limited to the public. There are not so many views on this one. You can find them on the lacdegrandlieu.com website

Translated by Google •

Tip by

8

103 km

Grand-Lieu Lake Nature Reserve

Highlight • Other

Superb walk along the lake

Translated by Google •

Tip by

B

106 km

End point

Train Station

Way Types & Surfaces

Way Types

96.6 km

5.60 km

2.93 km

484 m

334 m

< 100 m

< 100 m

< 100 m

Surfaces

94.8 km

10.0 km

1.24 km

< 100 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 (80 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Wednesday 4 November

11°C

5°C

0 %

Additional weather tips

Max wind speed: 5.0 km/h

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