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Road cycling routes

Pays de la Loire

Marais Jean-Jacques Audubon – Bongarant Chapel loop from La Basse-Indre - Saint-Herblain

Road cycling routes

Pays de la Loire

Marais Jean-Jacques Audubon – Bongarant Chapel loop from La Basse-Indre - Saint-Herblain

Moderate

4.4

(13)

178

riders

Marais Jean-Jacques Audubon – Bongarant Chapel loop from La Basse-Indre - Saint-Herblain

02:56

70.4km

370m

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: October 1, 2026

Waypoints

A

Start point

Train Station

1

12.7 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 •

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2

20.2 km

Marais Jean-Jacques Audubon

Highlight • Natural

Embark on a road cycling adventure through the Jean-Jacques Audubon Marsh, a vast wetland named in honor of the famous ornithologist. This route offers gentle, quiet roads where you can …

Translated by Google •

Tip by

3

24.4 km

Saint-Étienne Church of Saint-Étienne-de-Montluc

Highlight • Religious Site

nice little corner to quench your thirst on a terrace while looking at the church

Translated by Google •

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4

33.9 km

Nice little port next to the racecourse

Highlight • Other

The port of Cordemais is a blatant manifestation of the town's deep attachment to its estuary. Redeveloped in 2008, the site now offers more pitches and an ecological fairing area, …

Translated by Google •

Tip by

5

54.9 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

6

55.0 km

Bongarant Chapel

Highlight • Other

Legend has it that in the 15th century the Duke of Brittany François II encountered a wild boar while hunting and fell. He then vowed to build a chapel if he escaped death. It did.

Translated by Google •

Tip by

7

67.4 km

Loire River Ferry

Highlight • Bridge

Ferry to cross the Loire, accessible by bike

Translated by Google •

Tip by

8

68.9 km

New bike path 😍

Highlight • Other

B

70.4 km

End point

Train Station

Way Types & Surfaces

Way Types

60.1 km

7.77 km

2.42 km

105 m

< 100 m

Surfaces

62.1 km

8.27 km

< 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 (90 m)

Lowest point (0 m)

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Weather

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Today

Tuesday 13 October

22°C

11°C

0 %

Additional weather tips

Max wind speed: 10.0 km/h

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