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Marais Audubon – Our Lady of Bongarant loop from Couëron

Marais Audubon – Our Lady of Bongarant loop from Couëron

Moderate

riders

Marais Audubon – Our Lady of Bongarant loop from Couëron

03:12

67.4km

410m

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: July 8, 2026

Waypoints

Start point

Bus stop

Get Directions

1.62 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% …

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12.2 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

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42.0 km

Body of water in Grand champ- des- Fontaines

Highlight • Other

This body of water was inaugurated in 1996. It is made up of a water reservoir intended to collect excess water during summer storms, and large hilly and shaded spaces …

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44.5 km

Launay Castle

Highlight • Other

19th century manor house, a little run-down, but retaining a beautiful allure. The road leading to it is very pleasant, especially since the surfacing has been recently redone on large sections.

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49.5 km

Côte du Rouchais

Highlight (Segment) • Other

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

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50.6 km

Côte du Tertre – Rue de la Jaudinière

Highlight • Climb

Small raidard under the trees

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58.1 km

Our Lady of Bongarant

Highlight • Other

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

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58.2 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.

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67.4 km

End point

Bus stop

Way Types & Surfaces

Way Types

60.8 km

4.69 km

1.92 km

< 100 m

Surfaces

36.2 km

31.2 km

< 100 m

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)

Weather

Sunday 19 July

29°C

14°C

0 %

Additional weather tips

Max wind speed: 23.0 km/h

to get more detailed weather forecasts along your route

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Marais Audubon – Our Lady of Bongarant loop from Couëron

Marais Audubon

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

Body of water in Grand champ- des- Fontaines

Launay Castle

Côte du Rouchais

Côte du Tertre – Rue de la Jaudinière

Our Lady of Bongarant

Bongarant Chapel

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