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Trentemoult – Place Royale loop from Port-Saint-Père - Saint-Mars

Trentemoult – Place Royale loop from Port-Saint-Père - Saint-Mars

Moderate

4.0

(2)

riders

Trentemoult – Place Royale loop from Port-Saint-Père - Saint-Mars

03:35

89.7km

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: August 15, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 23.7 km for 152 m

Dismount required: • 7:00 AM-9:00 AM • 5:00 PM-7:00 PM • Saturday: 8:00 AM-1:00 PM (otherwise open)

Waypoints

Start point

Train Station

Get Directions

2.71 km

Grand-Lieu Lake Nature Reserve

Highlight • Other

Superb walk along the lake

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4.86 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 •

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4.86 km

The Acheneau

Highlight • River

A place on the bridge overlooking the Acheneau river. The river is 30 km long. An interesting point is that this watercourse has such a slight slope that its course …

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12.8 km

Cycling Bridge on the Route de Pornic

Highlight • Bridge

Nice bridge overlooking the blue road, no difficulty expected here

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18.3 km

Trentemoult

Highlight • Settlement

Former fishing village with narrow streets and colorful houses

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18.4 km

Trentemoult, village coloré

Highlight • Other

Trentemoult, once a fishing village with very colorful houses, is a former island territory bordered by the Loire, facing the vestiges of the port of Nantes. As early as the …

Showing Translation

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19.9 km

Viewpoint

23.0 km

Place Royale

Highlight • Historical Site

Great place with fountains in the middle - during my visit with construction activities.

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66.9 km

Chapel of Prigny

Highlight • Religious Site

Prigny, is actually the old village of Moutiers-en-Retz, and this chapel was the first church of Moutiers, because until the end of the Middle Ages, Moutiers were only a simple …

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89.7 km

End point

Train Station

Way Types & Surfaces

Way Types

61.3 km

18.6 km

5.84 km

3.24 km

503 m

158 m

< 100 m

Surfaces

87.9 km

910 m

680 m

153 m

< 100 m

Elevation

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

Weather

Monday 31 August

24°C

12°C

0 %

Additional weather tips

Max wind speed: 10.0 km/h

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Trentemoult – Place Royale loop from Port-Saint-Père - Saint-Mars

Grand-Lieu Lake Nature Reserve

Window over Lake Grand-Lieu

The Acheneau

Cycling Bridge on the Route de Pornic

Trentemoult

Trentemoult, village coloré

Place Royale

Chapel of Prigny

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