Lake Grand-Lieu – Vallon de la Chaussée loop from Sainte-Pazanne

Lake Grand-Lieu – Vallon de la Chaussée loop from Sainte-Pazanne

Moderate

3.9

(31)

114

riders

Lake Grand-Lieu – Vallon de la Chaussée loop from Sainte-Pazanne

04:46

76.8km

230m

Gravel riding

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: October 1, 2026

Waypoints

Start point

Train Station

Get Directions

9.82 km

Le Bois Joli

Forest

36.8 km

Lake Grand-Lieu

Highlight • Lake

Beautiful view of the lake of Grand-Lieu

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37.1 km

Port de Passay

Highlight • Viewpoint

One of the places, not so numerous, from which one can observe the lake of Grand-Lieu.

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40.1 km

Vallon de la Chaussée

Highlight • Other

Hiking circuit, accessible by bike, along the Chaussée stream. Very kind.

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42.7 km

Trejet port

Highlight • Viewpoint

Nice little port from Trejet to La Chevrolière.
Picnic tables, shaded lawn and possibility of fishing.
Very pleasant for a refueling stop.

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50.3 km

Port de l'Halbrandière

Highlight • Other

Pretty little port located on the Ognon river

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54.4 km

Lake path between Bouaye and Saint Aignan de Grand Lieu

Highlight (Segment) • Trail

Shaded walking path, accessible to all, along the marshes of Lake Gd Lieu.
At the end, Coté St Aignan, you absolutely must continue to the equally unmissable site of "Pierre …

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Tip by

60.0 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

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62.4 km

Grand-Lieu Lake Nature Reserve

Highlight • Other

Superb walk along the lake

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76.8 km

End point

Train Station

Way Types & Surfaces

Way Types

32.7 km

27.3 km

8.12 km

4.59 km

4.03 km

< 100 m

Surfaces

30.9 km

27.5 km

17.9 km

324 m

242 m

Elevation

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

Weather

Thursday 22 October

16°C

11°C

86 %

Additional weather tips

Max wind speed: 50.0 km/h

to get more detailed weather forecasts along your route

Comments

May 14, 2023,Tour du lac de grandlieu

Magnificent course, good mix between path and road (just what you need to rest). On the other hand, a few hard passages on a 32mm road tire in May 2023. There were real quagmires in the marshes with mud up to the ankles. There are also a few passages where you cross flooded paths while rolling among the crayfish, it's …

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