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Gachère bridge – Île d'Olonne Marshes loop from Bretignolles-sur-Mer

Routes

Mountain biking trails

Gachère bridge – Île d'Olonne Marshes loop from Bretignolles-sur-Mer

Moderate

4.3

(18)

121

riders

Gachère bridge – Île d'Olonne Marshes loop from Bretignolles-sur-Mer

02:08

36.6km

90m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: June 19, 2026

Waypoints

Start point

Parking

Get Directions

1.67 km

Marais Girard Beach

Highlight • Beach

Marais Girard Beach is a popular place for families. To the south, the beaches stretch for several kilometers up to Les Sables-d'Olonne, while to the north the coast becomes rocky.

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3.23 km

La Normandelière

Beach

7.06 km

Gachère bridge

Highlight (Segment) • Bridge

Take advantage of your crossing on this bridge to admire the Auzance river! The bike lane / sidewalk even offers enough space to make a short stop.

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9.37 km

Chemin de la Tête de chien

Highlight • Trail

La Tête de chien is a beautiful forest path that connects the Granges beach and the Olonne marsh. The place is perfect for varying the landscapes during your outing, between sea, woods and wetlands.

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10.9 km

Île d'Olonne Marshes

Highlight • Other

Beautiful bird paradise, great Marais landscape. Well maintained cycle paths.

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14.1 km

Les Bourbes de l'Allerie

Highlight • Natural

very pleasant route in the forest with this passage in the muds of Allerie to see absolutely during your walk

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16.9 km

Cycle route through the Marais d'Olonne

Highlight (Segment) • Cycleway

Very pleasant circuit through the marshes, the forest, and the arrival on the beach, great!

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26.4 km

Olonne State Forest Trail

Highlight (Segment) • Forest

The Olonne national forest occupies more than 1,000 hectares, it is part of the Natura 2000 network. It is a treat to cross it by bike. You can come across wild boars and deer there.

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36.6 km

End point

Parking

Way Types & Surfaces

Way Types

17.1 km

11.3 km

4.63 km

2.07 km

1.48 km

< 100 m

Surfaces

15.9 km

7.56 km

7.49 km

5.00 km

528 m

160 m

Elevation

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

Weather

Sunday 21 June

38°C

24°C

0 %

Additional weather tips

Max wind speed: 11.0 km/h

to get more detailed weather forecasts along your route

Comments

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Gachère bridge – Île d'Olonne Marshes loop from Bretignolles-sur-Mer

Marais Girard Beach

Gachère bridge

Chemin de la Tête de chien

Île d'Olonne Marshes

Les Bourbes de l'Allerie

Cycle route through the Marais d'Olonne

Olonne State Forest Trail

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