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Routes
Bike touring routes & trails
France
New Aquitaine
Niort
Coulonges-Sur-L'Autize

Autize Valley Bicycle Loop

Moderate

4.5

(8)

10

riders

Autize Valley Bicycle Loop

02:45

41.7km

360m

Cycling

Cycle a moderate 25.9-mile (41.7 km) loop through the Autize valley, exploring the Château de Coulonges and scenic landscapes.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

18.4 km

Rochard Bat Refuge

Highlight • Structure

Very beautiful, relaxing and secluded setting with a GR country path that passes through it.

Translated by Google •

Tip by

2

34.2 km

Viaduct over the Autise

Highlight • Viewpoint

A great architectural curiosity to see from the ground and then marvel at the view from the top.

Translated by Google •

Tip by

3

41.8 km

Renaissance castle classified as an historic monument. Free and guided visits, annual closure between January and the end of March. Very nice large park.

Translated by Google •

Tip by

B

41.7 km

End point

Parking

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Way Types & Surfaces

Way Types

33.8 km

4.82 km

3.09 km

< 100 m

< 100 m

Surfaces

30.0 km

7.74 km

4.05 km

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Elevation

Elevation

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

Highest point (120 m)

Lowest point (30 m)

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Weather

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Thursday 21 May

31°C

14°C

0 %

Additional weather tips

Max wind speed: 11.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it take to cycle the Château de Coulonges – loop in the Autize valley?

The loop is approximately 41.7 kilometers (26 miles) long. Komoot estimates the cycling time to be around 2 hours and 45 minutes, but allowing 3 to 4 hours is a good idea to enjoy the scenery and historical sites at a relaxed pace.

Is this cycling route suitable for beginners?

This route is generally considered of moderate difficulty, requiring good fitness due to some undulating sections and an elevation gain of about 360 meters. While it's designed to be accessible for all skill levels, beginners should be prepared for a moderate challenge.

What is the terrain like on the loop?

The route features mostly paved surfaces, making it well-suited for touring bicycles. Despite being mostly paved, there are undulating sections with altitudes ranging from 29 to 126 meters, contributing to the moderate difficulty.

What can I see along the route?

You'll be charmed by the picturesque landscapes of the Autize valley and attractive architecture. Key highlights include the starting point at Coulonges-sur-l'Autize Castle, the Rochard Bat Refuge, and the Viaduct over the Autise. The castle itself, with its towers, moats, and 17th-century chapel, is a significant landmark.

Where can I park to access the Château de Coulonges loop?

The route conveniently starts from the castle square in Coulonges-sur-l'Autize. You should be able to find parking options in or around the village center to begin your ride.

What is the best time of year to cycle the Autize valley loop?

The trail is enjoyable throughout the warmer months. The castle chapel is open for visits during the summer, which might make this an ideal time to combine cycling with historical exploration.

Is the Château de Coulonges loop dog-friendly?

The information available does not specify if dogs are permitted on this particular cycling route. As a general rule for cycling paths, dogs are often allowed if kept on a leash, but it's always best to check local regulations or signage upon arrival, especially if you plan to visit specific sites like the castle.

Do I need a permit or pay an entrance fee for this route in the Marais Poitevin Regional Natural Park?

Cycling this route, which is located within the Marais Poitevin Regional Natural Park, typically does not require a specific permit or entrance fee for the trail itself. However, if you plan to visit attractions like the Château de Coulonges, there might be separate admission fees.

Are there places to eat or drink near the route?

Coulonges-sur-l'Autize, where the route starts and ends, is a village where you can expect to find cafes, pubs, or restaurants to refuel before or after your ride.

Does the trail intersect other well-known paths?

Yes, the route primarily follows 'La Vallée de l'Autize' for about 90% of its length. It also briefly intersects with other local paths such as 'Chemin de Draye', 'Chemin du chagne', and 'Chemin du roc'.

What kind of bike is best suited for this route?

Given that the route is mostly on paved surfaces and is classified as a touring bicycle trail, a touring bike, hybrid bike, or even a road bike would be suitable. The moderate elevation gain suggests a bike with a good range of gears would be beneficial.

Nearby routes

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4.6

205

Coulon and la Roussille by the banks of Sèvre – loop in the Parc naturel régional du Marais poitevin

01:48h

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