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Bike touring routes & trails
France
New Aquitaine
Dax
Seignosse

La Marensine Cycling Loop

Moderate

4.3

(3)

22

riders

La Marensine Cycling Loop

04:22

75.6km

260m

Cycling

Cycle the moderate 47.0-mile La Marensine loop from Seignosse, exploring pine forests, beaches, and the Étang Noir Nature Reserve.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

887 m

Étang Noir Nature Reserve

Highlight • Natural Monument

Protecting 52 ha of wetlands, the Nature Reserve is home to characteristic habitats of the Landes accessible by a slatted path: swamp forest, peat bog, pond, stream. The Black Pond which gives its name to the reserve is distinguished by its deep waters and muddy bottoms.

Translated by Google •

Tip by

2

6.81 km

Dunes des Casernes

Highlight • Other

The path is a little sandy, but it is worth to access the forests and deserted beaches

Translated by Google •

Tip by

3

40.1 km

Saint Blaise Chapel, Gourby

Highlight • Religious Site

This chapel dates from the 13th century. It is all that remains of the Benedictine priory of Gourby which owes its origin to the Benedictines of Cagnotte. Cagnotte Abbey itself was founded in all probability around the year 900…
Source: fr.wikipedia.org/wiki/Église_Saint-Blaise_de_Gourby

Translated by Google •

Tip by

4

47.8 km

Saubusse

Highlight • Settlement

In Saubusse, you follow the Adour on the old towpath which has become EuroVelo n°3 the Scandibérique. The Barthes, vast flooded meadows shared by geese, horses and cows, not forgetting egrets, herons, storks as well as a rich flora of wet meadows.

Translated by Google •

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B

75.6 km

End point

Parking

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Way Types & Surfaces

Way Types

54.3 km

10.5 km

9.05 km

1.14 km

456 m

112 m

102 m

Surfaces

63.0 km

10.9 km

1.31 km

261 m

243 m

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Elevation

Elevation

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Weather

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Friday 5 June

21°C

13°C

-- %

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Frequently Asked Questions

How long does it typically take to complete the La Marensine loop from Seignosse?

The 75.6 km loop is designed for touring bicycles and generally takes around 4 hours and 22 minutes to complete. This duration is for continuous cycling and does not include stops for sightseeing or breaks.

What is the terrain like on the La Marensine loop?

The route is predominantly on paved surfaces, making it well-suited for touring bikes. It incorporates sections of the Vélodyssée greenway and an old towpath along the Adour river, which is now part of the EuroVelo n°3. While mostly paved, some segments in the region may be unpaved, though the overall difficulty is moderate.

Is this cycling route suitable for beginners or children?

Classified as a 'moderate' bike ride, the La Marensine loop requires a good fitness level. While not technically challenging, its length of 75.6 km might be demanding for beginners or very young children. Families with older, experienced cycling children might find it enjoyable, especially if planning stops.

Where can I park to access the La Marensine loop?

While specific parking details for the La Marensine loop are not provided, Seignosse is known for its extensive cycling infrastructure. A common starting point for routes in the area is often near the Hall des Sports in Seignosse Bourg, where parking is typically available.

What are the notable sights or landmarks along the route?

The loop offers diverse scenery and passes several points of interest. You'll cycle near the picturesque Étang Noir Nature Reserve, the Dunes des Casernes, and the Saint Blaise Chapel, Gourby. The route also goes through the renowned Hossegor golf course and offers glimpses of beautiful Basque-Landes-style architecture.

Is the La Marensine loop dog-friendly?

The trail itself is a public cycling route, so dogs are generally permitted, especially if kept on a leash. However, specific rules for nature reserves like the Étang Noir Nature Reserve should be checked locally, as restrictions might apply to protect wildlife.

What is the best time of year to cycle this route?

The Landes region, where the La Marensine loop is located, is pleasant for cycling from spring through early autumn. These seasons offer mild temperatures and less chance of extreme weather, making for a more comfortable ride. Summer can be warm, so early morning or late afternoon rides are advisable then.

Are there any permits or entrance fees required for this trail?

No, there are no specific permits or entrance fees required to cycle the La Marensine loop. It utilizes public cycling paths and sections of national and European routes.

Does this route connect with other cycling paths?

Yes, the La Marensine loop is well-integrated into the regional cycling network. It incorporates sections of the Vélodyssée and the EuroVelo n°3 (Scandibérique). You'll also find it intersects with local paths like Piste Cyclable - Léon Seignosse and Liaison vélo : Seignosse - Soorts - Hossegor.

Are there places to eat or drink along the La Marensine loop?

Yes, the route passes through or near several settlements, including Saubusse, Seignosse-le-Penon, Azur, Magescq, and Hossegor. These areas offer opportunities for dining, cafes, and shops where you can refuel and take a break.

What kind of scenery can I expect on this cycling tour?

You can expect a diverse landscape, transitioning between natural beauty and charming urban areas. The route takes you through maritime pine forests, offers glimpses of the ocean and sandy beaches, and skirts the Étang Noir Nature Reserve with its lush vegetation. You'll also see the manicured Hossegor golf course and traditional Basque-Landes-style architecture.

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