A. Lamoureux

The Poitevin Marshes

Explore the Marais Poitevin by bike, in the heart of the Atlantic coast

The Marais Poitevin, a natural region of France located between the departments of Vendée, Deux-Sèvres, and Charente-Maritime, stretches over 100,000 hectares from Niort in the east to the Baie de l'Aiguillon in the west. Designated a Regional Natural Park and a Grand Site de France, it is the second largest wetland in France after the Camargue!

It is a veritable labyrinth of canals where ancient trees and European otters share an ecosystem with no fewer than 250 bird species, 38 fish species, 60 dragonfly species, 80 butterfly species, and 126 heritage plant species benefiting from European protection.

Developed by man, the marsh is composed of three completely different areas:

  • The wet marsh, known as the "Green Venice," is the best-known part. Here, the Marsh is crisscrossed by a multitude of tree-lined canals: 8,000 kilometers of waterways, 350 of which are marked. Numerous piers offer boat trips.
     
  • The Dry Marsh is also lush, with water everywhere, but unlike the Wet Marsh, it is not prone to flooding. This area is characterized by vast expanses of crops and meadows. The Dry Marsh is particularly renowned for producing high-quality wheat.
     
  • Aiguillon Bay, or the Maritime Marsh, alternates between sandy beaches, dunes, and forests. It is a marine world subject to the winds and tides, a migratory crossroads for birds from all over the world.

 

The Marais Poitevin is a place where you can enjoy boat trips and even bike rides!

circuit velo marais poitevin

The Vélodyssée: 70 kilometers of cycling circuit in the Marais Poitevin

Two cycling stages along the Vélodyssée route allow you to discover part of the so-called "dried-out" section of the Marais Poitevin:

Along the route: the La Belle-Henriette lagoon and Pointe d'Arçay

From Marans, a former lookout on the Sèvre Niortaise estuary, the Vélodyssée cycle route is dedicated to water and the canals that connect to the Marais Poitevin. Follow the canal from Marans to La Rochelle, originally built to connect the two 18th-century port cities, and return to the ocean.

boucle des polders marais poitevin
Simon Bourcier-Vendee Expansion

A 25-kilometer cycle route in the heart of the Marais Poitevin

Between Saint-Michel-en-l'Herm and Marans, a marked 25km loop will take you deep into nature amidst vast landscapes with incomparable flora and fauna, passing through Luçon and Triaize.

See the Polder Cycling Route

Tailor-made itineraries

Tailor-made itineraries

La Tranche-sur-Mer / Marans

20 La Tranche-sur-Mer / Marans

46 km
3 h 05 min
I cycle often
On your bike ride between La Tranche-sur-Mer and L'Aiguillon-La-Presqu'île, the La Belle-Henriette lagoon is a unique place, separated from the sea by a narrow strip of sand. Then, La Faute-sur-Mer, which stretches towards the Pointe d'Arçay, will delight you. Next, head to Saint-Michel-en-l'Herm via the Marais desséché (dry marsh). Between Vendée and Charente-Maritime, this stage of the Vélodyssée cycle route takes you to the so-called "dried" section of the Marais Poitevin.

Cycle through vast expanses of marshland and farmland dotted with farms and cabins until you reach Marans, a pleasant riverside town bordered by the Sèvre Niortaise River. Be curious and explore the marina, the historic center, and the church with its futuristic bell tower, all of this town that lives to the rhythm of the water.
Marans / La Rochelle

21 Marans / La Rochelle

25 km
1 h 42 min
I cycle often
Nature takes centre stage during this leg of the journey, as you cycle past the water that flows through the charming canals which join the Poitevin marshes. We pass Marans, the ancient watchtower on the estuary of the Niort Sèvre which looks out over the marshes, and follow the canal that leads us to La Rochelle and onto the ocean.