An unforgettable boat tour departing from Marseillan

Treat yourself to a true escape on the calm waters of the Thau Lagoon, setting sail from the charming port of Marseillan. Aboard the Diane 1, a comfortable 96-passenger boat, you’ll enjoy a guided cruise that takes you on a journey to discover the lagoon’s unique landscapes, including oyster farms, traditional villages, and panoramic views of Mont Saint-Clair in Sète. Depending on the package you choose (1 hour or 1 hour and 30 minutes), your cruise may include a trip through the famous Canal du Midi, a UNESCO World Heritage Site, and an immersion in the world of Mediterranean oyster farming.

Panoramic view of the port of Marseillan from the Diane 1, part of the L’Étoile de Thau IV fleet, during a spring cruise on the Thau Lagoon

A boat ride along the Thau Lagoon

Boat tour aboard L’Étoile de Thau IV through the oyster beds of the Thau Lagoon, between Marseillan and Bouzigues

Sailing on the lagoon means discovering an ecosystem that’s unique in the Mediterranean. As you glide along the water, you’ll pass by Bouzigues’ iconic oyster beds, encounter traditional rowboats, and take in the natural and cultural richness of this enclosed body of water between Marseillan, Mèze, Bouzigues, and Sète.

Thanks to lively and accessible commentary, this boat tour also serves as a cultural and educational experience. You’ll learn more about local biodiversity, the fishermen’s way of life, maritime traditions, and the region’s culinary treasures.

A gentle water sport—
—that’s accessible to everyone

This boat tour on the Thau Lagoon is suitable for everyone: families, couples, groups, school groups, seniors, and more. The Diane 1 is accessible to people with limited mobility and features easy boarding. Strollers are allowed, babies are welcome, and dogs are permitted on board.

A fun time aboard the Diane 1, part of the L’Étoile de Thau IV fleet, on a cruise on the Thau Lagoon with friends, departing from Marseillan

A cruise combining tradition, nature, and heritage

A boat ride aboard the Diane 1 from L’Étoile de Thau IV, offering panoramic views of the port of Marseillan, with blue skies and reflections on the Thau Lagoon

This guided tour of the Thau Lagoon invites you to discover a region rich in traditions. You’ll sail through the heart of the oyster farming industry, witness the various stages of Bouzigues oyster cultivation, and learn why this lagoon is considered a natural gem of the Occitan coastline.

It’s the perfect opportunity to combine relaxation, discovery, and learning in a calm and welcoming atmosphere. A gentle, sustainable, and authentic activity to enjoy as much as you like.

A Nature Experience to Enjoy in Occitanie

This cruise on the Thau Lagoon is fully in line with a sustainable, locally-focused approach to tourism. It’s a must-do activity for anyone looking for an immersive, eco-friendly experience that showcases the region’s local expertise.

Boat ride in Marseillan on the Thau Lagoon – family boat trip, explore the port of Marseillan, relaxing cruise in Occitanie, water-based tourist activity, Mediterranean Sea excursion

Ready to set sail on a boat tour of the Thau Lagoon?
Book now!

Departures take place regularly from the port of Marseillan aboard the Diane 1 (96-passenger capacity). Whether you’re traveling alone, as a couple, with your family, or in a group, be sure to reserve your time slot in advance: space is limited, and nice weather attracts many visitors.