Restaurant
La Mare aux Oiseaux
Saint-Joachim · Loire-Atlantique
On the Île de Fédrun, Éric Guérin runs a one-star restaurant that turns the emotions, colours and wildlife of the Brière into chef’s cuisine. La Mare aux Oiseaux combines gastronomy, hospitality and immersion in the marshes.
- Suggested time
- 2 h 30 to 3 h 30
- Type of place
- Creative gastronomic cuisine inspired by the Brière, the seasons and the landscape
- Atmosphere
- A unique house in the heart of the marshes, artistic decor, a garden, a nature refuge and a warm welcome
- Getting there
- 223 rue du Chef de l’Île, Île de Fédrun, 44720 Saint-Joachim
Who this place suits
- With family
- 4/10
- As a couple
- 10/10
- With friends
- 8/10
- Solo
- 5/10
- With a dog
- 5/10
- Reduced mobility
- 9/10
These scores are calculated from what the page records: official rating, facilities, difficulty, duration and location. They are a guide, not a substitute for contacting the venue, especially about accessibility.
About
On the Île de Fédrun, Éric Guérin runs a one-star restaurant that turns the emotions, colours and wildlife of the Brière into chef’s cuisine. La Mare aux Oiseaux combines gastronomy, hospitality and immersion in the marshes. You have to take the Brière roads and reach the Île de Fédrun to understand La Mare aux Oiseaux. Away from the big resorts, the landscape is made of canals, reed beds, meadows and thatched cottages. The house does not use this setting as a mere backdrop: it feeds on its calm, its textures and its light. The meal is a break, and visitors discover a way of living with the land. Éric Guérin approaches cooking as a form of expression. Images of nature, colours, materials and emotions sometimes come before the idea of a recipe. This freedom produces personal gastronomy, designed to surprise without losing the taste of the produce. Come open to discovery, accept unusual pairings and let the menu guide you, rather than looking for a dish seen several seasons ago. Water, land and sky are the house’s guiding threads. Ingredients change with the seasons, foraging and the catch. Dishes may bring together plant notes, sea flavours and produce from the land, with balance mattering more than technical display. This reading of the Brière is not about reproducing a fixed culinary heritage, but about translating a natural environment into contemporary sensations and flavours. The tasting takes time: appetisers, savoury courses, transitions and desserts build a continuous story. The dining room, the materials and the welcome are part of it. When booking, say whether you want the full gastronomic experience, a special occasion or a meal as part of a stay. Menus and prices change; the house confirms them before your visit. The drinks reflect the same identity. The bar works with infusions, macerations, fermentations, buckwheat and local plants for cocktails with character. The cellar favours winegrowers and practices that respect living things. An alcohol-free option or pairing can be discussed in advance. Beyond the table, the rooms and wellness area make a complete getaway possible. A night on site avoids driving straight after a long dinner. The next day, a walk in the marshes, the thatched cottages of Fédrun or a boat trip with local providers complete the experience. Check access to the relaxation pool and treatments separately from the restaurant booking. The unusual setting and the chef’s personality make it a natural choice for a birthday, a memorable dinner or time for two. Arrive early enough to enjoy the Fédrun landscape, then give dinner all the time it needs: the restaurant is the culmination of this immersion, not a quick stop on an overfull itinerary.
What you will see
- Cuisine: creative gastronomic cuisine inspired by the Brière, the seasons and the landscape.
- Chef: Éric Guérin, who opened La Mare aux Oiseaux in 1995.
- The house is on the Île de Fédrun, in the Brière marshes.
- The cooking starts from observing living things, materials and colours.
- One Michelin star confirmed for 2026.
- The house has rooms and a wellness area.
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- The restaurant is separate from the bar and relaxation areas.
- The bar makes cocktails with ingredients inspired by the region.
- An autumn stay offer is published until 22 November 2026, subject to availability.
- Menus: gastronomic tasting menus, including the Envol menu mentioned by the house.
Practical information
- Address
- 223 rue du Chef de l’Île, Île de Fédrun, 44720 Saint-Joachim
- Nearby
- The Île de Fédrun, the Brière marshes, Saint-Joachim and its thatched cottages, Saint-Nazaire
Tips on the spot
- Book ahead for weekends and holidays, and make sure the booking is confirmed.
- Check the exact days and times of service, which can vary with the season.
- Check the current menu and prices: an old photo of a menu is not a guaranteed offer.
- Mention allergies, intolerances or dietary needs when you book, and ask which vegetarian options are really possible.
- For a special occasion, mention it discreetly when booking.
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- Ask about alcohol-free options and say your budget if you want a wine pairing.
- Check cancellation and deposit conditions, if any.
- With reduced mobility, confirm the route, the dining room and the adapted toilets.
- Allow enough time for a menu in several courses, and avoid an appointment straight afterwards.
- Arrive early to enjoy the Fédrun landscape before the meal.
- Consider staying the night so you do not have to drive after a long dinner.
- The next day, explore the marshes on foot or by boat.
Frequently asked questions
Why choose La Mare aux Oiseaux?
On the Île de Fédrun, Éric Guérin runs a one-star restaurant that turns the emotions, colours and wildlife of the Brière into chef’s cuisine. La Mare aux Oiseaux combines gastronomy, hospitality and immersion in the marshes.
Which town is the restaurant in?
Saint-Joachim, Loire-Atlantique, on the Île de Fédrun in the Brière marshes.
What kind of cuisine is served?
Creative gastronomic cuisine inspired by the Brière, the seasons and the landscape.
What is the atmosphere like?
A unique house in the heart of the marshes, artistic decor, a garden, a nature refuge and a warm welcome.
Who is the chef?
Éric Guérin, who opened La Mare aux Oiseaux in 1995.
Stay in Saint-Joachim
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Read in the journal
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