Five-star hotels in Arzon, at the mouth of the Gulf of Morbihan
Arzon occupies the tip of the Rhuys peninsula in southern Brittany, between the Gulf of Morbihan and Quiberon Bay, and several of its Neolithic monuments joined UNESCO's World Heritage List in 2025. Two resorts share the commune: old Port-Navalo and the marina of Port du Crouesty. For Arzon hotels, that means Crouesty, and the commune's presence in France's five-star addresses rests on Hôtel Miramar La Cigale, a seawater spa hotel and, in September 2026, the only five-star one in the commune.
Staying in Arzon: harbours, megaliths and the gulf
Arzon hotels: where the gulf meets the ocean
Arzon covers just under 9 km² at the western end of the Presqu'île de Rhuys. The Gulf of Morbihan borders it to the north, Quiberon Bay, the western part of the sea area Bretons call Mor Braz, to the south, and Saint-Gildas-de-Rhuys to the east. The commune lies within the Parc naturel régional du Golfe du Morbihan. Its name first appears as Ardon in Rowis in 836, in the cartulary of Redon, when the Frankish king Louis the Pious gave the parish to Conwoïon, abbot of Redon.
Two resorts of very different character share the commune. Port-Navalo, a former coastal fishing port dating from the early 20th century, looks across to Quiberon and Locmariaquer from the point at the gulf entrance. Le Crouesty is the modern resort, developed continuously since 1973 around its marina. Scattered hamlets such as Monteno, Kerners, Tumiac and Kerjouanno fill the land between.
Arzon lives by the seasons. About 2,000 people live there all year, while a peak of 45,000 visitors was recorded in 2019, and in 2020 some 79.5% of its homes were second homes. Anyone comparing Arzon hotels for a stay outside July and August should expect a quiet town once the season ends; the harbour fronts, the coastal paths and the hotel's own seawater facilities then set the pace.
Hôtel Miramar La Cigale on the Route du Petit Mont
Hôtel Miramar La Cigale stands at Port du Crouesty, on the Route du Petit Mont, with direct access to the Plage du Fogeo. The hotel likens its building to a liner run aground at the water's edge, and its rooms open either onto the ocean or onto the marine lake.
The room range starts with Passerelle rooms, 24 m², simple and comfortable, which look over the marina lake, and Escale rooms, sober and practical, with views of the peninsula and the ocean. Fil de l'Eau and Terre & Mer rooms are 27 m² with a private balcony, and Grand Large rooms, also 27 m² with a balcony, have panoramic ocean views. The suites, which the hotel gives as 50 to 80 m², add a private sitting room and a bathroom with both a shower and a bathtub.
Water shapes the facilities. The marine circuit combines a sauna, hammam, sensory shower and a seawater pool heated all year; the spa area adds cascading showers, sea jets and bubble baths, and spa treatments are open to guests from the age of 16. Le Safran, the restaurant, serves refined traditional cuisine from local, seasonal produce, with dietetic options, and the bar has panoramic sea views. The hotel's FAQ notes that guests having treatments may lunch at Le Safran in a bathrobe, while proper dress is expected at dinner.
Pets are accepted on a lead, but not on the fourth floor, which holds the restaurants, bar, pool and fitness room, nor in the thalassotherapy area. Each floor has two rooms adapted for guests with reduced mobility, and covered, secure parking is available near the hotel. For what the French five-star grade requires of a hotel, see our guide to what makes a hotel five-star.
Cairns, tumuli and a half-drowned stone circle
On 12 July 2025 UNESCO inscribed the Megaliths of Carnac and the Shores of Morbihan on the World Heritage List, a serial property of four areas whose monuments were raised between about 5000 and 2300 BC. Arzon lies in the area known as the confluence of the three rivers, west of the gulf, and several of its monuments belong to the property.
The Cairn du Petit Mont, on the headland just south-west of Port du Crouesty, is a complex of two cairns and two dolmens built in several phases, the earliest around 4600 BC; the whole mound measures 60 by 46 metres and stands 6 metres high. Protected as a historic monument since 1904, it was badly damaged in 1943, when the German army built a bunker into it for the Atlantic Wall, because the cairn commanded the view over Quiberon Bay. The two surviving chambers are covered with engravings, and the site is open to visitors.
The Tumulus de Tumiac, also called the Butte de César, is one of only three giant 'Carnac-type' mounds, with the Tumulus Saint-Michel at Carnac and Mané er Hroëck at Locmariaquer. Published measurements vary, but the mound, entirely man-made, stands at least 15 metres high. Tradition holds that Julius Caesar watched his war against the Veneti from its summit in 56 BC. The interior is closed to the public because the mound is unstable.
Offshore, on the islet of Er Lannic, a double enclosure of about a hundred standing stones, raised around 3500 BC, is partly submerged by the sea. The island is private, so the stones are seen from boats. Further into the gulf, the cairn of Gavrinis, discovered in 1832 and nicknamed the Sistine Chapel of the Neolithic, has a 14-metre passage lined with carved slabs; it is visited only in small groups by boat from Larmor-Baden.
Boats and islands of the Gulf of Morbihan
The Gulf of Morbihan takes its name from the Breton for 'little sea'. Legend gives it an island for every day of the year; in fact it holds about forty islands and islets, many of them private. The two largest, the Île aux Moines and the Île d'Arz, are the ones most visitors reach. The Golfe du Morbihan Vannes tourist office sells tickets all year for gulf cruises, to Arz, the Île aux Moines, Gavrinis and the Auray river, and for the island crossings to Houat, Hoëdic and Belle-Île.
The Île aux Moines, the largest island, is a five-minute crossing from Port-Blanc in Baden. Its paths run through woods such as the Bois d'Amour to the Kergonan cromlech, a 65-metre horseshoe of 34 standing stones, and to the dolmens of Kerno and Penhap; in July and August its village holds a market every day of the week. The Île d'Arz, 30 minutes by boat from Vannes, is less hilly and wilder than its neighbour, ringed by 17 km of coastal path, with the Berno tide mill in the north and the Marins et Capitaines museum in the village.
Arzon has a tide mill of its own. The Moulin de Pen Castel, recorded in 1186, is the second-oldest known tide mill in Brittany. Further east along the peninsula, in Sarzeau, the Château de Suscinio was a residence of the Dukes of Brittany in the late Middle Ages; Prosper Mérimée's visit led to its protection as a historic monument in 1840.
Reaching Arzon via Vannes
The hotel's reference station is Vannes, about 30 km away by road. Trains from Paris reach it in about two and a half hours, according to the hotel, which runs a shared shuttle between Vannes station and the hotel at set times; the concierge needs 48 hours' notice, and private transfers can be arranged outside those times. Lorient and Nantes airports are the two the hotel names, with transfers by its shuttle service or by taxi, again booked 48 hours ahead.
Locally, Kicéo buses, run by Golfe du Morbihan–Vannes Agglomération, serve Arzon. Cyclists have an easy route along the peninsula: the old railway from Surzur to Port-Navalo, which served Arzon and Port-Navalo stations from 1910 to 1947, survives for much of its length as a cycle path linking Arzon, Saint-Gildas-de-Rhuys and Sarzeau.
Arzon also combines well with Normandy. From Rennes, on the way north, the A84 runs towards Caen and the D-Day coast around Audrieu, so a Brittany and Normandy tour can link the two stays.
| From | Route | Approximate distance or time |
|---|---|---|
| Vannes (town and station) | By road along the Rhuys peninsula; hotel shuttle from the station | About 30 km |
| Lorient airport | By road; hotel shuttle or taxi | About 97 km |
| Nantes airport | By road; hotel shuttle or taxi | About 120 km |
| Rennes | By road | About 142 km |
| Paris | Train to Vannes, then shuttle; or by road | About 2 h 30 by train to Vannes; about 480 km by road |
Frequently asked questions
Is Hôtel Miramar La Cigale the only five-star hotel in Arzon?
Yes. As of September 2026, it is the only hotel classified five stars in the commune in the Atout France register. Its current classification dates from 8 June 2026, and the register records 113 rooms. The hotel stands at Port du Crouesty rather than at Port-Navalo, so the gulf boats are a short drive or bus ride away.
Why is the current so strong at the entrance to the gulf?
The whole gulf fills and empties through a gap of only about 900 metres between Port-Navalo in Arzon and Kerpenhir in Locmariaquer. The tide race there can reach 9 knots, which the Golfe du Morbihan Vannes tourist office describes as the second-strongest current in Europe. Local pilots have long guided ships through: an 1829 decree had the Locmariaquer and Port-Navalo pilots take turns bringing vessels in.
Can you walk to any of the Gulf of Morbihan islands?
Yes, at low tide. The Île Tascon, at the head of the bay, is reached from Saint-Armel by a 400-metre road that the sea covers at high tide; it is still farmed. The 23-hectare island of Berder, west of the Île aux Moines, is joined to Larmor-Baden by an 80-metre causeway, and only its coastal path is open to visitors.
When is the Semaine du Golfe?
Every two years, during Ascension week in odd-numbered years. The maritime festival gathers around a thousand traditional boats and about twenty large historic vessels, sailing in eight flotillas that call at a different port each evening, before a grand parade in the central channel of the gulf on the Saturday. Arzon takes part through both Port-Navalo and Le Crouesty.
What is there to do in Arzon outside summer?
The Tuesday market in the bourg runs all year, and the hotel's seawater pool is heated year-round. Around the turn of October and November (29 October to 1 November in 2026), Port du Crouesty hosts the Mille Sabords, a show of new and used boats with more than 400 private and professional exhibitors. In winter, brent geese, spoonbills and egrets gather on the Duer and Suscinio marshes further along the peninsula.
Sources and further reading
- Wikipédia — Arzon
- Wikipédia — Port du Crouesty
- Ville d'Arzon — Le port du Crouesty
- Morbihan Tourisme — Les ports de plaisance
- Wikipédia — Mégalithes de Carnac et des rives du Morbihan
- Golfe du Morbihan Vannes Tourisme — Les mégalithes du Golfe du Morbihan
- Golfe du Morbihan Vannes Tourisme — Les îles du Golfe du Morbihan
- Ville d'Arzon — Les marchés
- Miramar La Cigale — Contact et accès
- Arzon Événements — Le Mille Sabords 2026
Hotels on this page are listed from the official Atout France classification register. Our methodology · Editorial independence