Castel Ac'h, Plouguerneau

Celebrated table

Castel Ac'h

Chef David Royer's modern seafood cuisine rooted in Brittany's Abers, set on Plage de Lilia. Michelin Recommended since 2023.

The story

Castel Ac'h in Plouguerneau – Michelin-Recommended Seafood & Modern Cuisine

A Kitchen by the Sea

At the edge of the Finistère coast, where the Aber Wrac’h meets the Atlantic, Castel Ac’h sits directly on Plage de Lilia. The restaurant is anchored between two lighthouses, surrounded by a landscape of white sand and changing light. It is a place that belongs to the sea, and the kitchen follows suit.

Chef David Royer

David Royer is a Breton who trained at the lycées hôteliers of Dinard and Strasbourg before spending years in Scotland, London, and Finland. He cooked at the Balmoral Hotel and with Martin Wishart in Edinburgh, then with Anthony Demetre at L’Arbutus in London. In Helsinki, he opened his own restaurant, La Place, and an épicerie. Returning to France, he led Les Orangeries in Lussac-les-Châteaux, where his work earned a Michelin plate and the title of Jeune Talent 2016 with two toques at Gault&Millau. In 2018, he came home to Brittany to take over the kitchen at Castel Ac’h.

Royer describes his approach simply: “We create every day according to our desires and the products from the surrounding area – 40 km on average. Attention is paid to the customers, to the products, and above all to listening to the producers.” That philosophy earned the restaurant a place in the Michelin Guide in January 2023, where it remains Recommended for 2026.

Modern Cuisine, Local Roots

The menu changes with the seasons and the chef’s encounters. At lunch, the Menu Awen offers a choice between dishes like a potimarron risotto with parmesan or a beetroot and goat cheese variation, followed by hake fillet or pork tenderloin with creamy herb potatoes and seasonal vegetables. At dinner, the Menu Kavadenn might start with hot-smoked salmon and crunchy vegetables, then move to pollock fillet or veal with sweet potato purée.

The flagship experience is the Promenade dans les Abers, a four-course tasting menu. It begins with a garden of vegetables and algae from Haliotis, followed by wild abalone in persillade with an airy garlic potato cloud. Then lobster ravioli with pan-fried mushrooms and a light citrus mushroom broth, finishing with a Breton shortbread, roasted apricots, sheep’s milk cream, and apricot sorbet with seaweed. The bread, made with buckwheat and seaweed, comes from the Boulangerie la Meule de pierre in Plouguerneau.

A Place for Sharing

Beyond the dining room, Royer invites guests to his “Table” inside the kitchen for a privileged meal with wine pairings. Saturday mornings, he holds cooking and pastry classes followed by lunch. The restaurant also partners with the Maison du Goût Breton for producer tastings. On sunny days, the same food can be enjoyed on the terrace, at the bar, or even on the beach – lobster grilled over charcoal, sandwiches on buckwheat rolls, or the Ping’mobile food truck that roams the region.

Castel Ac’h is a hotel-restaurant, but the dining room feels like a destination in itself – modern, welcoming, and deeply tied to the land and water around it.

Recognition

Awards & accolades

2026
Michelin
Recomended
Recomended

Ambience

A glimpse inside

Details

At a glance

Michelin 2026 — Recomended
Cuisines Modern Cuisine, Seafood
Services Bar, Breakfast, Catering, Dinner, Dinner Show, Events, Fine Dining, Lunch, Outdoor Seating, Parking, Private Parties, Takeaway, Wheelchair Access, Wi-Fi

History

On the record

Established

Location

Find us

Plage de Lilia, Plouguerneau, 29880, France
Plouguerneau, France
+33 2 98 37 16 16
soisic@castelach.fr
Visit website
Map showing Castel Ac'h