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Huître de Normandie — AI-generated illustration AI-generated illustration

PGI — Normandy

Huître de Normandie

On the Normandy foreshore, battered by some of the strongest tides in the world, the cupped oyster grows for three years, absorbing the marine terroir to yield within its shell the secrets of the Manche.

Seafood from Normandy, PGI (IGP) since 2023.

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At a glance

History & Origins

Huître de Normandie — AI-generated illustration AI-generated illustration

Emergence of modern Normandy oyster farming

Normandy oyster farming is rooted in a long tradition of natural beds: a 1691 edict by Louis XIV had already instituted the title of oyster purveyor and seller, and in the 19th century Normandy oysters were shipped as far as Paris, the major cities of western and northern France, and even to Strasbourg, Lyon, Genève and Belgium. The depletion of wild beds at the end of the 19th century prompted producers to turn to farming: first on the ground on the foreshore, then, in the 1960s, in raised wooden crates fixed to trestles, before the introduction of plastic mesh bags in the early 1970s made it possible to expand oyster farming to the western coast of the Cotentin. It was during this same decade of the 1960s that cupped oysters of the genus Crassostrea (the species Crassostrea gigas and Crassostrea angulata), which were better suited to farming, were introduced to Normandy.

Brought together within the Association de défense et de promotion de l'huître de Normandie, based in Gouville-sur-Mer, Normandy oyster farmers put forward a specification approved by decree on 28 July 2022; the name ‘Huître de Normandie’ was recognised as a Protected Geographical Indication (PGI) on 24 October 2023 by an implementing regulation of the European Commission.

Huître de Normandie — AI-generated illustration AI-generated illustration

Marine terroir and Normandy waters

The Manche, the sea bordering Normandy, rests on a shallow, gently sloping continental shelf, exposing a wide, flat foreshore, particularly to the west of the area. Subject to semi-diurnal tides among the strongest in the world, this coastline benefits from constant water churning by tidal currents that rank among the most powerful in metropolitan France; these homogenise the water column and disperse nutrient salts brought in by coastal watercourses, nourishing the phytoplankton on which the oysters feed. Notably, water temperature and the absence of rocks prevent the natural reproduction of cupped oysters in the Manche — Normandy oyster farmers must therefore purchase their spat, collected at sea elsewhere or produced in a hatchery.

The Normandy coast is distinguished by five grands crus, each with its own flavour profile: the Côte Ouest (from Portbail to Granville, Manche), with a full-bodied, iodised taste; the Côte Est (Saint-Vaast-la-Hougue, Manche), with a nutty taste; the Baie des Veys (from Utah Beach to Grandcamp-Maisy, Calvados), sweet and crunchy in flavour; the Côte de Nacre (Asnelles-Meuvaines, Calvados), iodised and balanced; and Veules-les-Roses (Seine-Maritime), generously fleshy with a pronounced taste.

Huître de Normandie — AI-generated illustration AI-generated illustration

The cupped oyster, queen of the modern table

Long considered inferior to the flat oyster, the cupped oyster conquered French tables through its delicate quality and accessibility. In Normandy, it established itself as a symbol of coastal gastronomy alongside prestigious seafood. Restaurants and oyster bars in Cherbourg, Saint-Vaast-la-Hougue and Honfleur feature Huître de Normandie PGI oysters as the showpiece of their menus.

Product characteristics

Sensory profile

Appearance

Hard outer shell, regular in shape and without chipping; flesh ranging from ivory to pearly white, sometimes tinted with beige, with pearl-grey highlights. The edge of the mantle ranges from the same shade as the flesh to light brown or even black.

Aroma

Fresh, iodised marine scent.

Taste

A balance between iodised freshness and subtle sweetness, prolonged by lightly saline notes typical of the churned waters of the Manche.

Texture

Fleshy meat with a firm bite; powerful muscle that keeps the shell hermetically sealed, ensuring good keeping qualities during transport.

Varieties

Huître de Normandie PGI oysters are sorted by size, numbered from 0 (the largest) to 6 (the smallest).

The specification also distinguishes two categories according to the meat filling index: huître fine (index between 6.5 and 10.5) and huître spéciale, which is fleshier (index greater than or equal to 10.5). So-called ‘long’ oysters (shape index greater than 3) are excluded from the PGI.

How it is made

01

Spat collection or purchase (0–6 months)

Larvae are collected at sea on collectors, or reared in hatcheries; at around six months old and measuring 2 to 4 cm in … Read more
Larvae are collected at sea on collectors, or reared in hatcheries; at around six months old and measuring 2 to 4 cm in length, they are purchased by Normandy oyster farmers.
02

Rearing on the foreshore (minimum 28 weeks)

The spat are placed off-bottom, without contact with the ground, in mesh bags set on metal trestles 40 to 50 cm high, on… Read more
The spat are placed off-bottom, without contact with the ground, in mesh bags set on metal trestles 40 to 50 cm high, on the lower part of the foreshore; they are regularly brought back to the workshop to be sorted and graded.
03

Hardening (minimum 28 days)

At the end of rearing, the graded oysters are placed in beds located at the upper foreshore, where the alternating tides… Read more
At the end of rearing, the graded oysters are placed in beds located at the upper foreshore, where the alternating tides expose them daily to the air: this repeated exposure strengthens the shell's seal and improves their keeping qualities.
04

Finishing (minimum 12 hours)

The oysters are immersed in basins supplied with natural seawater (direct intake or borehole), then washed and sorted.

05

Grading and packaging

Sorted by size (numbers 0 to 6), the oysters are packed into bourriches on the very day they are taken from the water, c… Read more
Sorted by size (numbers 0 to 6), the oysters are packed into bourriches on the very day they are taken from the water, cupped valve facing downwards, to preserve the intervalvular water essential for their survival.

Total production time: around 3 years from spat to commercial oyster.

Tasting & pairings

Huître de Normandie — AI-generated illustration AI-generated illustration

Huître de Normandie is traditionally enjoyed raw, plain, with a squeeze of fresh lemon or a dash of white vinegar. Lightly buttered rye bread, semi-salted butter. On a seafood platter, accompanied by prawns, mussels and octopus. Pairings: dry, mineral white wine (Chablis, Sancerre, Muscadet sur lie), Normandy cider, brut champagne. Serve lightly chilled, never iced.

Labels & certifications

PGI (IGP)

Since: 2023

Area covered: Normandy coast between Granville and Sainte-Marguerite-sur-Mer (Manche, Calvados, Eure, Seine-Maritime)

Key requirements: Species Crassostrea gigas and Crassostrea angulata; rearing on the foreshore min. 28 weeks, hardening min. 28 days, finishing min. 12 hrs; packed in bourriches within the geographical area; full traceability via register

Specification approved in 2022.

The people of the terroir

Producer · Award-winning Gouville-sur-Mer

Huîtres Casrouge & Fils

Family business

Producer · Award-winning Agon-Coutainville

EARL Duboscq

EARL

Producer · Award-winning Lestre

EARL La Tourville

EARL

Producer · Award-winning Blainville-sur-Mer

EARL Langlois Clouet

EARL

Producer · Award-winning Gouville-sur-Mer

GAEC Le Sénéquet

GAEC

Producer · Award-winning Agon-Coutainville

Régis Borde

Artisan

Producer · Award-winning Gouville-sur-Mer

Les Huîtres Lecardonnel

Family-run

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Producer Gouville-sur-Mer

Huîtres Casrouge & Fils

Family business

Based in Gouville-sur-Mer on the western coast of the Cotentin peninsula, Maison Casrouge has farmed and sold oysters and moules de bouchot since its founding in 1970. The farm encompasses 10 hectares of oyster beds and 1.5 kilometres of moules de bouchot, all raised in the open sea; a second activity, fishing, complements the seafood offering throughout the year.

Passing visitors can purchase directly on site, either at the Gouville-sur-Mer shop or from the seafood and vegetable vending machine opened in 2020, which provides 24-hour self-service access all year round (oysters, whelks, prawns). The house also offers seafood platters and welcomes visiting motorhome travellers via the France Passion network.

Awards

Concours Général Agricole 2026

Paris

  • Huîtres de Normandie IGP fines
Address12 Imp. de Bel air, 50560 Gouville-sur-Mer, France
Phone02.33.47.84.00
Emailludovic.casrouge@orange.fr
Websitecasrougeetfils.fr
VisitsYes — shop and vending machine in Gouville-sur-Mer
Producer Agon-Coutainville

EARL Duboscq

EARL

EARL Duboscq rears huîtres creuses spéciales de Normandie on its shellfish farm in Agon-Coutainville, listed by the Coutances tourist office among the area's local producers.

Awards

Concours Général Agricole 2026

Paris

  • Huîtres de Normandie IGP spéciales
Address102 La Charrière — 50230 Agon-Coutainville
Producer Lestre

EARL La Tourville

EARL

EARL La Tourville operates an oyster concession in Lestre, in Manche, taken over in 2023 by Fabienne and Wilfrid Petrie, owners of the Château de Tourville from which the farm takes its name.

Its Huîtres de Normandie PGI (IGP) spéciales were awarded a silver medal at the 2026 Concours Général Agricole, in the Aquaculture Products category — recognition for a recently revived oyster-farming concession.

Awards

Concours Général Agricole 2026

Paris

  • Huîtres de Normandie IGP spéciales
Address8 Copalestre, 50310 Lestre, France
Phone+33 6 11 99 58 40
Websitelatourville.fr
Producer Blainville-sur-Mer

EARL Langlois Clouet

EARL

EARL Langlois Clouet rears huîtres spéciales along the coast of Blainville-sur-Mer, in Manche, where the farm is listed by the Coutances tourist office among the area's local producers.

Awards

Concours Général Agricole 2026

Paris

  • Huîtres de Normandie IGP spéciales
Address17, rue du Banc du Nord — 50560 Blainville-sur-Mer
Producer Gouville-sur-Mer

GAEC Le Sénéquet

GAEC

GAEC Le Sénéquet rears fine huîtres de Normandie PGI (IGP) on its shellfish farm in Gouville-sur-Mer, on the west coast of the Cotentin, listed by the Coutances Mer et Bocage tourist office among local producers awarded medals at the Concours Général Agricole.

Awards

Concours Général Agricole 2026

Paris

  • Huîtres de Normandie IGP fines
Address40 Rue des Terres, 50560 Gouville-sur-Mer, France
Phone+33 2 33 07 20 18
Producer Agon-Coutainville

Régis Borde

Artisan

Régis Borde is an oyster farmer based in Agon-Coutainville, on the west coast of the Cotentin, in the baie de Granville. His sole proprietorship, founded in 2008, rears and matures open-sea oysters using traditional methods to guarantee their quality and flavour.

His oysters can be enjoyed plain, as a starter with a squeeze of lemon or a mignonette, or hot accompanied by vegetables; they can be ordered directly from him, and the farm can be visited by appointment for anyone wishing to discover the craft of oyster farming. In 2026, his « La Zoune » special open-sea oysters won a bronze medal at the Concours Général Agricole of the Salon de l'Agriculture.

Awards

Concours Général Agricole 2026

Paris

  • Huîtres de Normandie IGP spéciales
AddressLa Mielle, 12 résid Chevrotière, 50230 Agon-Coutainville, France
Phone06 77 09 52 15
VisitsYes — direct sales and farm visits by appointment
Producer Gouville-sur-Mer

Les Huîtres Lecardonnel

Family-run

Rosine and Joseph Lecardonnel founded their oyster-farming business in 1994, passing on their passion for the craft to their sons. Now run by Baptiste Lecardonnel, the house operates just over 3 hectares of oyster beds spread across two complementary sites: at Fouras, in Charente-Maritime, where the oysters are collected in their natural breeding environment, and then at Gouville-sur-Mer, in Normandie, where they are raised, matured and packaged. This complete mastery of the cycle, from birth to distribution, aims for a product of character, renowned for its freshness.

The house sells three ranges — Huîtres fines, Huîtres MELBA and La Perle de Mimie — on Parisian markets. Its La Perle de Mimie oysters, entered in the Huîtres de Normandie PGI (IGP) spéciales category, won a gold medal at the Concours Général Agricole in 2026, a distinction highlighted by the Coutances Mer et Bocage intercommunal tourist office among the medal-winning local producers.

Awards

Concours Général Agricole 2026

Paris

  • Huîtres de Normandie IGP spéciales
Address45 Rue des Loups de Mer, 50560 Gouville-sur-Mer, France
Phone+33 7 68 05 11 78
Websitehuitres-lecardonnel.fr