Abbaye Royale

Registered and listed sites

11 centuries of history under the open sky. Guided tours only, to discover the gardens, the boiler room, the chapter house and the refectory.

Description

The abbey was founded in the year 682 on a limestone islet. Following the Concordat of 1516, it became a royal abbey. A journey back in time to the origins of the Marais Poitevin.

11 CENTURIES OF HISTORY UNDER THE OPEN SKY!

In 682, on one of the limestone islets in the Gulf of Pictons, monks from Noirmoutier, at the request of Ansoald, Bishop of Poitiers, came to build the Abbey of Saint-Michel-en-l’Herm.

It endured Viking invasions and underwent numerous cycles of destruction and reconstruction over the centuries. As a Benedictine abbey, it had a rich and eventful history, marked in turn by periods of misfortune and periods of prosperity, due in particular to the land reclamation work undertaken by the monks on the surrounding marshes and to the generosity of Savary de Mauléon, a prominent figure in Poitou, who had turned it into a fortress.

Having become a Royal Abbey following the Concordat signed in 1516, it was headed by high-ranking dignitaries, including Cardinal Mazarin. However, troubled times plunged the abbey into decline, despite the presence of monks from the Congregation of St Maur.

No monks have lived there since the French Revolution. In 1818, it became private property and has been a family-owned estate for the past two centuries.

Yet through the gardens, the chauffoir, the chapter house and the refectory, history comes to life, taking visitors on a journey through time and the origins of the Marais Poitevin.

Guided tours are available at fixed times only, offering an insight into the abbey’s eventful history.
In June, guided tours take place on Tuesdays, Thursdays and Fridays at 10.00, 11.00, 15.00, 16.00 and 17.00
In July and August, guided tours are available from Monday to Friday at 10.00 am, 11.00 am, 3.00 pm, 4.00 pm and 5.00 pm.
Closed at weekends and on public holidays.
Tickets are on sale at Tourist Information Offices in the South Vendée (including the Saint-Michel-en-l’Herm Tourist Information Office).

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During periods of extreme heat, the afternoon guided tours (3 pm, 4 pm and 5 pm) may be suspended on an exceptional basis to ensure the best possible visiting conditions. We advise you to contact the South Vendée Tourist Office before your visit and, where possible, to opt for the 10.00 am or 11.00 am tours.
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  • Groups accepted ( minimum : 10 - maximum : 20 )
  • Types : historic site and monument

Activities

  • Specific themed events
  • Workshop for children

Languages

  • English
  • French

Booking

Availabilities and booking

Visit

  • Information board languages : German, English

Visits languages

  • French
  • English

Individual

  • Length of visit : 1h (on average)

Groups

  • Length of visit : 1h00 (on average)

Comfort / services

  • Shop

Prices / opening times

Free

  • Full adult price : 6,00 €
  • Discounted rate : 4,00 € - Étudiants, scolaires
  • Free of charge : 0,00 € - - 7 ans
  • Price for subscribers : 7,00 € - Billet couplé avec la visite du Musée André Deluol

Means of payment

  • Credit card
  • Cheques and postal orders
  • Holiday vouchers

Opening

Open all year round

From 06 July 2026 to 31 August 2026
DaysSchedule
Lundi 10h00 to 11h00 and 15h00 to 17h00
Mardi 10h00 to 11h00 and 15h00 to 17h00
Mercredi 10h00 to 11h00 and 15h00 to 17h00
Jeudi 10h00 to 11h00 and 15h00 to 17h00
Vendredi 10h00 to 11h00 and 15h00 to 17h00