Adult groups and tourism professionals

Admission 2025

• Self-guided tour for adult groups: €5.50 per person (from 20 paying adults).
• Conference tour for groups of adults "Un essentiel d'architectures": fixed price of €250 + €5.50 per person (up to 50 paying adults), supplement possible for certain languages.
• Passion Mégalithes (guided tour of the Locmariaquer megaliths and the Alignements de Carnac): fixed price of €440 + €5 per person (up to 50 people), with supplements available for certain languages.

Discover the 2025 prices for all the sites of the Centre des monuments nationaux and the advantages of advance ticketing.

New tour for adult groups: "The 3 wonders of the Neolithic".

A tour of Brittany to discover 3 Neolithic sites: the Grand Cairn at Barnenez, a thousand-year-old colossus overlooking the Bay of Morlaix; the Locmariaquer megalith site and its famous Table des Marchands; and the astonishing Alignements at Carnac. Price: €600 + €12 per person (up to 50 people) - supplement possible for certain languages.

Buy your tickets in advance and benefit from numerous advantages: discounts, priority access...

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Mont-Saint-Michel Abbey, Carnac, Angers Castle, Pantheon, Carcassonne Castle and Ramparts... If you would like to find out about other sites in the Centre des monuments nationaux network and the offers available to you, follow the link below!

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