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A real life-size murder mystery, Les Mystères du Mont transports you to a different era each year. The aim is to solve the various mysteries you’ll encounter on each corner of the village, presented by actors. To be enjoyed with family or friends, this investigation game will delight young and old and allow you to discover the Mont-Saint-Michel in a different way.

A true life-sized investigation, Les Mystères du Mont takes you to a different era each year.

Perfect for families or friends, this detective game delights both young and old, offering a unique way to discover Mont-Saint-Michel. The goal is to solve various riddles hidden throughout the village, with the help of actors and clues to uncover.

9th Edition – Saturday 4 October 2025
For its 9th edition, GnomeProd presents “Tiphaine’s Testament”, a medieval investigation set in the 14th century, featuring the iconic character Tiphaine de Raguenel, wife of Bertrand du Guesclin.

A hint of escape game, a touch of mystery, plenty of adventure, theatrical scenes and great atmosphere — all set in the breathtaking surroundings of Mont-Saint-Michel!

Practical information: 

  • Registration is required in advance (https://www.billetweb.fr/mysteres-du-mont-st-michel)
  • From 3 pm to 10 pm (departures between 3 pm and 6 pm)
  • Team play preferred, up to 6 players (with friends or family)
  • Limited availability.
  • From 7 years old
  • Game duration: 3 hours
  • Please bring: warm clothing, a torch, and walking shoes

In partnership with the Mont-Saint-Michel National Public Establishment and the Centre des Monuments Nationaux for the Mont-Saint-Michel Abbey.

A GNome Prod production (www.gnome-prod.fr)