A group is made up of 10 to 25 people, guides included. For coordination reasons, all group visits (accompanied or free) require a prior reservation validated by the public service. All reservation requests must be made at least 15 days in advance. Thank you for your understanding.
Book a group reservation
To book a group visit, send an email to the following address: email@example.com
Image : Frac Bretagne, Rennes. Crédit photo : Frac Bretagne