Entrance to the Foundation of Doubt is subjected to the health pass:
Certificates required to be accepted:
Good to know : if you purchase tickets combining several visits (chateau and / or Sound & Light and / or House of Magic and / or Foundation of Doubt), you will have a bracelet to facilitate your access to the sites.
Tickets are valid during the whole 2021 season, they could be used on different days.
In accordance with the decree 2021-955 of July 19, 2021 (article 1) operators of cultural sites subjected to the health pass are free to decide whether or not to keep on wearing a mask. The City of Blois, administrating the Foundation, confirms that wearing a mask is still necessary in all the Foundation, including in the courtyard.
| Permanent collection | Café Le Fluxus | Exhibition Pavillon |
Off-peak season (8 February to 7 April & 8 November to 22 December) | Friday to Sunday | Wednesday to Sunday | |
Middle season (10 April to 30 June & 4 September to 3 November) | Wednesday to Sunday | ||
Peak season (2 July to 1st September) | Tuesday to Sunday |
* Discovery of temporary exhibitions in the pavilion is free of charge.
For visitors, access to permanent collections until 6 P.M.
| Full price | Reduced price* | Children's price |
Simple ticket: Foundation of Doubt | 7.50 € | 5.50 € | 3.50 € |
Combined ticket: Foundation of Doubt + Royal Castle | 15.50 € | 12.50 € | 7.50 € |
Combined ticket: Foundation of Doubt + House of Magic | 15.50 € | 12.50 € | 7.50 € |
Combined ticket: Foundation of Doubt + Royal Castle + House of Magic | 22.50 € | 17.50 € | 12.50 € |
Combined ticket: Foundation of Doubt + Royal Castle with Light and Sound Show + House of Magic | 32.00 € | 26.00 € | 19.00 € |
* Reduced price: student, teacher, unemployed, large family – on presentation of currently valid proof.
Fondation du doute - Ben & Fluxus collection
- Public Entrance : 14 rue de la Paix /41000 Blois
- Administration Offices : 6 rue Franciade
02 54 55 37 48