01 April - 31 October
Mon
Tue
Wed 14.00 - 16.00
Thu
Fri 14.00 - 18.00
Sat
Sun
01 November - 31 March
Mon
Tue
Wed 14.00 - 16.00
Thu
Fri 14.00 - 17.00
Sat
Sun
The building is opened by volunteers from the Saint-Théodore de Lens association. Exceptional closures may take place depending on the availability of these people.
Thank you for your understanding.
In winter, the last Sunday before Saint Barbara's Day.