- March & November: weekends from 2pm to 6pm,
- April & October: every day from 2pm to 6pm,
- May, June & September: 10am to 12 and 2pm to 6pm,
- July & August: 9.30 am to 7.30pm
All French school holidays
Tours in english can be arranged for groups of more than 20 persons.
At off season the last visit is at 5.00 PM.
In July and August the last visit is at 6.30 PM.