- From November 2, 2016 to March 31, 2017: only weekends and holydays, from 10:30 to 14:30h (except guided visits concerted, minimum 15 people, day and hour to be agreed, see below).
- April 1, 2017 to October 31, 2017: daily from 10 to 18'30h.
- Price: 4 €
- Only Monday, Wednesday, Friday and Saturday.
- Group: minimum 15 people.
- Price: € 3.50 per person + 20 € service guide.
- To arrange a tour, please fill the following GUIDED TOUR RESERVATION FORM.
Note: Because it is an outdoor visit, the schedule may be conditioned to the weather.