opening times

• July August : Every day from 10:00 am to 6:30 pm
• April May June September: 10:00 am to 5:30 pm (6:30 pm on weekends) - Closed on Mondays
• February March: 10:00 am to 4:30 pm - Closed on Mondays
• From 1st October to 3rd November: 10:00 am to 5:30 pm - Closed on Mondays
• From 4th November to 31th January: Closing time - Open for groups of 15 and over, on request.

Public holidays: Closed on Easter Monday and May 1st

Allow 1 hour and 15 minutes for the visit, plus 1 to 2 hours for the park.

prices

*Job seekers, students and persons with reduced mobility. Proof required.

Audio guide language : French for children and adults. English, German, Dutch.    

Recommendations

Underground temperature 9 ° C (48°F): Bring warm clothes.
Low lighting: Bring a flashlight.