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Underground visit

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 at weekends) - Closed on Mondays
  • February March: 10:00 am to 4:30 pm - Closed on Mondays
  • From 1st October to 6th November: 10:00 am to 5:30 pm - Closed on Mondays
  • From 7th November to 31th January: Closing time - Open for groups of 15 and over, on request

Public holidays: Closed on 1st May and opened on Easter Monday

Allow 1 hour 15 mins for the visit plus 1 to 2 hours for the park.

prices

Audio guided tour + park

Guided tour + parc

Adult

 € 11,00

 € 13,00

Reduced price*
Child 5-16 years old

 € 8,00

 € 10,00

Child less than 5 years old

Free

Free

Family (2 adults + 2 children)

 € 33,00

 € 41,00


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

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

Recommendations

Underground temperature 9 ° C: Bring warm clothing.
Low lighting: Take a torch.