Important
- A fixed starting price, including one guide .
- You can choose and change the number of participants as desired, up to a maximum of 12 people. You do not need to notify us in advance.
- Pre-booking is required and reservations can be made up to 8 days before the date of visit.
- Cancellations are possible by email only and up to 2 working days before the date of your booking. In case of later cancellation or 'no show' the visit will still be charged.
- Payment at the ticket office, electronically or in cash, on the day of the visit.