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Formulas

The fortress offers a number of different formulas for visitors.

Group visits

For group visits on demand, the following formulas are available:

  • Short visit
    • Duration approx.: 1h
    • Minimum fee: € 90
  • Visit inside
    • Duration approx.: 2h30
    • Minimum fee: € 120
  • Visit inside and outside
    • Duration approx.: 3h30
    • Minimum fee: € 120 + € 20 per guide

For military enthusiasts or military groups there is an extended visit possible which takes approx. 6 hours. Entrance fee for this tour is € 16 per person, with a minimum fee of € 240 per group.

Your guide will determine which parts of the fortress will be visited during a tour, depending on the amount of allocated time and availability of the rooms in the underground barracks. We urge you to be on time.

Individual visitors

To individual visitors we offer a regular visit to the inside of the fortress (duration approx. 2h30). The specific route that will be taken will be decided by your guide.

Special visits

During the weekends that the fortress is opened to individual visitors, there are a number of tours that leave the regular route. Reservation for these guided tours is mandatory. Each visit required an additional fee of € 6 p.p. to be paid.

  • Visit gun turrets North and South
    • For tech enthusiasts
    • Demonstration gun turret North
    • Internal visit gun turret South
    • Only possible on Saturdays at 11 AM
  • Visit northern sector
    • Canal North
    • Destruction of Mi North
    • Only possible on Saturdays at 2 PM
  • Visit gun turret 120
    • For tech enthusiasts
    • Visit to the restored gun turret 120
    • Visit to bloc IV
    • Only possible on Sundays at 11 AM

The visits mentioned above are only possible on the following dates:

  • 19 and 20 March 2016
  • 23 and 24 April 2016
  • 28 and 29 May 2016
  • 18 and 19 June 2016
  • 21 July 2016
  • 27 and 28 August 2016
  • 24 and 25 September 2016
  • 29 and 30 October 2016
  • 26 and 27 November 2016
  • 25 and 26 March 2017
  • 29 and 30 April 2017
  • 27 and 28 May 2017
  • 24 and 25 June 2017
  • 26 and 27 August 2017
  • 23 and 24 September 2017
  • 28 and 29 October 2017
  • 25 and 26 November 2017

Opening hours
Group visits

Nearly all year, reservation in advance required. More information about group visits.


Visits without reservation

These visits are organised for individual visitors. For these visits, you don't have to make a reservation. You can simply come to the fortress.

During winter months, no individual visits are organised.

Next possibility: Saturday 25 March 2017, continual from 10:00 untill 16:00

Check all dates for individual visits on the calendar.