The discovery tours are specialised guided visits intended for visitors who have previously taken a standard tour.
These tours are not suitable for children under the age of 16, for persons with reduced mobility, or for individuals with heart conditions or claustrophobia.
You can also book discovery tours as a private tour on a specific theme.
The discovery tour takes place in a mixed group.
Booking is required. Places are limited.
The discovery tours take place on one Saturday per month.
Please arrive 15 minutes before departure.
| Discovery Tours 2026 | |
|---|---|
| 120-mm artillery turret | April 11 |
| Underground exploration of the Albert Canal | May 9 |
| 75-mm artillery turrets | June 13 |
| 120-mm artillery turret | July 11 |
| Underground exploration of the Albert Canal | August 8 |
| 75-mm artillery turrets | September 12 |
| 120-mm artillery turret | October 10 |
| Underground exploration of the Albert Canal | November 14 |
| 75-mm artillery turrets | December 5 |
The underground barracks and museum are heated, while the tunnel network maintains a constant temperature of 11°C. We strongly recommend wearing a sweater or jacket, as well as closed-toe shoes.
The minimum age is 16 years.
The discovery tours are not suitable for people with reduced mobility, nor for people with heart problems or claustrophobia.
Reservations are required, as places are limited.
With the combination ticket, you will visit a combat bunker and the command post with a guide. The barracks and the museum can be visited at your own pace.
You have access to the 180° immersive experience “Granit’s Attack at Dawn.”
Reservations are not mandatory but are recommended. The number of places per guided tour is limited.
Explore the fort with a private guide, just for you and your small group, on any day and at any time you choose.
Ideal for families, friends, colleagues, team building,...
Pre-booking is required.
Let one of our expert guides take you to exclusive areas of the fort.
Insider tip: visit the fort in advance, either individually or with a (private) group.
Pre-booking is required.
