The castle of Bois-Seigneur-Isaac is open to the public on three occasions :
- The last two Sundays of June and the first Sunday of July, from 14 to 18 hour.
Adults 7 €
Children (from 6 to 14) 5 €
- Any time during the year by reservation for groups of at least 15 people
Simple visit 7 € /person
Visit + Coffee/Tea/Refreshment 9 €/person
The visits are always guided and last from 30 to 50 minutes. The entrance ticket entitles also to the visit of the park, in which numerous remarkable trees are to be seen.