Will you help make the Netherlands a little greener? Then join our plant a tree action! Together with the Forestry Commission
we want to plant 1 million new trees. You can already help for €1.50 per reservation.
- Before you book, read our regulations.
- 1 accompanying adult per 3 children is required.
- Children should be at least 1.20 m tall for the climbing courses.
- Maximum 2.5 hours of climbing. Viewers who will not climb are free Welcome.
Then come in the morning
climb at 09:00, 09:15, 09:30 or 10:00 and benefit
of a nice discount.
Combideal: Fort Vertier with €5 discount per child!
Book your climbing adventure at Klimbos Harderwijk and add Fort Vertier with €5 discount per child. This interactive 3D maze (5 to 12 years)
is located right next to the climbing forest. Two adventures, one location!
How does this work?