This is a child farm with free entrance.
You can eat there pancakes as well.
De Helderse Vallei is a centre for nature and environmental education along the dunes of Den Helder. It is situated between the Donkere Duinen woodlands and De Helderse Duinen nature reserve and is the gateway to the Mariendal recreation area. An open air theatre, an observation tower, De Klimvallei eco-climbing park and a children’s farm can be found next to the Visitors’ Centre.