The PWN Nature Trail in Castricum starts from the Parkeerterrein Woudweg, and takes visitors around the most interesting parts of the Castricum countryside. Visitors can enjoy an overview of the Northern regions, and learn about the dunes and woodlands. The excursion is ran by the Pure Water for North Holland company, who are responsible for the conservation and management of the dunes and other nature areas in the Northern regions of Holland.
