Home Wadden Islands National Park Schiermonnikoog DiscoverNature & OutdoorsOff The Beaten TrackWadden Islands National Park Schiermonnikoog 19/02/2017 Did you know that the entire natural area of Schiermonnikoog has been a National Park since 1989? Only a few areas of this pristine island are closed to the public and there are many ways to explore its superb natural environment. RELATED ARTICLESMORE FROM AUTHOR Nature & Outdoors Watch out for oak processionary caterpillars North Holland Jisp: an old whaling village South Holland Stayokay Dordrecht: a great night’s sleep in freshwater tidal wetlands