National Park de Biesbosch, plate Zuider JongeDeen with the Visschen's Noordergat on the left. The Biesbosch is a nature reserve consisting of creeks and willow tidal forests and has freshwater tides. The Biesbosch was created in the years following the Sint-Elisabeth flood of 1421. (c) 7 July 2023 Aerophoto-Schiphol | aerial view 309984