The Zaan River is a river located in the northern part of the Netherlands. It flows through the province of North Holland and is known for its picturesque scenery and historical significance. The river is approximately 30 kilometers long and connects to the IJ River, which leads to the Amsterdam area. The Zaan River is famous for its traditional windmills, which are a symbol of Dutch culture. The region along the river, known as the Zaan District, features charming towns like Zaanse Schans, where visitors can explore historic wooden houses and learn about the area's industrial heritage.