The Neder Rijn is a major river in the Netherlands, flowing through the region of Utrecht and eventually merging with the Waal River. It is part of the larger Rhine river system, which originates in the Swiss Alps and travels through several countries before reaching the North Sea. The Neder Rijn is known for its scenic landscapes and is an important waterway for transportation and trade. The river is also significant for its ecological diversity, supporting various species of fish and birds. Along its banks, there are numerous recreational areas, making it a popular destination for activities like cycling, walking, and boating. The Neder Rijn plays a vital role in the local economy and environment.