The Eder River is a tributary of the Fulda River located in central Germany. It flows through the Edersee reservoir, which is a popular recreational area known for its scenic beauty and outdoor activities. The river is approximately 105 kilometers long and is an important waterway for the surrounding regions. The Eder River is characterized by its winding course and diverse ecosystems. It supports various wildlife and plant species, making it a vital habitat. The river also plays a role in local history, as it has been a source of water and transportation for communities along its banks for centuries.