The Esrum River is a small river located in Denmark, flowing through the scenic landscapes of the North Zealand region. It is known for its clear waters and natural beauty, making it a popular spot for outdoor activities such as fishing and kayaking. The river eventually empties into the Øresund Strait. The river is approximately 20 kilometers long and plays a vital role in the local ecosystem. It is surrounded by lush forests and farmland, providing habitats for various wildlife species. The Esrum River also contributes to the area's agricultural irrigation and supports the local economy.