Leitha is a river located in central Europe, primarily flowing through Austria and Hungary. It is a tributary of the Danube River, which is one of the longest rivers in Europe. The Leitha River is approximately 100 kilometers long and serves as a natural border between the two countries in some areas. The river is known for its scenic landscapes and is surrounded by various natural reserves. It supports local wildlife and offers recreational activities such as fishing and hiking along its banks. The Leitha also plays a role in the region's agriculture by providing irrigation for nearby farmland.