The Alto Tajo River is a significant waterway located in the Alto Tajo Natural Park in Spain. It flows through the provinces of Guadalajara and Cuenca, offering stunning landscapes characterized by deep gorges, lush forests, and diverse wildlife. The river is known for its clear waters and is a popular destination for outdoor activities such as hiking, fishing, and kayaking. The river originates from the Sierra de Cuenca mountains and meanders through various terrains before joining the Tajo River, one of the longest rivers in the Iberian Peninsula. The Alto Tajo River plays a crucial role in the local ecosystem and supports numerous plant and animal species, making it an important natural resource in the region.