The Tiétar River is a river located in central Spain, primarily flowing through the province of Ávila. It is a tributary of the Tagus River, which is one of the longest rivers in the country. The Tiétar River is approximately 150 kilometers long and is known for its scenic landscapes and diverse ecosystems. The river originates in the Sierra de Villafranca mountains and travels through various towns, including Candeleda and El Tiemblo. It plays a crucial role in the local agriculture and provides water for irrigation. The Tiétar River is also popular for recreational activities such as fishing and kayaking.