The Biescas River is a small river located in the Aragon region of northern Spain. It flows through the picturesque Biescas municipality, which is nestled in the Pyrenees mountains. The river is a tributary of the Gállego River, contributing to the region's rich water system. The Biescas River is known for its clear waters and scenic surroundings, making it a popular spot for outdoor activities such as fishing and hiking. The river's banks are lined with lush vegetation, providing a habitat for various wildlife species. Its natural beauty attracts both locals and tourists alike.