- Region: Aragón
- Province: Huesca
- Declared a Natural Park: 1990
- Park surface area: 47,453 hectares
- Villages and towns: Abiego, Adahuesca, Aínsa-Sobrarbe, Alquézar, Arguis, Bárcabo, Bierge, Boltaña, Caldearenas, Casbas de Huesca, Colungo, Huesca, Loporzano, Nueno and Sabiñánigo.
Points of interest
The Sierra y Cañones de Guara Natural Park (in Aragonese Parque natural d’a Sierra y as Foces de Guara ) is the largest protected area in Aragón located in the province of Huesca and covers the regions of Alto Gállego, Hoya de Huesca, Sobrarbe and Somontano de Barbastro.