The Sierra y Cañones de Guara Natural Park (Spanish: Parque natural de la Sierra y los Cañones de Guara) is a Spanish Natural park in the Sierra de Guara mountain range, located in the Province of Huesca, Aragon, northern Spain.

The park covers the Spanish municipalities of:Abiego, Adahuesca, Aínsa-Sobrarbe, Alquézar, Arguis, Bárcabo, Bierge, Boltaña, Caldearenas, Casbas de Huesca, Colungo, Huesca, Loporzano, Nueno and Sabiñánigo.

Salto de Roldán ('Roland's Leap'), a natural rock formation, lies in the westernmost part of the park.

Several legends are associated with it; mainly relating to Roland (Spanish: Roldán), the foremost of Charlemagne's paladins.

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