Mountains of Sis
| Mountains of Sis | |
|---|---|
The Mountains of Sis seen from the south | |
| Highest point | |
| Elevation | 1,791 m (5,876 ft) |
| Listing | List of mountains in Aragon |
| Coordinates | 42°24′41″N 00°38′39″E / 42.41139°N 0.64417°E |
| Geography | |
| Location | Ribagorza (Aragon) |
| Parent range | Pre-Pyrenees |
| Geology | |
| Mountain type | Conglomerate |
| Climbing | |
| Easiest route | Drive from Beranui, Sopeira or Arén |
The Mountains of Sis (Catalan: Serra de Sis, or Serra del Cis; Spanish: Sierra de Sis) is a 28 km (17 mi) long mountain range of the Pre-Pyrenees. They are located between the valleys of rivers Isábena and the Escales Reservoir, Noguera Ribagorzana, in the Ribagorza comarca, Aragon, Spain. The ridge's highest summits are Pico de l'Amorriador (1791 m) and Puialto (1782 m). Other important summits are 1765 m high La Creu de Bonansa, 1490 m high Altaió d'Aulet and 1066 m high Tossal de Cornudella.