The  massifs in the east and south are part of the Fanes-Sennes-Prags Nature Park, with the notable summit of Sas dla Crusc rising up to 2,907 m (9,537 ft); the chains in the west belong to the Puez-Geisler Nature Park.
The mountain ranges in the east and south are part of the Fanes-Sennes-Prags Nature Park, with the notable peak of Sas dla Crusc reaching 2,907 meters (9,537 feet); the chains in the west belong to the Puez-Geisler Nature Park.