Excursion from the village of Casamazzagno through La Spina to reach the summit of Col Quaternà.
Training required: Good. Elevation gain: 1000m. Difficulty: medium. Duration: about 6/7 hours.
Reservations must be made 2 days prior to the date of the excursion at the numbers 043567021 or 043562230, or via email: dolomiti@valcomelico.it.