3 days of partying on a dancefloor perched at 1'700 m of altitude with a panoramic view of the Dents du Midi. The Afterseason is an electronic music festival. It takes place in the middle of the mountain in the heart of the slopes. For its seventh edition, it will take place over three days, from 1 to 3 October 2021. In addition to an open air space, a heated tent with a capacity of 1400 festival-goers and transparent curtains will be set up for the weekend on the terrace of the Maison de Montagne de Bretaye.