The String Cheese Incident and Umphrey’s McGee have announced they will be headlining a new Colorado music and mountain festival, The Après, which will take place at the base of Aspen’s Buttermilk ski area on April 3, 4 and 5.

Umphrey’s will also be playing two intimate shows at Aspen’s Belly Up (a partner of the festival) on April 3 and 4, while SCI have scheduled a late-night performance at the venue on April 5. Umphrey’s will then headline the Friday of The Après, with String Cheese offering two-set performances on both Saturday and Sunday.

Pre-sale tickets for the festival and shows go on sale Jan. 30 at 2 p.m. MST, with public sales beginning Feb. 1 at that time. More festival information can be found here.