A brand-new music festival is taking flight in 2025, as Up In The Sky Festival makes its debut at Buttermilk in Aspen, Colorado, on August 8 & 9. The inaugural edition promises a stunning fusion of music and mountain scenery, featuring a star-studded lineup led by RÜFÜS DU SOL and Kacey Musgraves.

Joining the headliners are Glass Animals, Suki Waterhouse, Role Model, Nessa Barrett, and more, delivering an eclectic mix of electronic, indie, and pop sounds. The festival is produced by Belly Up Aspen in collaboration with C3 Presents, ensuring a world-class experience in one of Colorado’s most breathtaking locations.

Set against the picturesque backdrop of Buttermilk Mountain, Up In The Sky Festival aims to offer more than just music, creating an immersive summer experience in the heart of the Rockies.

Tickets go on sale Thursday, February 27, at 10 AM MT, with Mastercard credit cardholders gaining exclusive presale access on Wednesday, February 26, at 9 AM MT.

With its high-profile lineup and stunning setting, Up In The Sky Festival is set to become a must-attend event for music lovers seeking an unforgettable weekend in the mountains.