Up In The Sky returns to Aspen, Colorado on August 7-8, 2026, bringing together house, electronic, pop, disco, and indie pop artists for a weekend celebration. The festival features headliners John Summit, Dom Dolla, and Empire of the Sun, alongside notable acts including Parcels, Leon Thomas, Polo & Pan, and Passion Pit. With 16 artists representing the United States, Australia, France, and United Kingdom, the lineup offers a diverse mix of established electronic music stars and emerging indie pop talent. The two-day event showcases everything from house music heavyweights to disco-influenced acts, making it a must-attend destination for fans of contemporary electronic and pop music.