Up In The Sky 2026 — Aspen

Venue: Base of Buttermilk Mountain — Aspen, CO

Lineup: John Summit (headliner) · Dom Dolla · Empire of the Sun · Parcels · Leon Thomas · Polo & Pan · Passion Pit · Fcukers · nimino

Get tickets → More Aspen shows

Hear the lineup and see the full interactive map in the MainStageFM app.

✓ Updated Jul 19, 2026 · MainStageFM refreshes listings daily. Always confirm date, time, age policy and tickets with the venue before you go. Report an issue.