Under The Big Sky Festival 2025 Tickets Price. Buy and sell your under the big sky festival tickets today. Happening at big mountain ranch, whitefish, mt on fri, 18 jul, 2025 at 11:59 am.

Under the big sky festival in whitefish, montana, is gearing up for another unforgettable weekend in 2025. Your festival guide to under the big sky fest 2025 with dates, tickets, lineup info, photos, news, and more.