Buy Under The Big Sky Festival: Turnpike Troubadours & Brothers Osborne - Friday tickets for The Barns at Big Mountain Ranch in Whitefish, MT. The event is scheduled for Fri, Jul 12, 2024 3:00 pm. We have 6 tickets in various price ranges from $237.00 to $258.00 with an average price of $247.00. Make sure to utilize our interactive seating chart to select the perfect seats for your experience.