A soft opening with a ribbon-cutting ceremony will be held October 4th for Osage tribal members. The all-new Osage Casino & Hotel in Pawhuska will hold its grand opening on October 5th. Pawhuska Osage Casino Opens October 5, 2023 Hours are Sunday - Thursday 11 am - 9 pm and Friday/Saturday 11 am - 11 pm. Jackpots 24/7, 1 every hour, 1 every day, and 1 before the pot hits $250K! Learn more! Construction of the new casino is underway on a 60-acre site at 1421 John Dahl Ave. The existing Osage Casino in Pawhuska will be replaced by a new casino and hotel by the end of this year. Read more Osage Casino Pawhuska: Construction Update - Feb 2023 Febru. This video tour of the construction site of the new Osage Casino and Hotel in Pawhuska was released last week by Osage News. Read more Osage Casino Hotel Pawhuska - Construction Update - March 2023 Ma. This video from Osage News shows the finishing stages of construction. The new Osage Casino in Pawhuska is nearing completion. Read more New Osage Casino & Hotel in Pawhuska: 'First Look' Video Tour Aug. News Headlines Pawhuska Osage Casino Opens OctoSeptem.