The opening date for the new Osage Hotel and Casino in Bartlesville will be in November. Read more Bartlesville's Osage Casino will open in November Octo. Governor Kevin Stitt has announced a controversial sports betting plan that would authorize in-person betting inside tribal casinos and statewide mobile wagering through licensed operators. Read more Oklahoma Governor announces sports betting plan Novem. The festivities began last night when Osage tribal members were invited to a. The grand opening of the new Osage Casino & Hotel in Bartlesville will be held at 10 am this morning. News Headlines New Bartlesville Osage Casino & Hotel opens today Nov.
