Review for Osage Casino - Pawhuska Review For Osage Casino - Pawhuska Google User Jun 11 '18 at 1:51 The Osage Casino in Pawhuska, OK. is a very nice casino. The machines are all modern and brand new. The staff was amazing!!! The absolute friendliest people ever. The machines are loose as well. We stayed there for a little over an hour and won $173.00. Loved it!!! We will be heading back on our next trip to Pawhuska. View full site to comment or like