Muskogee (Creek) Nation Festival 2017 Posted on May 25, 2017 /By Tip Crowley Date: June 23, 2017Time: All DayLocation: Claude Cox Omniplex, Okmulgee, OklahomaMore infoFeaturing live music, arts and crafts, fireworks, a rodeo, and a lot more. Friday’s live entertainment includes Delta Rae, and Lee Ann Womack.