Oklahoma's International Bluegrass Festival Three day outdoor music festival featuring live performances from bluegrass artists. This year's line-up features the Travelin' McCourys, Jana Jae, John Fullbright and many more. The winner of the 2023 Telluride and Rocky Grass band contests, The Fretliners will be performing as well. The event is held at Cottonwood Flats in Guthrie, OK on Oct. 12, 13 and 14. Both RV and tent camping is available on site. Go to oibf.com for details and tickets.