Jackson County, OK Events Event Categories Car Races Car Shows Cook Offs County Fairs Golf Tournaments Holidays Independence Day Rodeos Triathlon Jackson County Event OutlookAugust 14, 2025 Great Plains Stampede PRCA Rodeo - Altus Jackson County Fair - AltusSeptember 27, 2025 Cotton Pickin' Chili Cookoff - AltusNovember 14, 2025 Christmas in the Park - AltusNovember 21, 2025 Christmas in the Park - Altus View our full calendar of events