KNID Agrifest is the largest agriculture expo in Northwest Oklahoma. Parking and admission are free. This indoor show is held annually in January at the Chisholm Trail Expo Center on the Garfield County Fairgrounds and attracts vendors and attendees from across the nation. Though this Enid event is geared toward ranchers, farmers and producers, there's something for everyone. Attendees will browse the latest in agricultural technology, products and services as well as other unique items at over 200 booths.