Welcome to the Johnson County Fair Livestock Show Registration. Before registering your animal/s please be sure to read our rule book located on our website. The Johnson County Fair validation day is Saturday, June 1st, 2024 from 7 AM to 11 AM. This is for all Commercial and Market animals. Online registration will close Friday May 31st, 2024 at midnight for Commercial and Market. Registration will open June 1st for all Breeding animals, poultry, and rabbits. If you have any question or concerns, please contact Chris Heiser.