Tri State Fair Tri State Fair Amarillo, TX September 17, 2023 Tri State Fair Website Entry Deadline: 8/15/2023 Check-in: 9/16/2023 Open Show: 9/17/2023 2022 2021 2019 2018 2022 Tri-State Fair 2021 Oklahoma State Fair Results 2019 Tri-State Fair Results 2018 Tri-State Fair Results