When Is The Colorado State Fair 2024 Open. Costatefair for $5.00 off big r arena. The 2024 colorado state fair is kicking off on friday, aug.

A neon carnival sign lights up at the colorado state fair in pueblo on friday, aug. The colorado state fair is back for 2024, offering a myriad of free events that promise to entertain, educate, and inspire visitors of all ages.