Winter Meet at Rillito Park Racetrack: Pima County.. Share facebook twitter Sat 2/22 Event Dates Sat 2/22 Event name in Tucson http://rillitoracetrack.com/ Fair Weekend. Enjoy a fun day at the races. Tucson's... #rillito park racetrack #fair weekend #winter meet #fair #racetrack #sports #sport more info @ rillitoracetrack.com