Tucson Convention Center 260 South Church Tucson, AZ 85702. Directions Parking. Dates & Hours: GemHall & Galleria January 31 – February 5, 2023. Tuesday – Saturday 10:00 AM – 6:00 PM. Sunday 10:00 AM – 4:00 PM. Grand Ballroom January 31 – February 5, 2023.