Plan Your Visit General Info & Ticket Prices Calendar/Events Image 8 a.m. – 4 p.m., Oct. 6 – 10, 2025 GIA® Diamond Grading Lab Class Image 10 a.m. – 4 p.m., Oct. 17 – 18, 2025 Free Admission: Tucson Meet Yourself Image 10 a.m. – 4 p.m., Oct. 25, 2025 Trick or Treat at the Alfie Image All Day, Nov. 27 – 28, 2025 Thanksgiving Closure