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Events for December 23, 2026

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university of arizona

The University of Arizona: Richard F. Caris Mirror Lab Tour

The University of Arizona Steward Observatory 933 N. Cherry Ave., Tucson

Explore the cutting-edge of astronomical innovation on this 90-minute guided tour of the Richard F. Caris Mirror Lab at the University of Arizona. Learn how pioneering engineering, optical science, and precision manufacturing come together to create the world’s largest and most advanced telescope mirrors—each 8.4 meters (27 feet) in diameter. Located beneath the U of A’s football...

$20 – $25

buckeye logo

City of Buckeye: Full Moon Hike

Skyline Regional Park 2600 N. Watson Rd., Buckeye

Hike under the light of a full moon and learn about nighttime wildlife activity. Bring water, flashlight, and wear closed-toed shoes. Advance registration required and opens two weeks prior. All...

Free