Hello, I'm Mt. Lemmon Sky Center.

The University of Arizona Mount Lemmon SkyCenter is a premier astronomical observatory perched atop the 9​,​100-foot summit of Mount Lemmon. As part of Steward Observatory​,​ we offer unparalleled access to the wonders of the night sky. Our unique "sky island" location​,​ combined with the expertise of the University of Arizona's Department of Astronomy​,​ allows us to deliver unforgettable stargazing experiences and educational programs for all ages.