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Mount Lemmon is in the Santa Catalina Mountains located in the Coronado National Forest north of...

Mount Lemmon is in the Santa Catalina Mountains located in the Coronado National Forest north of Tucson, Arizona, United States. It is 9,157 feet above sea-level, and receives approximately 180 inches of snow annually. Mount Lemmon was named in honor of botanist Sarah Lemmon, who trekked to the top of the mountain with Native American guides by mule and foot in 1881. A small town called Summerhaven is on the mountain, which includes many cabins, some occupied only part of the year. Much of this town was devastated by the Aspen Fire of 2003, and recovery is still taking place. It is near Ski Valley which is the southernmost ski destination in the continental United States. It is the site of an observatory, which was formerly the site of a radar base of the Air Defense Command, and the building that formerly housed a military emergency radar tracking station for landing the Space Shuttle at White Sands Missile Range. Although the United States Military had a presence on the mountain for several decades all their facilities have been abandoned. The telescopes on the mountain are still used for astronomical research today by organizations such as the Catalina Sky Survey, and the