Mount Lemmon with a summit elevation of 9,159 feet (2,792 m), is the highest point in the Santa Catalina Mountains. It is located in the Coronado National Forest north of Tucson, Arizona, United States. Mount Lemmon was named for botanist Sarah Plummer Lemmon, who trekked to the top of the mountain with Native American guides by mule and foot in 1881. It is reported that...