June 24th 2020 near Oracle, Arizona, the Bighorn Fire races up the ridge just above Biosphere 2 in Canada Del Oro Canyon. As of tonight the fire in the Santa Catalina Mountains is 74,547 acres and 33 percent contained. On June 5, 2020 at 10:22PM a lightning strike started the Bighorn Fire in the Catalina Mountains northwest of Tucson, Arizona on the Coronado National Forest. Dry, windy conditions have pushed the fire closer to communities and is now forcing evacuations. Search Keywords Willett and Fire to see my other photos of the Bighorn Fire.