Kitt Peak National Observatory
The world’s largest collection of optical telescopes is located high above the Sonoran Desert under some of the finest night skies in the world. Kitt Peak, on the Tohono O’odham Reservation, is home to 24 optical and two radio telescopes representing eight astronomical research institutions. Guided tours are offered daily at 10 a.m., 11:30 a.m., and 1:30 p.m. and group tours are available by appointment.
Address: 56 miles southwest of Tucson via State Route 86 on the Tohono O’Odham Reservation
Phone: (520) 318-8000