Green Valley Self Storage, established in 1978 was the 1st storage facility in Green Valley, Arizona. Saturday By Appointment Only We are Open Call Us. It is located 25 miles south of Tucson in the heart of the Santa Cruz Valley and proudly serves the self storage needs of Green Valley and Sahuarita residents and businesses. Units are clean, secure, with night-time security lighting and 24-hour access 7 days a week. NOW 100% SOLAR POWERED & use LED lighting, with a high definition security camera system with 24/7 recording, night vision, and extended memory to provide extra security protection for your precious valuables. The driveways are wide and provide easy access to the units. Please call for any further information you may require. Come and visit Green Valley Self Storage.