Tags: Mountain Range.
The Pajarito Mountains are a small mountain range of western Santa Cruz County Arizona. The range is adjacent the Atascosa Mountains at its north with both ranges in the center of a north-south sequence of ranges called the Tumacacori Highlands. The Highlands have the Tumacacori Mountains at the north and south of the U.S.-Mexico border the Sierra La Esmeralda range (the Emerald Mountains).