Tags: Mountain Range.
The Peloncillo Mountains of Hidalgo County (Spanish language pelo hair pelon hairless bald; peloncillo Little Baldy) is a major 35-mile (56 km) long mountain range of southwest New Mexico’s Hidalgo County and also part of the New Mexico Bootheel region. The range continues to the northwest into Arizona as the Peloncillo Mountains of Cochise County Arizona. The extreme southwest corner of the range also lies in Arizona.