Estadio Héctor Espino

The Héctor Espino Baseball Stadium is a baseball stadium located in Hermosillo, Sonora, Mexico. The field is located in the north side of the city. It is home to the Naranjeros de Hermosillo of the Mexican Pacific League.

In October 1972, the stadium was opened to the public and originally known as was known as "Coloso del Choyal" or the Choyal Colossus. When first built, the stadium had a capacity of 10,000. As of 2012 the stadium holds 15,000 spectators.

In 1976, the stadium was officially renamed for Héctor Espino, a famous Mexican baseball player. Espino's career spanned 24 seasons, from 1960 to 1984.