Cortaro is a neighborhood of Marana, Arizona[2] in Pima County, Arizona, United States.

Cortaro is located along Interstate 10 13 miles (21 km) northwest of Tucson.

Cortaro has a post office with ZIP code 85652.

[3] Climate type is characterized by extremely variable temperature conditions.

The Köppen Climate Classification sub-type for this climate is "Bsh" (Mid-Latitude Steppe and Desert Climate).