Fortuna Foothills is a census-designated place (CDP) in Yuma County, Arizona, United States.

Fortuna Foothills is also an area with a large amount of seasonal residents.

[4] According to the United States Census Bureau, the CDP has a total area of 40.0 square miles (104 km2), all land.

There were 14,961 housing units at an average density of 373.9 per square mile (144.4/km2).

The racial makeup of the CDP was 90.1% White, 0.4% Black or African American, 0.7% Native American, 0.5% Asian, 0.1% Pacific Islander, 6.6% from other races, and 1.6% from two or more races.