Arroyo Alto is a neighborhood of the city of La Feria in Cameron County, in the U.S. state of Texas.

Annexed by the city in 2004,[3] Arroyo Alto was a census-designated place (CDP) at the 2000 census, at which time it had a population of 320.

[5] According to the United States Census Bureau, the CDP had a total area of 0.1 square miles (0.3 km2), all land.

Arroyo Alto first appeared as a census designated place prior to the 2000 U.S.

Arroyo Alto is served by the La Feria Independent School District.