What is the Arroyo Seco?

- Arroyo Seco (Los Angeles), a wash basin at the foot of the San Gabriel Mountains in Los Angeles County, California, United States.

- Arroyo Seco Campground, a U.S. National Forest campground located near Taos, New Mexico, United States.

- Arroyo Seco Gorge, a rugged sandstone canyon in the Sangre de Cristo Mountains in southern Colorado, United States.

- Arroyo Seco Park, a 122-acre park in Pasadena, California, United States.

- Arroyo Seco River, a river in Taos County, New Mexico, United States.

- Arroyo Seco, Los Angeles County, a census-designated place in Los Angeles County, California, United States.