In Indio Hills? Indio. 5 ACRES OF LAND IN RIVERSIDE COUNTY. The City of Indio is conveniently located along Interstate 10 and Highway 86 and is serviced by bus, rail and air. The City host many festivals and events year round such as the Coachella Valley Music and Arts Festival, Stagecoach Country Music Festival, and The Date Festival. The city of Indio is located in the Coachella Valley and is home to numerous golf corses, Casinos, and hiking/biking trail.