Enterprise Municipal Airport[2] (FAA LID: 8S4) is a city-owned, public-use airport located in Enterprise, a city in Wallowa County, Oregon, United States.

[1] Enterprise Municipal Airport covers an area of 10 acres (4 ha) at an elevation of 3,957 feet (1,206 m) above mean sea level.

It has one runway designated 12/30 with an asphalt surface measuring 2,850 by 50 feet (869 x 15 m).

[1] For the 12-month period ending August 28, 2018, the airport had 4,850 aircraft operations, an average of 93 per week: 91% general aviation and 9% air taxi.

At that time there were 31 aircraft based at this airport: 27 single-engine and 4 ultralight.