Tres Arroyos Airport (OYO)

Tres Arroyos Airport (OYO), officially known as Aeropuerto Municipal Primer Teniente Héctor Ricardo Volponi, is a regional aviation facility serving the city of Tres Arroyos in the Buenos Aires Province of Argentina. The airport features a modest passenger terminal building that primarily handles private, official, and emergency medical flights. It acts as a vital infrastructure link for the region, situated on Route 3 approximately 3 miles (5 km) southwest of the city center. The terminal infrastructure is basic and focused on essential flight operations, providing a functional waiting area and administrative space for pilots and crews. While the facility lacks modern commercial amenities like retail shops or dining outlets, it provides a sheltered environment for passengers waiting for charter or sanitary flights. Travelers are advised to coordinate all logistical needs, including food and water, in the nearby city of Tres Arroyos prior to arrival. The airfield features a primary 3,934-foot (1,199m) paved runway (18/36) along with two shorter grass strips, making it suitable for a variety of small to medium-sized aircraft. Although there is no regular scheduled commercial airline service at OYO, the airport is frequently used for flight training and provincial government transport. Ground transportation to the city center is informal, typically managed via local taxis or private vehicle arrangements.