OLINGER AIRPARK
HILLSBORO, OR
OR81 is the identifier for Olinger Airpark, a privately owned, non-towered airport in Hillsboro, Oregon. Its single runway, 07/25, measures 2,000 feet by 80 feet with a turf and gravel surface.
The field operates under visual flight rules only, as no instrument approaches are published. Pilots coordinate their own traffic using standard see-and-avoid procedures because the field is non-towered. No fuel service is listed for the field. Being designated private use, landing requires prior permission from the owner.
The airport sits at 185 feet above mean sea level.