ILLINOIS VALLEY
CAVE JUNCTION, OR
Illinois Valley (3S4) is a publicly owned, non-towered airport in Cave Junction, Oregon, served by a single long asphalt runway. Runway 18/36 measures 4,807 by 60 feet.
No instrument approach procedures are published. Traffic coordinates on 122.9 MHz, and pilots announce positions in the pattern.
The field rests at 1,394 feet above mean sea level.