Illinois Valley (3S4)
Non-towered public-use airport serving Cave Junction, Oregon, at 1,394 ft elevation.
Elevation1,394 ft
ControlNon-towered
Longest runway4,807 ft
Magnetic variation18° E
On the field: flight training (as listed in FAA data). Find flight schools in Oregon.
Live weather
Forecast (TAF)
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Frequencies
| CTAF | 122.9 |
|---|
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 18/36 | 4,807 × 60 ft | Asphalt | Medium intensity |
No fuel listed. Sectional: Klamath Falls.
Nearby airports
KBOKBrookings27 NM W3S8Grants Pass28 NM NE4S1Gold Beach Municipal38 NM NWKMFRRogue Valley International/Medford39 NM NES03Ashland Municipal/Sumner Parker Field46 NM E6S6Powers49 NM N
Before you fly here
- Read the FAA Chart Supplement entry for 3S4: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
- Check NOTAMs and get a weather briefing at 1800wxbrief.com.
- Study the airport diagram and the sectional around 3S4 for airspace and terrain.
- More detail: AirNav · SkyVector
Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 1985. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.