Illinois Valley Airport (3S4)
Illinois Valley Airport (3S4)
3S4
Illinois Valley Airport (3S4)
Cave Junction, OR
Latest photo of Illinois Valley Airport (3S4)
Jack Poelstra
| FAA Information Effective | 2026-07-09 |
| Airport Identifier | 3S4 |
| Airport Status | Operational |
| Longitude/Latitude |
123°40'56.7000"
W /
42°6'12.9600"
N -123.682417 / 42.103600 (Estimated) |
| Elevation | 1394.00 ft / 424.89 m (Estimated) |
| Land | 175 acres |
| From nearest city | 4 nautical miles SW of Cave Junction, OR |
| Location | Josephine County, OR |
| Magnetic Variation | 18E (1985) |
| Airport Use | Open to public |
| Wind indicator | Yes |
| Segmented Circle | Yes |
| Control Tower | NON-ATCT |
| Lighting Schedule | SEE RMK |
| Beacon Color | White-Green (lighted land airport) |
| Landing fee charge | No |
| Sectional chart | KLAMATH FALLS |
| Region | ANM - Northwest Mountain |
| Responsible ARTCC | ZSE - SEATTLE |
| Tie-in FSS | MMV - MC MINNVILLE |
| FSS on Airport | No |
| FSS Toll Free | 1-800-WX-BRIEF |
| NOTAMs Facility | MMV (NOTAM-d service available) |
Runway 18/36
| Dimensions | 4807 x 60 ft (1465 x 18 m) |
| Surface | ASPH (GOOD) |
| Surface treatment | |
| Edge lights | Medium |
| 18 | 36 | |
|---|---|---|
| Alignment | 197° | 17° |
| Physical elevation | 1353.00 ft | 1394.00 ft |
| Coordinates | 42.109920 / -123.679884 | 42.097280 / -123.684949 |
| Traffic pattern | Left | Left |
| Runway marking | Basic , Good Condition | Basic , Good Condition |
| VGSI | 2-light PAPI on left | 2-light PAPI on left |
| Runway end lights | Yes | Yes |