1
Runway
1
Frequency
0
Procedures
Quick Facts
ICAO
K3S4
FAA
3S4
Elevation
1,394 ft MSL
Runways
1
Frequencies
1
Tower
No
Fuel
N/A
Coordinates
42.104, -123.682
Airport Information
Facility Type
AIRPORT
Elevation
1,394 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
SEATTLE
Coordinates
42.1036, -123.6824
Ownership
Public
Hours of Operation
Current Weather
Nearby Weather Cameras
No camera at K3S4. Showing nearest cameras.
Cave Junction
North · Camera 1 · 4 cameras total
4 NM away
Fiddler
NorthWest · Camera 4 · 4 cameras total
10 NM away
12 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Ends | Length | Width | Surface | Lights | Weight Bearing | PCN |
|---|---|---|---|---|---|---|---|
| 18/36 | 18 / 36 | 4,807 ft | 60 ft | ASPH | MED | SW (Single Wheel) 20,000 lbsDW (Dual Wheel) 30,000 lbs | - |
Frequencies
| Type | Frequency | Name | Call Sign | Use | Hours |
|---|---|---|---|---|---|
| CTAF | 122.9 | ILLINOIS VALLEYAUTOMATED UNICOM. ADZY ALSO AVBL BY CALLING 617-262-3825.; ACTVT REIL 18 & 36; MIRL RWY 18/36 - CTAF. | - | CTAF | - |
Airport Remarks
- ESTABD PRIOR TO 1959.
- AUTOMATED UNICOM. ADZY ALSO AVBL BY CALLING 617-262-3825.
- (E94) USFS WX STN.
- RY 36 DESIGNATED CALM WIND RY.
- FREQUENT ULTRA-LIGHT ACTIVITY.
- RWY HAS BASIC MARKINGS WITH SIDE STRIPES
- FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
- 4 FT BRUSH IN PRI SFC AREA.
- ACTVT REIL 18 & 36; MIRL RWY 18/36 - CTAF.
- MIRL SET 1 FT OFF RWY EDGE
- RWY 18 14:1 BASED ON DTHR. RWY 18 15 FT ROAD AT 330 FT ON CL 22:1 BASED ON DTHR
Nearby airports & facilities
3S4
ILLINOIS VALLEY
CAVE JUNCTION — <1 nm
84OR
B Bar Ranch Airport
Selma — 10 nm
84OR
B BAR RANCH
SELMA — 10 nm
0OR2
Hendershots Heliport
Merlin — 10 nm
5OR0
BACKACHERS RANCH
SELMA — 13 nm
5OR0
BACKACHERS RANCH
SELMA — 13 nm
6OR6
Wonder Airport
Wilderville — 17 nm
6OR6
WONDER
WONDER — 18 nm
0O9
WARD FLD
GASQUET — 21 nm
0O9
Ward Field
Gasquet — 21 nm
36S
HAPPY CAMP
HAPPY CAMP — 23 nm
K36S
HAPPY CAMP
HAPPY CAMP — 23 nm
Nearest airports
- 3S4 — ILLINOIS VALLEY
CAVE JUNCTION
- 84OR — B Bar Ranch Airport
Selma
- 84OR — B BAR RANCH
SELMA
- 0OR2 — Hendershots Heliport
Merlin
- 5OR0 — BACKACHERS RANCH
SELMA
Oregon airports
K3S4 Operational Overview
Location & Facility
ILLINOIS VALLEY (K3S4) is a publicly owned airport open to the public located in CAVE JUNCTION, Oregon, United States. The field sits at an elevation of 1,394 feet above mean sea level (MSL) at coordinates 42.1036°N, 123.6824°W.
Runways
ILLINOIS VALLEY has 1 runway. The longest runway (18/36) measures 4,807 feet by 60 feet with a asph surface.
Communications & Operations
ILLINOIS VALLEY is a non-towered (pilot-controlled) field. A total of 1 communication frequencies are published for this facility.
Weather Cameras
3 FAA Weather Cameras are available near ILLINOIS VALLEY, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Frequently Asked Questions
What is K3S4?
K3S4 is the ICAO identifier for ILLINOIS VALLEY, a public-use airport located in CAVE JUNCTION, Oregon, United States.
How many runways does ILLINOIS VALLEY have?
ILLINOIS VALLEY (K3S4) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of K3S4?
The field elevation of ILLINOIS VALLEY is 1,394 feet above mean sea level (MSL).
Is fuel available at K3S4?
No fuel types are currently listed for ILLINOIS VALLEY. Contact the FBO directly for availability.
What is the longest runway at K3S4?
The longest runway at ILLINOIS VALLEY is 4,807 feet long.
How much weight can the main runway at K3S4 support?
The main runway at ILLINOIS VALLEY supports single-wheel landing gear aircraft up to 20,000 lbs.
How do I access complete data for K3S4?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for ILLINOIS VALLEY.
Where is ILLINOIS VALLEY located?
ILLINOIS VALLEY (K3S4) is located in CAVE JUNCTION, Oregon, United States, at an elevation of 1,394 ft MSL.
Does K3S4 have weather cameras?
K3S4 does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.