Airport & FBO Info for K3S4/3S4 ILLINOIS VALLEY CAVE JUNCTION OR
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K3S4

ILLINOIS VALLEY       CAVE JUNCTION       OR
  Time Zone: Pacific 
Lat: N 4206.2     Long: W 12340.9    Elev: 1394     Var: -18  Longest Runway: 4807
       CTAF: 122.9

FBO & Flight Services info for K3S4

FBOs: Update your Fuel Prices

AIRPORTPh: 541-955-4535
-
-
Service
Jet
100LL
80/87
MoGas
Fuel Avail: NO FUEL AVAILABLE
Full        Last Update: 03/11/2026 05:54:24

Self        
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Runway & Approach Info for K3S4
Rwy
Length
Land Dist**
Approach*
  Rwy
Length
Land Dist**
Approach*
18
4807x60  4682'          
 
  
36
  4807x60  4807'          
 
 * only ILS, LOC, LDA, and SDF approaches to a specific runway are shown
** For any Declared Landing Distance Available, please see A/FD or Approach plates
Runway Weight Capability (lbs.) Help
Runway IDSingle WheelDouble WheelDouble Tandem WheelDual Double Wheel
18/3620,00030,000N/AN/A
These numbers are Advisory and are not limits.   The Airport Manager should have more accurate Weight Limits
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Approach Charts
FltPlan does not have IFR approach charts available for K3S4.
Current Weather/Notams
Customs Information Send updates to Support@FltPlan.com
Customs Not Available
A/FD
Airport / Facility DirectoryA/FD Legend
Database effective 03/19/2026
Airport Diagram of K3S4
Airport Diagram might not be current.

Facility Name: ILLINOIS VALLEY
City Name: CAVE JUNCTION
County: JOSEPHINE
State abbrev: OR
State Name: OREGON
   
Ownership: PUBLICLY OWNED
Use: OPEN TO THE PUBLIC
Owner's Name: JOSEPHINE COUNTY AIRPORTS
Address: 1441 BROOKSIDE BLVD
 GRANTS PASS, OR 97526
Owner's Phone: 541-955-4535
  
Manager's Name: MICHAEL CRISAFULLI
Address: 1441 BROOKSIDE BLVD
 GRANTS PASS, OR 97526
Phone: 541-955-4535
   
FAA Region: NORTHWEST MOUNTAIN
FAA Field Office: SEA
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Sunrise / Sunset times for ILLINOIS VALLEY

DateSunriseSunset
03/12/26 Thursday7:3219:18
03/13/26 Friday7:3019:19
03/14/26 Saturday7:2919:20
03/15/26 Sunday7:2719:21
03/16/26 Monday7:2519:22
03/17/26 Tuesday7:2419:23
03/18/26 Wednesday7:2219:25
03/19/26 Thursday7:2019:26
03/20/26 Friday7:1819:27
03/21/26 Saturday7:1719:28
03/22/26 Sunday7:1519:29
03/23/26 Monday7:1319:30
03/24/26 Tuesday7:1119:31
03/25/26 Wednesday7:1019:33

Airport Facilities

Airport Attendance ScheduleM-F 0800-1700
Airport Status OPERATIONAL (This Status can change at any time - please check NOTAMS)
Airport Lighting ScheduleACTVT REIL 18 & 36; MIRL RWY 18/36 - CTAF.
Airport Storage AvailableTie Downs
Extra Services AvailableFlight Instruction
Wind IndicatorYES - (lighted)
Control TowerNO
CTAF Frequency122.900; AUTOMATED UNICOM. ADZY ALSO AVBL BY CALLING 617-262-3825.
Unicom Frequency
Rotating Beacon ColorWG
Segmented CircleYES
Landing FeeNO

Airport Inspection Data

Airport InspectedSTATE - performed by STATE AERONAUTICAL PERSONNEL
Inspection Date09/10/2024

Airport Services

Type of Fuel AvailableNone
Airframe Repair ServiceNONE
Power Plant Repair ServiceNONE

Geographic Data

LatitudeN4206.2
LongitudeW12340.9 (ESTIMATED)
Arpt Elevation1394ft (ESTIMATED)
Magnetic Variation18E
4 miles SWof CAVE JUNCTION
Traffic Pattern Altitude
Sectional ChartKLAMATH FALLS

Aircraft Data

Operations (Reported)YearlyAvg. Daily
General Aviation Transient 00
General Aviation Local 00
Air Taxi 00
Commerical 00
Commuter 00
Military 00
Aircraft based on Field
General Aviation Singles 0
General Aviation Multi 0
Jet Aircraft 0
General Aviation Helicopters 0
Military Aircraft 0
Gliders 0
Ultralights 0

FAA Services

FSS on field NO
FSS tie-in MC MINNVILLE
FSS Phone 1-800-WX-BRIEF
Who issues Notams MMV
Notam D service at airport YES
ARTCC Name SEATTLE

Federal Status

Airport Certification
Aircraft Rescue & Firefighting IndexNone
Airport of EntryNo
Custom Landing RightsNo
Joint Civil/MilitaryNo
Military Landing rightsYES

Federal Agreements

NATIONAL PLAN OF INTEGRATED AIRPORT SYSTEMS (NPIAS)
GRANT AGREEMENTS UNDER FAAP/ADAP/AIP
ASSURANCES PURSUANT TO TITLE VI, CIVIL RIGHTS ACT OF 1964

Remarks

(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.
RWY 18/3 6 MIRL SET 1 FT OFF RWY EDGE
Runway Identifications
Runway Identification: 18/36
Length: 4807 ft
Width: 60 ft
Surface: ASPHALT-GOOD CONDITION
Edge lights: Medium Intensity
Treatment: NONE

 Runway: 18   Runway: 36
Mag heading: 179°Mag heading: 359°
Rwy Slope: .85% UpRwy Slope: -.85% Down
Approach: Approach:
Pattern: Left TrafficPattern: Left Traffic
Markings: BASICMarkings: BASIC
Marking Condition: GOODMarking Condition: GOOD
Arresting Dev: Arresting Dev:
Lat & Long: N4206.6  W12340.8Lat. & Long.: N4205.8  W12341.1
Elev: 1353.0 ft. MSLElev: 1394.0 ft. MSL
TCH: 57 ft. AGLTCH: 52 ft. AGL
Visual Glide Path: 4.00 degreesVisual Glide Path: 4.00 degrees
Displaced Threshold: 125 feetDisplaced Threshold: No
Touchdown Zone: YESTouchdown Zone: YES
Touchdown Elev.: 1376.0 feetTouchdown Elev.: 1394.0 feet
Visual Glide Slope: 2-Light PAPI on LEFT side of RunwayVisual Glide Slope: 2-Light PAPI on LEFT side of Runway
RVR Equipment: RVR Equipment:
RVV Equipment: NORVV Equipment: NO
Approach Lights: Approach Lights:
REIL: YESREIL: YES
Centerline Lights: NOCenterline Lights: NO
Touchdown lights: NOTouchdown lights: NO
Runway Category: Runway with a Visual ApproachRunway Category: Runway with a Visual Approach
Declared Distances: TORA:4807' TODA:4807' ASDA:4807' LDA:4682'Declared Distances: TORA:4682' TODA:4682' ASDA:4807' LDA:4682'
Obstructions: ROADObstructions: TREES
Marked: NOT Marked/LightedMarked: NOT Marked/Lighted
Clearance slope: 4:1; RWY 18 14:1 BASED ON DTHR. RWY 18 15 FT ROAD AT 330 FT ON CL 22:1 BASED ON DTHRClearance slope: 13:1
Obstruction height: 15 feet AGLObstruction height: 54 feet AGL
Dist. from runway: 260 feetDist. from runway: 928 feet
Centerline offset: 170BCenterline offset: 113 feet right of centerline
Comments: Comments:
C:/P:

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