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Illinois Valley Airport
3S4 · Cave Junction, OR · 1,394 ft elevation · var 18E · Towered
Airport information
- FAA LID
- 3S4
- Coordinates
- 42.1037, -123.6820
- Elevation
- 1,394 ft MSL
- Magnetic variation
- 18E
- Sectional chart
- KLAMATH FALLS
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- MC MINNVILLE
- NOTAM facility
- MMV
- Attendance
- M-F 0800-1700
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1945/09
- Distance from city
- 4 SW
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:04 AM | 12:04Z |
| Sunrise | 05:39 AM | 12:39Z |
| Sunset | 08:54 PM | 03:54Z |
| Evening civil twilight Loggable night begins | 09:29 PM | 04:29Z |
Loggable night (§1.1)
09:29 PM → 05:04 AM
Night currency (§61.57)
09:54 PM → 04:39 AM
Plan a flight from 3S4
Runway 18/36
4,807 ft × 60 ft · Asphalt (Good) 18
- Heading
- 179° mag · 197° true
- Markings
- basic
- VGSI
- 2-light PAPI (left) (4°)
- Traffic pattern
- Left
- Displaced threshold
- 125 ft
36
- Heading
- 359° mag · 17° true
- Markings
- basic
- VGSI
- 2-light PAPI (left) (4°)
- Traffic pattern
- Left
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| UNIC | 122.8 | CTAF/UNICOM |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| CEC · Crescent City | VORTAC | 109.00 | r033° / 31.7 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
- Other services
- Instruction
Ownership & management
Owner
JOSEPHINE COUNTY AIRPORTS
1441 BROOKSIDE BLVD, GRANTS PASS, OR
541-955-4535
Manager
MICHAEL CRISAFULLI
1441 BROOKSIDE BLVD, GRANTS PASS, OR
541-955-4535
Remarks FAA
- 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
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 3S4 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.