Illinois Valley Airport

ICAO K3S4Small airfield

Illinois Valley Airport is a small airfield near Cave Junction in Oregon, United States. It is listed as ICAO K3S4. The airport is located at 42.1037° / -123.6820° at an elevation of 425 m (1,394 ft). There is one runway, the longest measuring 1,465 m. The nearest airport is B Bar Ranch Airport, 19 km (11 mi) away. No scheduled service is recorded for this airfield.

Symbolic aviation imagery (AI-generated) – not a photo of this specific airport.

Map detail of Illinois Valley Airport with runways — Close-up with runways

World map showing the position of Illinois Valley Airport — Overview map

Data

Data
ICAO code	`K3S4`
Local code	`3S4`
Identifier	`K3S4`
Type	Small airfield
City	Cave Junction
Region	Oregon
Country	United States
Coordinates	42.10370, -123.68200
Coordinates (deg/min/sec)	42° 06′ 13.32″ N 123° 40′ 55.20″ W
Elevation	425 m (1,394 ft)
Scheduled service	no

Travel gear that fits

Automatically selected recommendations for a trip to Illinois Valley Airport – based on climate, location and airport type.

Travel adapter A/B
The destination uses socket types A/B at 120 V – the right adapter keeps everything charged.
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Travel guide United States
Background on the country and its people around United States – for after you land.
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Spotting binoculars
Identify registrations and types from the fence – bright and handy.
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Packable rain jacket
Changeable weather at your destination – windproof, water-repellent and packs down small.
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Hiking shoes
Mountainous surroundings near the airport – solid footwear pays off.
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Carry-on trolley
Hard-shell case in standard cabin size – fits the overhead bins of most scheduled flights.
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