Eau Claire, Wisconsin

KEAU Chippewa Valley Rgnl

Chippewa Valley Rgnl (KEAU) is a towered, public-use airport in Eau Claire, Wisconsin, at 913.1 ft MSL. It has 2 runways: 04/22 (8,101 by 150 ft, concrete), 14/32 (5,000 by 100 ft, concrete). CTAF 118.575.

FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.

Airport

At a glance

Identifiers: ICAO KEAU, FAA EAU
Location: Eau Claire, Wisconsin (Chippewa County). 3 NM N of the city center
Elevation: 913.1 ft MSL
Position: 44.8658° N, 91.4842° W
Control tower: Yes (ATCT)
Sectional chart: Green Bay
Magnetic variation: 1° E (1995)
Fuel: 100LL, Jet A
Ownership: Publicly owned, open to the public
Attendance: Daily 0700-2100

2 runways

Runways

Runway	Length × width	Surface	Edge lights
04/22	8,101 × 150 ft	Concrete, good condition	High intensity
14/32	5,000 × 100 ft	Concrete, fair condition	Medium intensity

Runway ends and traffic pattern

End	Pattern	Glide slope lights	Instrument	Displaced threshold	Landing distance
04	Left traffic	4-light PAPI, left	None listed	400 ft	7,701 ft
22	Left traffic	4-light PAPI, left	ILS/DME	None listed	7,301 ft
14	Left traffic	4-light PAPI, left	None listed	None listed	5,000 ft
32	Left traffic	4-light PAPI, left	None listed	None listed	5,000 ft

VHF

Frequencies

ATIS: 126.025; "Eau Claire". Hours 0530-2030
CTAF: 118.575
Tower: 118.575; "Eau Claire". Hours 0530-2030
Ground: 120.925; "Eau Claire". Hours 0530-2030

Weather station

ASOS EAU: 126.025

Within reach

Nearest public airports

Before you go

Brief KEAU in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Chippewa Valley Rgnl, in the app on iPhone and iPad.

Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.

Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.