Airports · Wisconsin · ultralight field · FAA file effective October 1, 2026

Eagle Ridge

43WI · Colfax, Wisconsin · Dunn County · map

Eagle Ridge is a private ultralight field, 3 miles north of Colfax, Wisconsin, 1,067 feet above sea level. It has 2 runways; the longest, 11U/29U, is 800 feet of grass.

Private use: permission from the owner is required before landing here.

The airport

Codes: FAA 43WI
Kind: Ultralight field · private use, permission required · privately owned
Elevation: 1,067 feet above sea level
Control tower: No control tower
Attended: unattended
On the chart: Green Bay sectional
In the FAA's files since: July 2009

This airport's record at the FAA

Runways 2

Runways drawn to scale from the FAA's positions, north up.

For understanding the field, not for navigation.

Runway	Length × width	Surface	Lights
11U/29U	800 × 90 ft	Grass
H1	90 × 90 ft	Grass

Radio frequencies

UNICOM

122.8

Aircraft registered in Colfax from the FAA register

6 aircraft are registered to owners in Colfax, Wisconsin: 3 helicopters, 2 piston singles, 1 drone. Not every one of them is based at this ultralight field; the based-aircraft count above is the FAA's figure for this ultralight field alone.

Companies and organisations in town with two or more aircraft:

Ace Helicopters LLC 2

Individuals are counted, never named. All aircraft registered in Wisconsin.

Accidents and incidents at or near this ultralight field NTSB records · 1 since 1982, 0 fatal

2012-09-01CEN12CA596 · Arvold Jordon R Ch 750 N32JA · accident · no injuries

Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English.

Nearby within 30 nautical miles

Menomonie Muni/Score Field LUM · 10 nm southwest Boyceville Municipal 3T3 · 12 nm west Chippewa Valley Regional EAU · 15 nm southeast Chetek Muni/Southworth Airport Y23 · 17 nm north Barron Municipal 9Y7 · 23 nm north Rice Lake Rgnl/Carl'S Field RPD · 23 nm north Mayo Clinic Health System-Red Cedar Heliport WN25 · 11 nm southwest · private Bloomer Memorial Medical Center Heliport WI15 · 11 nm northeast · private

The FAA's remarks as written in the airport file

Provided VFR operations and pvt use only; takeoff/landing area marked; all approach/departure helicopter operations conducted from 075 to 125 degrees clkws and 260 to 300 degrees clkws using the touchdown pad as the cntr of the compass rose.
Helicopter activity on and in vicinity of runway.

Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.