Gutzmer'S Twin Oaks Airport
5Y3 · Whitewater, Wisconsin · Jefferson County · map
Gutzmer'S Twin Oaks Airport is a public-use airport owned by Coldspring Airport LLC, 1 mile northwest of Whitewater, Wisconsin, 821 feet above sea level. Its one runway, 18/36, is 2,524 feet of grass.
The airport
- Codes
- FAA 5Y3
- Kind
- Airport · open to the public · privately owned
- Owner
- Coldspring Airport LLC
- Elevation
- 821 feet above sea level
- Pattern altitude
- 800 feet above the airport
- Control tower
- No control tower
- Attended
- April to November, every day, 8:00 am to sunset
- Lights
- runway lights sunset to sunrise
- Repairs
- airframe: none; engine: none
- Parking
- tiedown
- On the chart
- Chicago sectional
- Magnetic variation
- 0W
Runway
Drawn to scale from the FAA's runway positions, north up. Not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 18/36 | 2,524 × 140 ft | Grass, good | Non-standard lights |
- Runway 36: threshold displaced 300 ft, tree 23 ft high 275 ft from the end
Radio frequencies
| Common traffic advisory (CTAF) | 122.9 |
Wind map live wind over the area, from Windy.com
Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.
Aircraft registered in Whitewater from the FAA register
22 aircraft are registered to owners in Whitewater, Wisconsin: 21 piston singles, 1 weight-shift or powered parachute. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Individuals are counted, never named. All aircraft registered in Wisconsin.
Accidents and incidents at or near this airport NTSB records · 1 since 1982, 1 fatal
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
The FAA's remarks as written in the airport file
- Runway 18/36 not plowed winters. Closed to wheeled aircraft when runway snow covered.
- Non-standard low-intensity runway lights; lights flush mounted
- Dthr marked with yellow cones.
- Marked with yellow cones.
- Approach ratio 20:1 to dthr.
- Extensive ultralight and hang glider operations on and in the vicinity of.
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.