Rosenbaum Field
3WI9 · Chippewa Falls, Wisconsin · Chippewa County · map
Rosenbaum Field is a private airport owned by Chippewa Falls Squadron INC, 3 miles north of Chippewa Falls, Wisconsin, 940 feet above sea level. Its one runway, 18/36, is 2,500 feet of grass.
Private use: permission from the owner is required before landing here.
The airport
- Codes
- FAA 3WI9
- Kind
- Airport · private use, permission required · privately owned
- Owner
- Chippewa Falls Squadron INC
- Elevation
- 940 feet above sea level
- Control tower
- No control tower
- Attended
- unattended
- Lights
- runway lights see the remarks below
- Repairs
- airframe: none; engine: none
- On the chart
- Green Bay sectional
- Magnetic variation
- 1E
- In the FAA's files since
- September 1963
Runway
For understanding the field, not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 18/36 | 2,500 × 100 ft | Grass | Non-standard lights |
Aircraft registered in Chippewa Falls from the FAA register
52 aircraft are registered to owners in Chippewa Falls, Wisconsin: 42 piston singles, 5 drones, 2 piston twins, 2 business jets, 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 · 2 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
- Low-intensity runway lights on both sides of runway.
- WIRES-M west side north end 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.