Ottertail Lake Airport
MT36 · Three Forks, Montana · Jefferson County · map
Ottertail Lake Airport is a private airport, 8 miles southwest of Three Forks, Montana, 4,155 feet above sea level. Its one runway, 08/26, is 1,852 feet of grass and dirt.
Private use: permission from the owner is required before landing here.
The airport
- Codes
- FAA MT36
- Kind
- Airport · private use, permission required · publicly owned
- Elevation
- 4,155 feet above sea level
- Control tower
- No control tower
- On the chart
- Great Falls sectional
- In the FAA's files since
- January 2020
Runway
For understanding the field, not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 08/26 | 1,852 × 30 ft | Grass and dirt |
- Runway 08: right-hand traffic pattern
- Runway 26: right-hand traffic pattern
Aircraft registered in Three Forks from the FAA register
35 aircraft are registered to owners in Three Forks, Montana: 25 piston singles, 4 weight-shift and powered parachutes, 2 turboprops, 2 helicopters, 1 piston twin. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Companies and organisations in town with two or more aircraft:
Individuals are counted, never named. All aircraft registered in Montana.
Accidents and incidents at or near this airport NTSB records
No NTSB accident or incident records name this airport.
Nearby within 30 nautical miles
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.