Turtle Lake, North Dakota
91N Turtle Lake Muni
Turtle Lake Muni (91N) is a non-towered, public-use airport in Turtle Lake, North Dakota, at 1,916 ft MSL. Its runway is 08/26 (3,148 by 120 ft, turf). CTAF 122.8.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- FAA 91N
- Location
- Turtle Lake, North Dakota (Mc Lean County). 1 NM SW of the city center
- Elevation
- 1,916 ft MSL
- Position
- 47.5096° N, 100.9166° W
- Control tower
- No, non-towered
- Sectional chart
- Twin Cities
- Magnetic variation
- 10° E (1985)
- Ownership
- Publicly owned, open to the public
- Attendance
- Unattended
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 08/26 | 3,148 × 120 ft | Turf, good condition | Low intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 08 | Not stated | None listed | None listed | None listed | Not listed |
| 26 | Not stated | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.8
- Actvt Lirl Ry 08/26 - Ctaf. Lirl Ry 08/26 Out of Service Indefinitely.
- UNICOM
- 122.8
Before you go
Brief 91N in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Turtle Lake Muni, 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.