Three Lakes, Wisconsin
40D Three Lakes Muni
Three Lakes Muni (40D) is a non-towered, public-use airport in Three Lakes, Wisconsin, at 1,637.2 ft MSL. Its runway is 03/21 (3,400 by 120 ft, turf). Published pattern altitude 800 ft AGL (about 2,437 ft MSL). CTAF 122.7.
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 40D
- Location
- Three Lakes, Wisconsin (Oneida County). 3 NM SE of the city center
- Elevation
- 1,637.2 ft MSL
- Position
- 45.7900° N, 89.1213° W
- Pattern altitude
- 800 ft AGL
- Control tower
- No, non-towered
- Sectional chart
- Green Bay
- Magnetic variation
- 1° W (1985)
- Ownership
- Publicly owned, open to the public
- Attendance
- Unattended
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 03/21 | 3,400 × 120 ft | Turf, good condition | Non-standard |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 03 | Left traffic | None listed | None listed | None listed | Not listed |
| 21 | Left traffic | 2-light PAPI, right | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.7
- Actvt Lirl Rwy 03/21 - Ctaf.
- UNICOM
- 122.7
Before you go
Brief 40D in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Three Lakes 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.