Mammoth Lakes, California
KMMH Mammoth Yosemite
Mammoth Yosemite (KMMH) is a non-towered, public-use airport in Mammoth Lakes, California, at 7,134.8 ft MSL. Its runway is 09/27 (7,000 by 100 ft, asphalt). Right traffic for runway 27. Published pattern altitude 872 ft AGL (about 8,007 ft MSL). 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
- ICAO KMMH, FAA MMH
- Location
- Mammoth Lakes, California (Mono County). 6 NM E of the city center
- Elevation
- 7,134.8 ft MSL
- Position
- 37.6241° N, 118.8387° W
- Pattern altitude
- 872 ft AGL
- Control tower
- No, non-towered
- Sectional chart
- San Francisco
- Magnetic variation
- 15° E (1995)
- Fuel
- 100LL, Jet A
- Ownership
- Publicly owned, open to the public
- Attendance
- Daily 0800-1630
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 09/27 | 7,000 × 100 ft | Asphalt, excellent condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 09 | Left traffic | None listed | None listed | None listed | 7,000 ft |
| 27 | Right traffic | 4-light PAPI, left | None listed | None listed | 7,000 ft |
VHF
Frequencies
- CTAF
- 122.8
- Actvt Reil Rwy 27; Mirl Rwy 09/27 - Ctaf.
- UNICOM
- 122.8
Weather station
- AWOS-3PT MMH
- 118.05
Before you go
Brief KMMH in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Mammoth Yosemite, 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.