KMMH · Mammoth Yosemite Airport
ICAO · US · 32 NTSB events
Live conditions
—METAR
fetching…
Wind / Visibility
—
Density altitude (now)
—
Runways
2 runway ends on file. Longest: 7,000 ft. Max gradient: 1.05% (noticeable slope — affects performance)
| Designator | Heading | Length | Width | Surface | Lighting | Gradient |
|---|---|---|---|---|---|---|
| 09 | 109° | 7,000 ft | 100 ft | ASP | Yes | 1.05% |
| 27 | 289° | 7,000 ft | 100 ft | ASP | Yes | 1.05% |
Lengths + headings: in-app airport database. Surface, width, lighting: OurAirports. Gradient: derived from FAA NASR runway-end elevations (NASR's RWY_GRAD field is empty in 99.99% of rows).
Communications · 4 frequencies
- AWOS AWOS 3 118.050
- CNTR OAKLAND CNTR 125.750
- RDO RIVERSIDE RDO 122.150
- UNIC CTAF/UNICOM 122.800
Live ATC audio (streaming + archived): Open KMMH on LiveATC ↗
Chart Supplement remarks, plain English · 3 matched · 10 not yet translated
Translations anchored to the FAA text; the raw FAA text is authoritative.
TL;DR
- ·Pilot-controlled lighting: click mic 7 times on the CTAF to activate REIL RWY 27; MIRL RWY 09/27. Lights stay on 15 minutes — click again to refresh.
- ·Mountainous terrain in the immediate vicinity. Density-altitude effects pronounced; weather effects amplified. Mountain-flying experience strongly recommended.
Watch for
-
Pilot-controlled lighting: click mic 7 times on the CTAF to activate REIL RWY 27; MIRL RWY 09/27. Lights stay on 15 minutes — click again to refresh.
pcl ctaf
-
Mountainous terrain in the immediate vicinity. Density-altitude effects pronounced; weather effects amplified. Mountain-flying experience strongly recommended.
mountain airport
All translated remarks (3)
-
Pilot-controlled lighting: click mic 7 times on the CTAF to activate REIL RWY 27; MIRL RWY 09/27. Lights stay on 15 minutes — click again to refresh.
Raw FAA text · airport remarks · operational
ACTVT REIL RWY 27; MIRL RWY 09/27 - CTAF
-
Mountainous terrain in the immediate vicinity. Density-altitude effects pronounced; weather effects amplified. Mountain-flying experience strongly recommended.
Raw FAA text · airport remarks · operational
ARPT LCTD IN MOUNTAINOUS TERRAIN WITH OCNL STRONG WINDS AND TURBULENCE.
-
Landing fee in effect. Contact FBO or airport ops for current rates.
Raw FAA text · airport remarks · advisory
LDG FEE
Not yet translated · raw FAA text (10 sentences)
- ·RIDGE 3 NM FM APCH END RWY 09.
- ·APCH REF CODE B/III/5000, DEP REF CODE B/III.
- ·FOR CD IF UNA TO CTC ON FSS FREQ, CTC OAKLAND ARTCC AT 510-745-3380.
- ·RIDGE AT RWY 27 IS 304 FT ABOVE RWY & 1200 FT NORTH OF CNTRLN WITH HAZARD BEACONS.
- ·LGTD WINDSOCK AVBL AT RY ENDS AND CENTERFIELD; WITH SOUTHERLY CROSSWINDS IN EXCESS OF 15 KNOTS; EXPC TURBULENCE AND PSBL WINDSHEAR ALONG FIRST 3000 FT OF RY 27.
- ·NIGHT FLYING NOT RECOMMENDED WITHOUT KNOWLEDGE OF LOCAL TERRAIN.
- ·NOISE ABATEMENT: ACFT ARR FM THE SOUTH, OR DEP TO THE SOUTH REMAIN EAST OF HWY 395.
- ·NO SNOW REMOVAL DRG NGT HRS (1630-0700L) WO PRIOR PMSN. 33 FT POLE LCTD 400 FT WEST OF APCH END OF RY 27 AND 375 FT SOUTH OF RY 27 CENTERLINE MARKED WITH OBSTRUCTION LIGHT.
- ·CLSD TO ACR OPNS OF CHTR OPNS, BUS JET OPNS, AND SKEDD COML OPNS OF ACR WITH MORE THAN 30 PSGRS AND/OR WINGSPANS GTR THAN 79 FEET EXCP 24 HR PPR.
- ·PCR VALUE: 370/F/C/X/T 100LL FUEL AVBL 24 HRS; CARD LOCK SYSTEM.
Field profile
Use
Public-use
Ownership
Public
Scheduled service
Yes
FAA Chart Supplement
NTSB events
32 NTSB-recorded events on file at this airport .
Total events
33
since 1982
Fatal
5
15.2% of total
Last 5 years
0
no recent events
Last 10 years
2
≈ 0.2/yr
Ranking across all airports · Open in accident map ↗
Operations volume
FAA TAF · history through 2024
Peak: 24,030 ops in 1991
2024 total
6,744
10-yr total
63,250
2024 mix
AC/AT 45% · GA 53% · Mil 2%
Events / million ops
31.6
last 10 years
Fatal / million ops
4.79
approximate · 10-yr scaled
Last 10 years · n=2
- Loss of control 2
All time · n=32
- Stall / spin 9
- Weather · wind / icing / convective 6
- Other 6
- Loss of control 4
- Engine failure / power loss 3
- Gear-up landing 2
- Runway excursion 1
- Ground collision 1
Categories rule-matched from NTSB findings and probable-cause text. "Other" = not enough agency text to classify.
Designees in CA
DPEs nearby
Distance is city-centroid to airport, a first cut, not the exam location.
| Designee | City | ST | Distance |
|---|---|---|---|
| James Eric Brannan | Fresno | CA | 68 nm |
| Jimmy Louis Shamp | Fresno | CA | 68 nm |
| Kenneth Sebastian Cobb | Columbia | CA | 78 nm |
| Scott Richard Siemiller | Winton | CA | 86 nm |
| Daniel Robert Gudgel | Lemoore | CA | 92 nm |
| Robert Alan Davids | San Andreas | CA | 93 nm |
| Howard William Wolvington | Genoa | NV | 96 nm |
| Paul David Hamilton | Carson City | NV | 103 nm |
| Urbano Mendes Dasilva | Carson City | NV | 103 nm |
| James Duvall Iii | Silver Springs | NV | 107 nm |
Showing 10 closest of ~1,400 DPEs nationwide. Source: FAA Designee Locator.
CFIs nearby
City-centroid distance; ratings as on the FAA certificate.
| Instructor | City | ST | Distance |
|---|---|---|---|
| Todd Christopher Ericson | Mammoth Lakes | CA | 7 nm |
| Frederick Carl Koegler Iii | Mammoth Lakes | CA | 7 nm |
| William Ronald Wilson | Paradise | CA | 14 nm |
| Gary Walter Geise | Paradise | CA | 14 nm |
| Shaun Patrick Dewolfe | Paradise | CA | 14 nm |
| Blake Johnathan Andrews | Paradise | CA | 14 nm |
| Christopher Joseph Preter | Bishop | CA | 26 nm |
| Philip Ellis Nimmo Iv | Bishop | CA | 26 nm |
| Geoffrey Marquis Pope | Bishop | CA | 26 nm |
| Brian Edward Harry | Bishop | CA | 26 nm |
Showing 10 closest of ~70,900 active CFIs nationwide. Source: FAA Airmen Certification Database.
A&P mechanics nearby
City-centroid distance. A = airframe, P = powerplant, IA = inspection authorization.
| Mechanic | City | ST | Distance |
|---|---|---|---|
| Scott Elvin Wheeler | Mammoth Lakes | CA | 7 nm |
| Kirk Donald Shultz | Mammoth Lakes | CA | 7 nm |
| William Ronald Wilson | Paradise | CA | 14 nm |
| Ray Henry Herrick | Paradise | CA | 14 nm |
| Michael Linus Johnson | Paradise | CA | 14 nm |
| Robert Cesco Nelson | Paradise | CA | 14 nm |
| Ravi Shankar Saip | Paradise | CA | 14 nm |
| Martin Lee Stentzel | Paradise | CA | 14 nm |
| Wayne Leroy Watt | Paradise | CA | 14 nm |
| Jon Whitmore Harrison | Paradise | CA | 14 nm |
Showing 10 closest of ~248,300 certificated mechanics nationwide. Source: FAA Airmen Certification Database.
Repair stations nearby
By airport location.
| Shop | Distance |
|---|---|
| Pacific Coast Avionics Fresno, CA | 71 nm |
| Alta Aircraft Detailing LLC Kingsburg, CA | 74 nm |
| Cutting Edge Avionics San Andreas, CA | 91 nm |
| Accurate Aero Minden, NV | 93 nm |
| Catto Propellers Jackson, CA | 103 nm |
| Chaparral Avionics, Inc Carson City, NV | 103 nm |
| Stockton Propeller, Inc Stockton, CA | 116 nm |
| Quality Aero Maintenance Acampo, CA | 120 nm |
| Elite Air Interiors Mather, CA | 129 nm |
| Megahertz Avionics, Inc. Bakersfield, CA | 133 nm |
Showing 10 closest of ~400 geocoded shops in the repair-station directory. Source: AOPA business listings.
References
- FAA Chart Supplement (CSUP) A/FD entry — official FAA ↗
- SkyVector — sectional + IFR charts Charts, runways, fuel, NOTAMs ↗
- AirNav — frequencies, FBOs, fuel Pilot-facing summary ↗
- NTSB CAROL — accident search Filter by airport name ↗
- FAA Notice to Air Missions NOTAMs (live) ↗
- aviationweather.gov — METAR / TAF Live observation ↗