Mammoth Yosemite Airport

MMH · KMMH · Mammoth Lakes, CA · 7,135 ft elevation · var 15E · Non-towered

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

ICAO / IATA: KMMH / MMH
Coordinates: 37.6254, -118.8431
Elevation: 7,135 ft MSL
Magnetic variation: 15E
Sectional chart: SAN FRANCISCO
Airport use: Public
Control tower: No
ARTCC: OAKLAND (ZOA)
Flight service (FSS): RIVERSIDE
NOTAM facility: MMH
Attendance: ALL 0800-1630
Beacon: white-green (SS-SR)
Segmented circle: Yes
Wind indicator: yes
Activated: 1947/09
Distance from city: 6 E

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-21

Event	Local (PDT)	UTC
Morning civil twilight Loggable night ends	05:03 AM	12:03Z
Sunrise	05:34 AM	12:34Z
Sunset	08:20 PM	03:20Z
Evening civil twilight Loggable night begins	08:51 PM	03:51Z

Loggable night (§1.1)

08:51 PM → 05:03 AM

Night currency (§61.57)

09:20 PM → 04:34 AM

Plan a flight from KMMH

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

Night operations

Airport lighting: SEE RMK
Rotating beacon: white-green · SS-SR
Pilot-controlled lighting: ACTVT REIL RWY 27; MIRL RWY 09/27 - CTAF. on 122.8 — Chart Supplement ↗

Runway lighting aids — 27: 4-light PAPI (left).

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.

Traffic pattern

Landing runway

LEFT traffic

Landing: Rwy 09 · 094°
Pattern: left (turns left)
TPA: 8,007 ft MSL · 872 AGL
CTAF: 122.8

Enter the left downwind for Rwy 09 at 8,007 ft MSL · 872 AGL on a 45°.

Runway 09/27

7,000 ft × 100 ft · Asphalt (Excellent)

Edge lights: Med. Weight bearing: Single wheel 85k, Double wheel 150k.

Heading: 094° mag · 109° true
Markings: nonprecision
Traffic pattern: Left

Heading: 274° mag · 289° true
Markings: nonprecision
VGSI: 4-light PAPI (left) (3°)
Traffic pattern: Right

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Runway	Length	Your margin
09/27	7,000 ft

Communication frequencies

Service	Frequency	Notes
AWOS	118.05	AWOS 3
CNTR	125.75	OAKLAND CNTR
RDO	122.15	RIVERSIDE RDO
UNIC	122.8	CTAF/UNICOM

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
BIH · Bishop	VOR-DME	109.60	r288° / 27.1 NM

Procedures at a glance

Lowest mins: RNAV (GPS) · vertical guidance Takeoff mins / ODP ↗ Non-std alternate mins ↗

Approaches1

RNAV (GPS) RWY 27 ↗

Departures

Minimums & Hot Spots

Chart Supplement FAA A/FD

Open PDF ↗

Preview Chart Supplement

VFR sectional

Open KMMH on the VFR sectional (SkyVector) ↗

Services

Fuel available: 100LL, Jet A
Bulk oxygen: HIGH
Airframe service: NONE
Powerplant service: NONE
Parking: tiedowns, hangars

Ownership & management

Owner

TOWN OF MAMMOTH LAKES

1300 AIRPORT ROAD, MAMMOTH LAKES, CA

760-965-3620

Manager

SOIBIAN SPRING

PO BOX 1609, MAMMOTH LAKES, CA

760-914-0065

Remarks FAA

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. CALL AMGR 760-965-3654.
RIDGE 3 NM FM APCH END RWY 09.
RIDGE AT RWY 27 IS 304 FT ABOVE RWY & 1200 FT NORTH OF CNTRLN WITH HAZARD BEACONS.
ARPT LCTD IN MOUNTAINOUS TERRAIN WITH OCNL STRONG WINDS AND TURBULENCE. 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.
LDG FEES.
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.
ACTVT REIL RWY 27; MIRL RWY 09/27 - CTAF.
100LL FUEL AVBL 24 HRS; CARD LOCK SYSTEM.
PCR VALUE: 370/F/C/X/T

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Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KMMH in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.

About KMMH

Mammoth Yosemite Airport (MMH · KMMH) is an airport in Mammoth Lakes, CA, at 7,135 ft MSL. It has 1 runway, the longest 7,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KMMH, refreshed from the Aviation Weather Center and FAA NASR.

Does KMMH have a control tower?

No. Mammoth Yosemite Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.

What is the longest runway at KMMH?

Mammoth Yosemite Airport has 1 runway; the longest is 7,000 ft. See the Runways tab for headings, surface, and lighting.

Where is KMMH?

Mammoth Yosemite Airport is in Mammoth Lakes, CA, at an elevation of 7,135 ft MSL. Coordinates: 37.6254, -118.8431.

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