Mariposa, California

KMPI Mariposa-Yosemite

Mariposa-Yosemite (KMPI) is a non-towered, public-use airport in Mariposa, California, at 2,254.2 ft MSL. Its runway is 08/26 (3,305 by 60 ft, asphalt). Right traffic for runway 08. 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
ICAO KMPI, FAA MPI
Location
Mariposa, California (Mariposa County). 4 NM W of the city center
Elevation
2,254.2 ft MSL
Position
37.5109° N, 120.0395° W
Control tower
No, non-towered
Sectional chart
San Francisco
Magnetic variation
15° E (1985)
Fuel
100LL, Jet A
Ownership
Publicly owned, open to the public
Attendance
MON-FRI 1000-1600

1 runway

Runways

RunwayLength × widthSurfaceEdge lights
08/263,305 × 60 ftAsphalt, poor conditionMedium intensity

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
08Right traffic2-light PAPI, leftNone listedNone listedNot listed
26Left traffic2-light PAPI, leftNone listedNone listedNot listed

VHF

Frequencies

CTAF
122.7
Actvt Papi Rwy 08 & 26; Mirl Rwy 08/26 - Ctaf.
UNICOM
122.7

Weather station

AWOS-3 MPI
135.6

Before you go

Brief KMPI in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Mariposa-Yosemite, in the app on iPhone and iPad.

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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.