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MRDM

Dos Marías Airport · Chorotega

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS DATA NOT IN DATABASE

Field Elevation

16 ft / 5 m

Transition Altitude

18,000 ft

Primary Channel

—

Runway Summary

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Details Runways Frequencies Navaids Nearby

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

Briefing for Dos Marías Airport (MRDM), Costa Rica. This facility features 0 active runways with an elevation of 16 ft. This field primarily supports visual approach procedures.Maintain a Transition Altitude of 18,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name

Dos Marías Airport

ICAO / IATA

MRDM / —

Municipality

Chorotega

Country

Region

CR-P

GPS Coordinates

9.927910, -84.989998

Transition Altitude

18,000 ft

Official Website

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Wikipedia

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Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Nearby Navaids

VOR, NDB, DME stations in the vicinity.

No navaids found.

Communication Frequencies

ATC and advisory channels.

No frequency data available.

Nearby Airports

Alternatives in the vicinity.

(Mislocated duplicate of MRLB) LIR

Juan Santamaría International Airport

Tobías Bolaños International Airport

Guanacaste Airport

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified