Airport code
TNM — Teniente Rodolfo Marsh Martin Base
TNM is the IATA code for Teniente Rodolfo Marsh Martin Base, an airport serving Villa Las Estrellas, Antarctica. Its ICAO code is SCRM, and it operates in the Antarctica/South_Pole time zone (UTC+12). The airport sits at -62.1908, -58.9867 in the Southern Hemisphere, at an elevation of 147 ft (45 m).
Overview
About Teniente Rodolfo Marsh Martin Base
The Teniente Rodolfo Marsh Martin Airport is on King George Island, part of Chile's Antártica commune in Antarctica, and is the northernmost airport in the continent. It serves the nearby village of Villa Las Estrellas and the Base Presidente Eduardo Frei Montalva.
Reference data
Airport information
| IATA code | TNM |
|---|---|
| ICAO code | SCRM |
| Airport name | Teniente Rodolfo Marsh Martin Base |
| City | Villa Las Estrellas |
| Country | Antarctica |
| Time zone | Antarctica/South_Pole (UTC+12) |
| Latitude | -62.1908 |
| Longitude | -58.9867 |
| Elevation | 147 ft (45 m) |
| Airport type | Small airport |
| Continent | Antarctica |
| Runways | 1 |
| Longest runway | 4,238 ft (1,292 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for Teniente Rodolfo Marsh Martin Base?
The IATA code for Teniente Rodolfo Marsh Martin Base is TNM.
What is the ICAO code for Teniente Rodolfo Marsh Martin Base?
The ICAO code for Teniente Rodolfo Marsh Martin Base is SCRM.
Where is TNM airport located?
Teniente Rodolfo Marsh Martin Base (TNM) is located in Villa Las Estrellas, Antarctica.
What time zone is TNM in?
Teniente Rodolfo Marsh Martin Base operates in the Antarctica/South_Pole time zone, which is UTC+12.
What is the nearest airport to TNM?
The nearest airport to Teniente Rodolfo Marsh Martin Base (TNM) is Malvinas Argentinas Airport (USH) in Ushuaia, about 978 km away.