El Descanso de Poco Sol Airport (ICAO: MRED) is a small, private or general aviation airstrip located in the San Carlos region of Costa Rica. It serves the northern lowland zone of the country, an area characterized by agricultural activity and ecotourism. The airport has no assigned IATA code, indicating it does not handle scheduled commercial passenger service. Like many rural airstrips in Costa Rica, it primarily supports light aircraft, charter flights, and local transportation needs in a region where road access can be limited.