Rafael Núñez International Airport (IATA: CTG, ICAO: SKCG) is an international airport serving the Caribbean port city of Cartagena, Colombia. It is the largest airport in the country's northern Caribbean region in terms of passenger movement. It is located between the Caribbean coast and the Ciénaga de la Virgen marsh, in the center of Crespo, a neighborhood in northern Cartagena. It is named after Cartagena native Rafael Núñez, the former Colombian president who wrote the verses to the National Anthem of Colombia.