regional and 3d topo map of San Marcos, Costa Rica ::
San Marcos airports ::
The nearest airport is OTR - Coto 47, located 23.2 km south of San Marcos.
Other airports nearby include GLF - Golfito (34.9 km south west), PMZ - Palmar Sur (64.7 km west), DAV - David Enrique Malek Intl (68.3 km south east), CHX - Changuinola Cap Manuel Nino Intl (84.1 km north east),