Dieciocho Airport is an agricultural airport serving Finca Dieciocho (Farm 18) and other oil palm plantations in Puntarenas Province, Costa Rica. The airport is southeast of Palmar Sur and off the Pan-American Highway. The runway lies alongside an unpaved field access road.
There are distant hills north of Dieciocho Airport. The David VOR-DME (Ident: DAV) is located east-southeast of the airport.