Casas Viejas Airport (ICAO: SCZC) is a small general aviation airfield located near Zapallar, a coastal town in the Valparaíso Region of Chile. It serves primarily private and recreational aircraft rather than scheduled commercial airline operations. Zapallar is known as an exclusive seaside resort community, and the airfield provides convenient access for private travelers visiting the area. Detailed operational and infrastructure information about this facility is limited in publicly available sources.