Palpailón Airport, identified by the ICAO code SEER, is a small general aviation airstrip located in or near Esmeraldas, Ecuador. It serves as a secondary or auxiliary aerodrome in the Esmeraldas region, supplementing the area's primary commercial airport, General Rivadeneira Airport (ICAO: SENR, IATA: ESM). The airstrip is not a major commercial facility and lacks scheduled airline service, functioning primarily for private, charter, or light aircraft operations. Detailed operational records and infrastructure data are limited in publicly available sources.