El Triunfo Airport is a small general aviation airstrip located in the Yacuma province of the Beni Department in Bolivia. It serves as a basic air access point for a remote region characterized by tropical lowlands and limited road infrastructure. The airport carries the ICAO identifier SLEF and has no assigned IATA code, reflecting its status as a minor regional facility rather than a commercial airport. It primarily supports light aircraft operations connecting isolated communities in the Bolivian Amazon. Given the region's geography, air transport is often the most practical means of access, making small airstrips like El Triunfo essential for local communities, medical emergencies, and supply logistics.