Baixo Guandu - Aimorés Airport (ICAO: SNBG) is a small general aviation facility located in the municipality of Baixo Guandu, in the state of Espírito Santo, Brazil. It serves the local population and surrounding region, primarily supporting light aircraft and general aviation operations rather than scheduled commercial services. The airport is situated in a region characterized by the Doce River valley, near the border of Espírito Santo and Minas Gerais states. Like many airports of its type in Brazil, it functions mainly as a reliever and access point for communities in areas where ground transportation may be less convenient. No IATA code has been assigned to this airport, reflecting its status as a non-commercial, general aviation facility. It is registered with Brazil's civil aviation authority (ANAC) and appears in official Brazilian aeronautical publications.