Fazenda São Sebastião Airport is a small private aerodrome located near Aparecida Do Rio Doce in the state of Goiás, Brazil. It operates under the ICAO identifier SISD and serves the agricultural fazenda (farm) for which it is named, providing access to a rural area with limited ground transport infrastructure. The airstrip is typical of private farm aerodromes found throughout Brazil's interior, designed to support light general aviation aircraft for the movement of personnel and cargo associated with agricultural operations. It does not serve scheduled commercial airline traffic.