Fazenda Shangri-lá Airstrip (ICAO: SJJN) is a small private airstrip located in the municipality of Alta Floresta, in the state of Mato Grosso, Brazil. It serves as a general aviation facility associated with a fazenda (farm or estate), typical of rural airstrips found throughout Brazil's agricultural interior. The airstrip primarily supports private flights and agricultural operations in the surrounding region. Alta Floresta itself is located in northern Mato Grosso, an area known for its agricultural activities and proximity to the Amazon biome. As a private facility, it does not handle scheduled commercial passenger services and has no IATA code assigned.