Bulyanhulu is situated in north-west Tanzania, in the Kahama district of the Shinyanga region, approximately 55 kilometres south of Lake Victoria and 150 kilometres southwest of the city of Mwanza.
Bulyanhulu is a narrow-vein gold mine containing gold, silver and copper mineralisation in sulphides. The mineralisation of Bulyanhulu is associated with a number of steeply-dipping veins. Bulyanhulu commenced commercial production in 2001.