The dive site Boesmansgat or Bushman's Hole is a inland freshwater sinkhole and cave near Mount Carmel in the Northern Cape province of South Africa.
Boesmansgat is believed to be the third-deepest submerged freshwater cave in the world.
27°55′18″S, 23°38′30″E
Altitude 1450m
Near Mount Carmel in the Northern Cape
This site is not in a Marine Protected Area. A permit is not required.
The name "Boesmansgat" is Afrikaans for Bushman's hole
Approximately 270 metres deep.