BJK Akatlar Arena is a multi-purpose indoor arena located in Akatlar, Istanbul, Turkey. The arena is the home court of Beşiktaş J.K.; it also serves the volleyball team. It is also suitable to host other events, such as concerts. The Istanbul Municipality handed over its rights to multi-sports team Beşiktaş J.K. after the arena's construction and opening in 2004. Currently the team arena is renamed as BJK Integral Arena due to the sponsorship agreement with the Integral Forex.