The Fernando Buesa Arena is a multiuse facility used by Baskonia to play their official competition matches. It has a capacity of 15,716 spectators and has been the host of numerous national and international events.
The arena, that initially had a capacity of 5,200, has been expanded to reach the current 15,700 seats. The Buesa Arena will also see major developments this season. The Final Four campaign in Vitoria-Gasteiz brings with it an improvement in the lighting of the arena that will go from 1,800 lux lights, to more than 2,500 lux lights. In addition, a ring of LED screens will be installed on the scoreboard and other aspects of the facility will be improved.