Located on the premises of the Provincial Court of San Sebastian, in San Martín Street. It is a classic structure, inaugurated in 1916, with a rectangular floor and constructed with ashlar stone. The design was executed by the San Sebastian architect José Gurruchaga y Martiarena, who made use of huge open spaces, big windows with straight lines. The Government of the Autonomous Community of the Basque Country has assigned the rights of use of same to the General Council of the Judiciary for fifty years with a view to host the Cendoj.