The summer school will take place at the Hotel Palacio Aiete, located in the Aiete neighborhood in San Sebastián. This is the place where the network members will also be staying (Wi-Fi connection is available at no extra cost).
The map below shows the location of the venue and other relevant areas in the city. San Sebastián is famous for its food. You can find more information about the city (including places to visit and where to eat) here.