End of July and here we have the Jazzaldia, the biggest jazz festival in Spain and therefore one of the most important events of the year in the city. During the next five days, we’ll have dozens of jazz (and non-jazz) bands in different locations of the city center. Trinity Square and the big stage on the Zurriola beach are the clear highlights, the first one for the most wanted bands (tickets are usually sold out weeks before) and the second one hosts a huge audience with gigs for free. There’s other options as well in some special places as the Náutico, suitable to enjoy DJ sessions with its amazing bay view.  Another good option, less massified, is to…