The Madrid municipality of Tres Cantos has now released the official program for its 2026 San Juan Festival: a lineup of activities that includes, as one of the main highlights of the event, free concerts by major national artists and bands such as Dani Fernández, Siloé, and the Panorama Orchestra.
The Panorama Orchestra will kick off the free concerts for these festivities on Thursday, June 18, at 11:00 p.m. at the Fairgrounds, which will open that same day at 7:30 p.m. and feature beach bars and attractions. The Panorama Orchestra will be followed by Dani Fernández on Friday, June 19, at 11:00 p.m. and Siloé at the same time on Saturday, June 20; both will perform on the Main Stage at the Fairgrounds.
In addition, from Friday through Monday, the Maxims, Diamante, and Atlántida orchestras, DJs such as Sofía Cristo and Sergio Blasco, and local bands La Banda Ancha, Dama Morgana, New Groove Factory, and The Crocket Band will also provide the music for the festivities.
The big day of the San Juan Festival in Tres Cantos

The festivities will reach their peak on June 23, coinciding with the night of San Juan, for which activities such as a puppet show and the Jira—a traditional Asturian festival—have been scheduled.
The San Juan Bonfire, meanwhile, will be set up in Plaza de la Familia, where it will be lit at 12:00 a.m. Next, Batucán will lead a batucada; at 12:15 a.m., the bonfire-jumping tradition will take place; and starting at 12:30 a.m., there will be music and DJs. The detailed program of the festivities can be found at this link.