Grand Reserve Calahorra 2026 Get ready for a unique musical experience! The Gran Reserva Festival returns to Calahorra, La Rioja, in June 2026. Known for combining world-class live music with the region's renowned wine culture, this festival has quickly become one of the highlights of the Spanish summer circuit. With the stunning backdrop of Calahorra Cathedral, the 2026 edition promises a new "rocker" atmosphere, featuring legendary headliners and a selection of artists bridging the gap between classic hits and contemporary sounds. Basic event details: Dates: June 26 and 27, 2026. Location: Parking lot of the Cathedral of Santa María, Calahorra (La Rioja). Headliner announced: The legendary Loquillo is the first major artist confirmed for the 2026 lineup, marking a firm step towards a rock-centric identity. The experience: Beyond the music, you can expect top-quality gastronomy and, true to its name, a focus on "Gran Reserva" quality, both in the wine glass and on the stage.