San Sebastián’s Big Week, or Aste Nagusia, is preparing to vibrate one more year with the expectedSagües concerts 2025From Saturday, August 9th to Saturday, August 16th, the iconic Plaza Tomás Alba will become the city’s musical and social epicenter, offering an eclectic, free lineup that promises unforgettable nights by the sea. This event, already established as a must-attend event in San Sebastián’s summer, perfectly combines artistic quality, a variety of styles, and the best festive atmosphere, attracting all audiences with a program that ranges from the most rooted reggae to the most current pop, as well as the most energetic rock and the latest urban rhythms.
This year’s edition is shaping up to be one of the most powerful and balanced in recent memory. Every night, promptly at 11:45 p.m., just after the last burst of fireworks goes off over La Concha Bay, the Sagües stage will host top-level artists who will delight locals and visitors alike. San Sebastián’s Aste Nagusia wouldn’t be the same without this soundtrack, which each year offers us unique moments in a privileged setting, with Zurriola beach and the immensity of the Cantabrian Sea as a spectacular backdrop. It’s the ultimate meeting point, where music acts as a link between generations.
A Luxury Lineup for the Sagües 2025 Concerts
The programming of theconcerts in Sagües 2025It’s meticulously designed to satisfy all musical tastes and offer a different experience every night. From Spanish reggae legends to the freshest voices on the pop scene, from established rock bands to the most innovative offerings in Basque. Below, we break down the lineup day by day so you don’t miss a thing.
Morodo (Saturday, August 9): Reggae and Good Vibes Night
Kicking off the big week of theSagües concerts 2025Join Morodo, one of the greatest exponents and pioneers of Spanish reggae. Rubén David Morodo Ruiz, his real name, has a career spanning more than two decades, during which he has released five studio albums and made countless collaborations. Influenced from a young age by hip-hop culture and, above all, Jamaican music, Morodo is a living legend of reggae in Spain and an undisputed reference for new generations.
Their live performance promises to be a true celebration of rhythm and positivity to kick off Aste Nagusia as it deserves. Expect a repertoire that encompasses their greatest hits, from classics like “La yerba del rey” to more recent tracks, always with that message of awareness and unity that characterizes their lyrics. Their performance on the Sagües stage will be the perfect way to start the week on the right foot, infusing the crowd with the cadence and soul of reggae.
Vicco (Sunday, August 10): The Pop Fever that Conquers Sagües
On Sunday, it’s Vicco’s turn, one of the most prominent and promising voices in current Spanish pop. Following the viral, intergenerational phenomenon of “Nochentera” and the release of her debut album,Noctalgia, in 2024, the Catalan artist has established herself on the music scene. Her music, clearly influenced by the sounds of the 1980s but with a totally contemporary approach, stands out for its versatility and incredible ability to create authentic anthems. In Sagües, Vicco will offer a vibrant show, full of energy, choreography, and catchy songs that will have the entire audience dancing without exception. It will be one of the most festive nights of the year.concerts in Sagües 2025.
OBK (Monday, August 11): A Nostalgic Journey to Electronic Sound
The pioneers of Spanish electronic pop, OBK, land inMarmosetsto offer a night full of nostalgia and greatest hits. The project, founded by Jordi Sánchez and Miguel Arjona in 1991 with the iconic albumCall it a dream, has maintained his success over the decades with more than 15 albums and 1,000 concerts around the world. His performance will be a true journey back in time for several generations who have grown up, danced, and fallen in love with his songs. The Sagües esplanade will become a vast dance floor to relive anthems like “Historias de amor” (Love Stories) and “El cielo no entiende” (Heaven Doesn’t Understand), which are part of the soundtrack of our country’s musical history.
J Martina + Dupla (Tuesday, August 12): Basque Avant-garde and Talent
Tuesday night will be dedicated to the most innovative and fresh sounds of the Basque scene, demonstrating the festival’s commitment to local talent. On the one hand, there will be performances byJ Martin, the Navarrese-Biscayan electronic pop trio formed by sisters Kattalin and Ane Bárcena and Javier Jorajuria. Their second album,Red Winter(2024), confirms his constant search for contemporary sounds and elegant atmospheres. He will accompany themPair, the band from Agurain that unashamedly blends pop, electronica, rap, and Basque folklore to create a unique and unclassifiable sound. Their second album,From a town called Agurain, reflects its evolution and its ability to connect with younger audiences. This double evening will demonstrate the excellent state of Basque music.
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Janus Lester (Wednesday, August 13): Emotion Made Song
On Wednesday, the Sagües stage will welcome Janus Lester, one of the most unique and magnetic voices on the current Basque music scene. With his second album,Lore, a profound and nuanced work, the artist has achieved resounding success. With influences ranging from bands like Mumford & Sons to the stage productions of Stromae, his music blends sophisticated arrangements with emotionally charged lyrics. In just a year and a half of career, he has given 100 concerts in the Basque Country, and his performances in theSagües concerts 2025It will be especially memorable, as it will feature several guest artists for the occasion.
Sexy Zebras (Thursday, August 14): Pure Rock
The final stretch of theSagües concerts 2025The event will be filled with raw rock and sweat with a performance by Sexy Zebras. The Madrid band is experiencing its best moment after the overwhelming success of its albumLiberation Streetand with the highest anticipation for their new album, due in 2025. Their concerts are synonymous with explosiveness, collective mosh pits, and boundless energy. Their performance, which blends electric rock and ultra-energetic pop with a tremendous sonic power, has even been recommended by Metallica’s drummer, Lars Ulrich. Their live show in Sagües guarantees a wild, authentic, and cathartic show.
Marlon (Friday, August 15): The Consecration of Pop-Rock
On Friday, it will be the turn of Marlon, the Asturian band that has become one of the great icons of Spanish pop-rock in the last decade. With Odeón Awards and multiple nominations, their albumLet the sky fallAnd her more than 50 concerts in 2024 reinforce her status as a phenomenon. Her hit “Olvidé Olvidarte,” alongside Dani Fernández, won an award at the Los40 Music Awards, consolidating her place on the national scene. Her live performance in Sagües promises to be one of the most chanted and crowded of all of Aste Nagusia, a night to sing her anthems of love and heartbreak at the top of your lungs.
Leire Martínez (Saturday, August 16): The Most Awaited Homecoming
As a finishing touch to theSagües concerts 2025Leire Martínez will add a special, emotional touch to the final night of Semana Grande. After more than 15 years as the unmistakable lead singer of La Oreja de Van Gogh, the San Sebastián-born artist is embarking on her highly anticipated solo career. Her new project explores a unique musical identity, marked by her powerful and recognizable voice and the unique connection she has always maintained with her audience. This new phase promises to be an artistic evolution filled with creativity and authenticity, and her home concert in Sagües will undoubtedly be one of the most anticipated, symbolic, and magical moments of the entire Aste Nagusia festival.
Beyond Music: The Complete Sagües Experience
Attend theSagües concertsIt’s much more than just seeing a live artist. It’s a complete experience that defines the spirit of Aste Nagusia. To fully enjoy it, it’s advisable to arrive early. Many people take advantage of the opportunity to watch the fireworks from Zurriola Beach or the surrounding area, creating an unparalleled atmosphere beforehand. After the fireworks display ends, a sea of people head toward the Sagües esplanade, turning the area into a hive of people, laughter, and excitement.
The atmosphere is family-friendly and diverse. Groups of friends, families with children, couples, and visitors of all ages mingle in an open and safe space. The gastronomic offerings of the bars and restaurants in the Gros neighborhood allow for dinner or a drink before the concert, completing a perfect summer evening in San Sebastián.
A Closure to Remember: The Heart of Aste Nagusia
The concerts in SagüesOnce again, they have established themselves as the musical soul of Semana Grande. The carefully curated selection of artists, combining established names with emerging talents, and the free nature of the event make it a cultural and leisure activity accessible to all.
This year’s poster, designed by local artist Mikel Antero, perfectly captures this essence. The image of a child in his father’s arms, forming a “D” for Donostia inside a large wave, symbolizes unity, tradition, and the passing on of a passion for festivals from generation to generation. That is precisely what happens every night in Sagües: a collective ritual where music acts as the universal language that unites the entire city.
So, mark the dates: August 9-16, 2025. Prepare your voice to sing and your body to dance. The soundtrack of San Sebastián’s summer awaits you in Sagües, offering you nights that will undoubtedly be remembered. Don’t miss it!
