On the eve of Catalonia’s national day, President Salvador Illa warned that the region’s social fabric is at risk as far-right groups grow more visible and street clashes increase. In a recorded message from the Palau de la Generalitat, Illa called on Catalans to reject hatred and defend "unity within diversity," invoking the region's history of welcoming people from many backgrounds.
This year’s Diada marks fifty years since the first major demonstration in Sant Boi de Llobregat after Franco’s death, a moment that once stood for unity and the fight for autonomy. The political climate has since changed. The rise of Aliança Catalana and Vox’s continued presence have brought new tensions, challenging the inclusive vision that has shaped Catalonia in recent decades. The government is using the Sant Boi anniversary to highlight unity in diversity, information from Catalan and Spanish news outlets.
In recent days, tensions have spilled onto the streets. Far-right independence activists and antifascist groups clashed at Barcelona’s Fossar de les Moreres, lending urgency to Illa’s appeal. On September 10, police detained three people and opened cases against five others after the clashes. Catalan News reported that Sílvia Orriols and Aliança Catalana’s presence at the Fossar that day prompted a counter-mobilization by antifascist groups. Organizations linked to CUP, Arran, Alerta Solidària, and SEPC took part. Local media have also noted Vox’s persistent influence and growing polarization around migration and identity.
Illa stressed that Catalonia stands for peace and the European Union’s founding values, and said the region’s diversity, built by people from many backgrounds, remains its strength. ARA English and Crónica Global reported that police increased their presence to prevent direct confrontations between Aliança Catalana supporters and left-wing antifascist groups. The deployment reflected the scale of the Mossos d'Esquadra’s operation.
“We are and want to remain one people,” Illa said, urging citizens to reject attempts to undermine coexistence. He called for the unity that led Catalans to reclaim autonomy fifty years ago, reminding residents that no one is more Catalan than another, whatever their origin. His remarks come as traditional Diada events approach, including the floral tribute at Rafael Casanova’s tomb and the annual demonstration organized by Assemblea Nacional Catalana and Òmnium Cultural. Infobae and Catalan News report that the official Diada-11 September program remains unchanged, with civic unity its public focus.
These developments echo concerns elsewhere in Spain about the far right’s momentum. As reported earlier, political leaders have warned that mishandling regional crises can fuel extremist narratives and erode trust in institutions.
Catalonia’s leaders now face the immediate task of maintaining social peace in a polarized environment. Groups seeking to break the Diada’s legacy of collective purpose are testing that consensus. The government’s focus on inclusion and mutual respect responds to the risk of division. As Catalonia marks the anniversary, its institutions and citizens face the challenge of resisting extremism and holding onto the values that have kept the region together for the past fifty years.