Autumn not only brings with it ideal weather and a palette of warm colors; it also solidifies Barcelona’s position as the global capital of knowledge, innovation, and business. Discover the impressive calendar of congresses and fairs in Barcelona that attract thousands of professionals, thought leaders, and talents from around the world. Barcelona becomes the epicenter of technology, gastronomy, mobility, and, of course, leisure.
Whether you are professionals seeking the latest trends in your sector or individuals curious about the most avant-garde events, we invite you to discover this guide to Barcelona congresses and fairs 2025 detailing the essential autumn gatherings.
October: History, Archives, and the Memory of the Future
The end of October hosts an event of great international relevance, focused on information management and historical memory.
ICA – International Archives Congress
Under the motto “Knowing pasts, creating futures,” the International Archives Congress (ICA) will be held from October 27 to 30, 2025, at the CCIB (Centre de Convencions Internacional de Barcelona). This professional congress brings together archivists, document managers, and information experts from around the world.
It is a crucial platform for addressing the digital transformation of archives and the future of historical memory management in the age of AI. For attendees, it is a unique opportunity for networking and learning about the latest industry trends.
Congresses and Fairs in Barcelona in November: The Great Concentration of Global Innovation
November is the month with the highest concentration of major congresses and trade shows at Fira Barcelona, attracting leaders in urban technology, gastronomy, and the business travel industry.
Gastronomic Forum Barcelona
The month kicks off with a delight for the palate and the culinary business. The Gastronomic Forum Barcelona will be held at the Montjuïc venue from November 3 to 5, 2025. It is the major meeting point for gastronomy professionals, where prestigious chefs, local producers, and culinary management experts gather. If you work in the hospitality sector, it is the ideal place to discover trends, attend showcookings, and forge new alliances.
Urban Innovation Week (Smart City Week)
Fira Gran Via simultaneously becomes the global epicenter of urban innovation by hosting, from November 4 to 6, 2025, the Smart City Expo World Congress alongside three more thematic congresses. The Smart City Expo is the world’s leading event for cities and brings together governments, companies, and startups to discuss sustainability, artificial intelligence, and energy efficiency. This major forum is joined by:
Tomorrow.Mobility World Congress: Dedicated to innovative solutions for urban mobility, addressing the future of transport and connected infrastructure.
Tomorrow.Blue Economy World Congress: A crucial platform for debating the sustainability of marine resources and the ‘blue economy’, creating a bridge between ocean industries and climate action.
Tomorrow.Building World Congress: Focused on driving the green and digital transition of buildings and urban infrastructure, vital for the future of sustainable construction.
Gartner IT Symposium/Xpo
Continuing with the technology agenda, the CCIB will host the Gartner IT Symposium/Xpo from November 10 to 13, 2025. This is the premier meeting for CIOs and ICT (Information and Communications Technology) executives worldwide. It is a high-level forum where technology leaders define strategies, analyze the latest market trends, and address digital disruption.
Piscina & Wellness Barcelona
The international exhibition for the pool, wellness, and outdoor sectors will be held at the Gran Via venue from November 17 to 20, 2025. This event is key for the construction, design, and maintenance of aquatic facilities, spas, and outdoor relaxation areas, serving as a reference for landscape architecture and health tourism professionals.
Ibtm World
From November 18 to 20, 2025, at the Gran Via venue, Barcelona will be the global meeting point for the Business Travel, Congress, and Incentives Industry with the celebration of Ibtm World. This trade show is the leading platform where thousands of professionals from the MICE (Meetings, Incentives, Conferences, and Exhibitions) industry gather for networking and closing deals on a global level.
SEPA Congress
Closing the professional agenda for November, the SEPA Congress will be held at the CCIB from November 26 to 29, 2025. It is the annual event for **periodontics and oral health**, bringing together specialists and professionals for scientific exchange and continuous training in dentistry.
December: Sustainable Agriculture and Family Leisure
December combines high-level scientific congresses and **Barcelona fairs** with high-attendance events, perfect for leisure and holiday shopping.
BSWC – Biostimulants World Congress
The scientific year concludes with the BSWC – Biostimulants World Congress, which will take place from December 2 to 4, 2025, at the CCIB. It is a crucial international meeting focused on the future of agricultural biostimulants, cutting-edge science, and field results for more sustainable agriculture.
It is important to note that the event begins one day earlier, on December 1, with specialized workshops whose entry ticket is separate from the main fair, offering an additional opportunity for intensive training and technical deep dives.
Ocasión: Used Vehicle Exhibition
From December 5 to 8, 2025, the Montjuïc venue hosts Ocasión. This exhibition, unlike the congresses, is aimed at the general public. It is the reference point for the buying and selling of verified pre-owned vehicles.
Manga Barcelona
The great festival of Manga and Anime culture in Barcelona, Manga Barcelona, will be held at Gran Via from December 5 to 8, 2025. It is a high-attendance public event that celebrates Japanese comics, animation, cosplay, and Oriental culture, making it an essential leisure plan for thousands of people.
Festival de la Infancia (Children’s Festival)
To close the year and celebrate school holidays, the classic Festival de la Infancia will be held from December 27 to 31, 2025, at the Montjuïc venue. This festival is aimed at families and children, offering recreational, educational, and sports activities to enjoy the last days of the year.
Your Accommodation for Congresses and Fairs at HCC Hotels
For professionals attending these major congresses, location and comfort are essential. Our hotels in the center of Barcelona offer unbeatable connections to the main exhibition and congress centers.
We invite you to combine your business agenda or cultural visit with the comfort of a well-deserved rest. Book your stay with **HCC Hotels** and experience the most professional and active autumn at these **congresses and fairs in Barcelona**.
