5 and 6 October
The world's largest human tower show
The Castells Competition is an event with the best colles (human tower groups) in the country, held every two years in Tarraco Arena Plaça (ancient bullfighting ring).
The most important human towers groups from around Catalonia, together with the local ones, gather to participate in the most contested and attended human castle day of the entire season.
The leading colles (groups) live the spirit of rivalry and make one enjoy the most thrilling human towers performances.
The first edition was held in 1932 at the same place.