Attend the Human Tower Competition, Spain
Watching castells in Catalonia means seeing amateur teams, or colles, build human towers through trust, rehearsed technique and a vast supporting base called the pinya. The rising gralla music signals each stage while lighter climbers form the upper levels. Although famous competitions exist, many authentic displays happen within annual town festivals, where community identity matters as much as height. Use the official Coordinadora de Colles Castelleres calendar and local festival information to choose a recognised event, then confirm the date, square, access, tickets and transport. From the UK, check Spain entry rules, FCDO advice and insurance. Crowded historic centres may have limited seating and controlled routes, so plan a meeting point, protect valuables and follow steward instructions rather than forcing towards the base. Watch from the public area unless a recognised colla explicitly invites you into the pinya and provides instruction. UNESCO notes that anyone may take part in the base, but safe participation depends on practice and team direction; never walk into a forming tower, climb another person or copy the activity independently. Keep children supervised, do not distract climbers and give emergency access immediate priority. Learn the colours and structure, listen for the music and stay for the careful descent, which is part of completing the castell. Applaud unsuccessful attempts respectfully and avoid framing young climbers as a novelty detached from their community. Completion is attending one official castell event in Catalonia and witnessing a full attempt from formation to descent—not joining the tower, seeing a particular height or calling it a stunt without understanding the tradition.