Iniciação e aperfeiçoamento de técnica
Free skate lessons for ages 6 and up, for beginners or anyone improving their technique. Two specialized instructors lead weekly sessions; 20 spots per session, max two lessons per week. Register from midnight Monday at desporto.agoraporto.pt.

Image: from the event entry at Agenda Porto.
Source: Agenda Porto (Câmara Municipal do Porto). Details can change; the original entry is the reference.