Calella and mass tourism Historical milestone · Calella, Maresme, Barcelona From 1960 onwards the villa exchanged its knitwear factories for hotels and became one of the first capitals of tourism on the Maresme coast. The growth reordered the seafront and tripled the hotel capacity. 1960 Photo: Ajuntament de Calella (CC BY-SA 4.0) What to see and do in Calella