Try a dawn excursion to overcome the crowds, watch mild spill over the caldera
https://vertaalbureau-juridisch.com/ekdromes-sti-santorini-apo-to-limani-kroyazieras-o-apolytos-odigos/
Try a dawn excursion to overcome the crowds, watch light spill over the caldera, and capture serene streets before the island wakes up.