Try a first light journey to conquer the crowds, watch mild spill over the caldera
https://zaneqeso370.swiftnestly.com/posts/santorini-tours-prices-explained-how-much-are-santorini-tours-and-what-s-included-2
Try a dawn excursion to conquer the crowds, watch pale spill over the caldera, and capture serene streets beforehand the island wakes up.