How should travellers manage Greece in peak season?
Peak-season Greece can still be brilliant, but it punishes loose planning. Book the fragile parts, avoid over-famous bases at the worst hours and choose at least one place where the trip can breathe.
Answer
Summer does not ruin Greece; it just removes a lot of forgiveness from the itinerary. Santorini viewpoints, famous beaches, Acropolis hours, ferries and small island accommodation all become more sensitive to timing. The practical move is not to panic, but to edit harder. Choose fewer bases, book the pieces that would hurt if they failed, start major outdoor days early or late, and avoid making every stop the most obvious stop in the most obvious week. Peak season works best when the route includes one quieter base or slower section to absorb the pressure.