Summer is the most popular season for European travelers: warm seas, long days, and outdoor festivals. Greece and Croatia remain essential for swimming, while Portugal offers welcome Atlantic breeze.
To escape heat waves, Iceland and Scandinavia appeal with wide open landscapes. Refine your timing month by month: June for a calmer start, July at Mediterranean peak, or August for school holidays.
Compare spring or fall for off-peak travel, or browse our When to go guide and full destinations.