Crete, Greece - Chrissi Island | Why to visit?

[@rossian8932]

I'm going on July 12th this year booked last year

[@florrie8767]

I went to chryssi island. It was nice.special. but But it was windy and the sea was so freezing cold. Voulusima beach in istron near agios nikolaos was beautifull sandy and warm. Not sure why some sea in crete is cold and some warm