Sithonia Halkidiki Top BeachesThe beaches in Sithonia are really incomparable. Here you can find some of the best beaches in Greece, which are some of the top beaches in the world. Characterized by fine white sand, and crystal clear turquoise waters, any beach on the peninsula will be a magical experience.Here are the top 10 beaches in Sithonia, in our opinion.Let us know what your favourite beach is!