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Welcome to Porto Koufo & STUDIOS DIOGENIS. Porto Koufo is a small fisherman town in southeastern Sithonia, with the biggest natural harbor in Greece and rich history. There are 100 permanent inhabitants & few houses, but during summertime there are more people due to tourism and visitors. Here in one of the most beautiful places of Halkidiki and of the whole Greece, that combines the green of the mountain and the deep blue of the crystal clear sea, we have created for you STUDIOS DIOGENIS, a unique unit that is special for your relax combined with a very pleasant stay for your summer holidays.