5 - Απολλωνία - Παναγία του Νήλιου - Βαθύ
The Hidden Sides of Sifnos - This route takes the hiker from Apollonia to the beach of Vathy, performing an almost complete traverse from the eastern part of the island to the western coast, through the always interesting backcountry of Sifnos.

5 - Απολλωνία - Παναγία του Νήλιου - Βαθύ