Ambourdektis - Agios Filippos - Agios Nikolaos
Trail It links Ambourdektis to the church of Agios Filippos / Agios Nikolaos. On the way down, you will pass by the ruins of the towers of Ambourdektis and Agios Filippos, as well as around “the lake of Sifnos”, a small seasonal lake.
Source: www.sifnostrails.com