You can combine the sally by craft or by your boat with fishing. At the north part of the island and more specifically at the area of Cheronissos, you shall find many caves, deepenings, holes, plates and sandy areas with rocks. Of course in such a sea bed you shall find many fishes such as sarguses, blackfish, lichia ammia etc. However you must be careful because the area is open as regards the wind and things can get quite difficult.
At the east side of the island and in particular from Moni Poulatis and down, to the southeast side of Sifnos, to Faros’ Stavros and Chrissopigi, there are many fish. The sea bed is this area has many plates, reefs, sand with rocks and holes. In Chrisopigi and in Faros’ Stavros you shall be impressed by the wealth of the sea bed! The fish that you will find here are pikes, bassfish, pandoras, streaked gurnards, blackfish etc. You can fish with a rifle harpoon, but also with trawl lines, fishnet, and fishing lines.
At the south of Sifnos a good area to fish is the small island Kitriani and Platis Gialos. The sea bed there has many caves, holes, plates and deepenings, where you shall find many fish, such as sarguses, lichia ammia, blackfish etc.
At the west side of Sifnos you can visit Vathi, the sea bed of which is sandy; however there are many fish and the bay Vroulidia, which is situated over Kamares. There, you shall find sarguses, pandoras, red mullets, parrot fish and many more fish species.