Derin Liman lies between points of Çomca and Saplı. The depths gradually shelve ashore. Anchor in 3-8 meters and get a line ashore. This cove is open to northerlies, provides adequate shelter from breeze. It is fair weather anchorage, adequate spot for swimming breaks and popular for tripper boats in summer.Pine and olive trees cover the shore. A hotel in Küçük Saplı cove is on the western side.
Göltürkbükü is 2 km. from Derin Liman.