Gulf of İzmit
GULF AT THE MARMARA SEA, TURKEY
Gulf of Izmit; Gulf of Nicomedia; Izmit Bay; Sinus Astacenus; Olbianus Sinus
Gulf of İzmit (Turkish: İzmit Körfezi), also referred to as Izmit Bay, is a bay at the easternmost edge of the Sea of Marmara, in Kocaeli Province, Turkey. The gulf takes its name from the city of İzmit.