The aim of the study was to examine the Cost and Return in Marine Fish Production in Gujarat. The primary data were collected from three fishing harbours . Veraval,Porbandar and Mangrol of Gujarat. Every Year, around 13-14 trips were made with around 7 persons on board. On an average, around 14 tonnes fish per trip was caught in selected harbors. | Assessment the cost and return in marine fish production in Gujarat, India