This research was carried out in March 2018 In Pasar II Natal Village Natal Sub District Mandailing Natal Regency Sumatera Utara Province. This study aims to find out the marketing channels of fish caught by In Pasar II Natal Village Natal Sub District Mandailing Natal Regency Sumatera Utara Province and to analyze the costs, profits and margins of marketing of fish caught by In Pasar II Natal …