Oshipcheon (오십천, 五十川, fifty.river) is a river in Samcheok city, Gangwon-do. It is 46.06 km in length and the total watershed is 350.16㎢. It begins in Baekbyeongsan (백병산, 白屛山:1,259m), flows northwest and into the East Sea / Sea of Japan. It seems to be a popular location for fishing in the area.
