This study was conducted to analyze the effect of different types of bait on fish catch results using fish traps in the Rokan River. This study used a field experiment method with a one-factor Randomized Block Design (RBD), involving three types of bait treatments, namely coconut pulp (Cocos nucifera), palm kernel (Elaeis guineensis), and rubber tree seeds (Hevea braziliensis), each with five r…