Abstract: The remote control boat with fish finder is designed to give fishermen that are fishing from the bank a way to determine the depth of the water they are fishing, to locate fish within the water they are fishing, and to determine structures and features under the water where fish may be located. The remote control boat with fish finder incorporates a remote controlled boat with an integral fish finder, LED running lights, and an LED spot light. The remote control boat with fish finder comprises a boat, an RC system, a fish finder transponder, a PDA, and a battery.