The invention discloses an inland river lake water area monitoring catamaran unmanned boat and information collaborative boat. The boat comprises a main boat body carried with a system function module, an auxiliary boat body with the added communication function, a master control system, a power and energy system, a water area monitoring system, a remote transmission system, a remote monitoring system and a main and auxiliary boat collaborative system. The main boat is composed of two sheet bodies which are symmetrically distributed, and the auxiliary boat is in a single-wing canoeing type. The inland river lake water area monitoring unmanned boat is carried with the monitoring function device, the pH value, the water temperature, the water level, the wind speed, the wind direction, the water flow speed and the like can be monitored, the water environment is monitored, the water pollution is predicated, through a data transmission broadcasting station and a shore machine, data remote wireless communication is achieved, and dedicated monitoring software is used for displaying the monitored content.