The invention relates to an artificial aeration strengthened water treatment device for an urban leisure and recreation area. The device is characterized in that the bottom end of a vehicle support is fixedly connected to foundation soil, the top end of the vehicle support is fixedly connected with a saddle support, a saddle is fixedly connected to the top end of the saddle support, a wheel is connected to the top end of the vehicle support in a shafted mode, a pedal connecting rod is located on the two sides of the wheel and is coaxial with the wheel, and pedals are connected to the ends of the pedal connecting rod; a handrail support is fixedly connected to the vehicle support, and a handrail is fixedly connected to the top end of the handrail support; the back end of a connecting rod is in shaft connection with the wheel, the front end of the connecting rod is in shaft connection with a piston connecting rod, an air cylinder piston connected to the front end of the piston connecting rod is located in an air cylinder body, the front end of the air cylinder body is connected with an air inlet of an exhaust pipe, the exhaust pipe is provided with exhaust branch pipes, the tops of the exhaust branch pipes are sealed by branch pipe covers, and a port formed in the front end of the exhaust pipe is provided with an exhaust pipe seal. Compared with the prior art, the operation cost can be lowered, the body building function of urban residents is achieved, and the physical quality of the residents is improved.