A treadle scooter for providing mobility to a user. The treadle scooter includes a frame assembly comprising a front end and a rear end. A steering assembly is rotatably coupled to the front end of the frame assembly and is designed for being actuated for directing the frame assembly in a desired direction. A front wheel is rotatably coupled to the steering assembly. A rear wheel is rotatably coupled to the rear end of the frame assembly. A drive assembly is coupled to the frame assembly and operationally coupled to the rear wheel for rolling the rear wheel across the support surface when the drive assembly is actuated. A transition assembly is operationally coupled between the drive assembly and the rear wheel. The transition assembly is for rotating the rear wheel when the transition assembly is rotated by the drive assembly.