An all terrain vehicle includes a front wheel, a body frame and a double wishbone type suspension for suspending the front wheel. The body frame has a triangular frame part formed into the shape of a triangle in side view of the vehicle. The triangular frame part includes a first frame extending downward to the front side of the vehicle, a second frame extending downward to the rear side of the vehicle from an upper end of the first frame and a third frame connected to a lower end of the first frame and a lower end of the second frame. The double wishbone type suspension includes an upper arm, which is pivotably supported on the first frame and the second frame so as to be swingable, and a lower arm, which is pivotably supported on the third frame so as to be swingable.