Abstract: Board with rudder comprising on its lower face at least one rudder mounted for swivelling in the body of the board and actuatable by a means accessible on the upper face of the board, disposed substantially in the central zone of the board and formed of two manual members separated by a profiled portion formed so as to allow the user to lie on the board with his chest along said profiled portion, said board being provided in its rear half-portion, on its upper face, with two parallel elongate housings formed in the mass of the board for receiving the leg portions of the user below his knees, when kneeling on the board.