PROBLEM TO BE SOLVED: To improve a structure of a spray device for use in an apparatus used for mist moist cooling or a mist moistening apparatus for gardening.SOLUTION: The present invention provides a mist moistening spray device, in which one adjustment means is mounted on a pipe standing on the ground. The adjustment means comprises an adjustment member whose angle is rotationally changed. A spray head is mounted on the adjustment means, and the adjustment means adjusts the spray direction of the spray head.