The utility model discloses a low noise cooling tower, including tower body and the dryer of setting on the tower body, by last water -locator, filler, amortization filler and the catch basin of having set gradually under to in the tower body, tower body side wall's below is provided with the air intake, the amortization is packed and is set up between air intake and catch basin, the amortizationis packed and is formed by the concatenation of a plurality of water conservancy diversion spares, water conservancy diversion spare includes splint and guide plate, the guide plate vertical fixationis on splint, the cross -section of guide plate is the arc, the guide plate is a plurality of, and is parallel mutually between a plurality of guide plates, be provided with the fan in the dryer. Theutility model discloses well low noise cooling tower can effectively reduce the noise of water droplet when low, reduces the influence to the environment.