Thac Mo (Mo waterfall) is located in Dong Mai ward, originating from the mountain range from Yen Tu to Yen Lap, about 2000 meters long. The stream flows indirectly Yen Lap pine forest and has three waterfalls: Mo waterfall is about 15 meters high, 5 meters high Doi waterfall is upper and 9 meters high Sen waterfall is on the top. Suoi Mo and pine forest along the stream are interesting places to visit and enjoy the natural scenery of forests, fresh streams, creating relaxation for visitors when bathing themselves in natural stream and fresh air.