The Double Ninth Festival, also called Mid Autumn Festival, Weighing Nine Festival, every year on the 9th day of the ninth month of the Chinese lunar calendar, it is traditional festival in China. Celebrating the Double Ninth Festival generally includes tours, climbing overlooking, watching chrysanthemum, dogwood, eating double ninth cake, drinking chrysanthemum wine and other activities. The Double Ninth Festival has been formed in the early warring states period, the Tang Dynasty was officially designated as the folk festival. The beginning of March three spring and Double Ninth are all family leaning. All family loved must climb together to avoid disaster.