The Mid-Autumn Festival is a traditional Chinese festival that takes place every year in September. It is a free event that features lantern displays, mooncakes, and other traditional activities. The highlight of the festival is the beauty of the full moon, which is celebrated with family and friends. The festival also features live music, food stalls, and other entertainment. It is a great choice for budget-conscious travellers who want to experience the magic of Hong Kong's culture and traditions.