International Museum Day Hong Kong 2017
Time Out says
Visit any museum in Hong Kong on these two days completely free of charge.
Celebrating the annual International Museum Day with the city's best museums! For one day only, all the museums in Hong Kong, including Hong Kong Museum of History, Hong Kong Heritage Museum, Hong Kong Maritime Museum and Hong Kong Space Museum, are open to the public, completely free of charge. With a whole host of educational programmes and activities for visitors to take part in, it's a perfect day to spend time the kids and to expand your knowledge of the world.