Long Mong Wan, located on the eastern side of Sharp Island in Sai Kung, is renowned for having the highest coral coverage in Hong Kong (80%+), hosting around 84 species of reef-building corals from 30 different genera, making it a vibrant haven for marine life and a popular destination for snorkeling and water sports enthusiasts.

Long Mong Wan can be reached by either speedboat or kayaking, travellers can either join Splitdyboat's kayaking tour or snorkelling tour (w/ speedboat transfer) to explore this beautiful snorkelling destination.