Hong Kong: Geopark Four Sea Arches Volcano Sightseeing Tour｜China

Join Splitdyboat's Geopark Four Sea Arches Volcano Sightseeing Tour and uncover the secrets of the earth. Discover the volcanic history of Hong Kong and see the world's largest hexagonal column volcanic rock.

Meet your guide at the Sai Kung Seafood Street Archway and board the speedboat at Sai Kung Pier. Cruise through the UNESCO Global Geopark and see the 140-million-year-old volcanic rock formations as well as the largest four sea arches in the East China Sea.

Learn about the volcanic geology of Hong Kong as you cruise through the sea caves and straits. See the world's largest hexagonal volcanic columns and the remnants of the last major volcanic eruption in the Jurassic period.

Admire the natural wonders of the Geopark, including the High Island, the Organ Cliff, the God Cut Strait, the Little Taiwan Cave, the Sea Palace, the Guan Dao Cave, the Bluff Island Tunnel Cave, and the Bell Cave.