The World's Largest Hexagonal Volcanic Rock Columns (Here in Hong Kong!)

The world's largest hexagonal volcanic rock columns, located in Hong Kong's High Island, are a stunning geological formation dating back 140 million years. Recognized as a UNESCO Global Geopark, these unique light-colored columns showcase nature's artistry and are a significant heritage site, attracting geologists and tourists alike.

The Vanished Supervolcano in 140 million years ago...

The Vanished Supervolcano, located beneath Hong Kong's High Island, erupted 140 million years ago, creating a massive 18km caldera and unique geological features. This ancient supervolcano's explosive activity shaped the region, leaving behind stunning hexagonal rock columns and significant geological history, marking its importance in Earth's volcanic evolution.

Geopark Sightseeing Boat Tour in Sai Kung Volcanic Rock Region

The sightseeing boat tour is perfect for all ages! Enjoy a 2-hour adventure in Sai Kung's Volcanic Rock Region to witness the world's largest hexagonal volcanic columns, showcasing nature's stunning geological formations.

➜ BEST BOAT TOUR IN THE WORLD

Geopark Four Sea Arches Volcano Sightseeing Boat Tour

The sightseeing boat tour is perfect for all ages! Enjoy a 2-hour adventure in Sai Kung's Volcanic Rock Region to witness the world's largest hexagonal volcanic columns and the famous Four Sea Arches, showcasing nature's stunning geological formations.

➜ BEST BOAT TOUR IN THE WORLD

Geopark Kayaking Tour in Sai Kung Volcanic Rock Region

Join Splitdyboat for the Geopark Kayaking Tour in Sai Kung Volcanic Rock Region, where you’ll paddle through stunning volcanic rock formations and explore sea caves. The breathtaking coastline, adorned with majestic hexagonal rock columns and pristine beaches, offers an unforgettable backdrop for your adventure.

➜ Sai Kung Volcanic Rock Region Kayaking Tour

Geopark Island Hopping Tour in Sai Kung Volcanic Rock Region

Join Splitdyboat for an adventure, where you’ll explore stunning volcanic landscapes, navigate through sea caves by swimming, and witness breathtaking coastlines. Experience diverse ecosystems and geological formations while enjoying an unforgettable adventure on Hong Kong's pristine waters.

➜ Sai Kung Volcanic Rock Region Island Hopping Tour

Geopark Coasteering Tour in Sai Kung Volcanic Rock Region

Experience the thrill of the **Geopark Coasteering Tour in Sai Kung Volcanic Rock Region** with Splitdyboat, where you’ll swim, climb, and discover stunning sea caves and arches. Enjoy breathtaking coastal views and unique geological formations during this adventurous day in Hong Kong’s UNESCO Global Geopark.

➜ Sai Kung Volcanic Rock Region Coasteering Tour

Search All the Islands / Destinations in Sai Kung Volcanic Rock Region of Hong Kong UNESCO Global Geopark

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