THE SPECTACULAR VOLCANIC ROCK REGION. ONLY WE CAN TAKE YOU THERE!

  • The best way to experience Hong Kong UNESCO Global Geopark, see their beauty and feel their power, is to come on a journey with us, the world’s most beautiful boat sightseeing tour. A unique combination of beauty and power, it’s an experience like no other, blending pristine natural world wonder with coast to coast hexagonal volcanic rock columns from start to finish!

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    Proudly owned by Splitdyboat, a company dedicated to show everyone in the world the true beauty of Hong Kong, our connection to the UNESCO Global Geopark (Sai Kung Volcanic Rock Region) goes back to 10 years ago. Founder Kate and Hansley, as a local, this place is part of us.

  • YACHT EDITION AVAILABLE ALL SEASONS

    Our stable and comfortable yacht ensures a relaxing journey, perfect for travelers who wish to enjoy the beauty of the Geopark in any season.

    SPECIAL SPEEDBOAT SEASON: MAR – SEP

    From early spring to late summer, join us for the most exhilarating way to explore the Hong Kong Geopark — our speedboat adventure! Between March and September, the sea is calmer, skies clearer, ideal for high‑speed sightseeing around the stunning volcanic coastlines.

    RECOMMENDATION

    Enjoy a scenic cruise year-round on our spacious and stable yacht edition. For a more thrilling adventure, join our speedboat sightseeing tour between Mar to Sep.

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Re-Discover Hong Kong with Splitdyboat!

HK Geopark Four Sea Arches Volcano Sightseeing Tour

Book Now to Explore the World's Largest Hexagonal Volcanic Rock Columns & the Four Largest Sea Arches on East Seas! The original speedboat version, which takes you up close to the hexagonal columns and offers the exciting chance to cross through the sea arches.

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Re-Discover Hong Kong with Splitdyboat!

(YACHT EDITION) HK Geopark Four Sea Arches Volcano Sightseeing Tour

The Yacht Edition, which provides a more spacious and comfortable experience while still showcasing these incredible natural wonders, with land and walk options.

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Sai Kung Volcanic Rock Region, Hong Kong UNESCO Global Geopark

Home to Ancient Supervolcano

Discover Sai Kung's dramatic and unique volcanic rock formations - home to the world's largest hexagonal columns, honored as a UNESCO Global Geopark in 2011, and recognized by IUGS as one of the world's 100 geological wonders, 140-million-year-old wonders sculpted by prehistoric eruptions. A world-famous destination drawing visitors who travel specifically from around the globe every year, which is a must-visit in your lifetime.

➜ Learn More About Hong Kong UNESCO Global Geopark