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Splitdyboat

(3.5hrs) Four Sea Arches Volcano Sightseeing & Hidden Coral Area Snorkelling

(3.5hrs) Four Sea Arches Volcano Sightseeing & Hidden Coral Area Snorkelling

HK$780.00
HK$960.00 HK$780.00
Sale Sold out

HK$680: Children Under Age 18

💰Combo Package Price

HKD $680 per person for Children Under Age 18 (Originally HKD $960)
HKD $780 per person (Originally HKD $960)
Four Sea Arches Volcano Sightseeing Boat Tour: HKD 480 per person
Sai Kung Hidden Coral Area Snorkelling Tour: from HKD 480 per person
Geopark Volcano Sightseeing + Sai Kung Snorkelling: HKD 780 per person

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📚About the Combo Package - 3.5-Hour Seamless Combo*

Experience two unforgettable signature Sai Kung adventures with our exclusive combo package!
🚤 Geopark Four Sea Arches Volcano Sightseeing Tour
Cruise dramatic coastlines with expert guide, marvel at ancient volcanic formations, and sail through breathtaking sea arches. Discover Hong Kong UNESCO Global Geopark's geological wonders!
🤿  Sai Kung Hidden Coral Site Snorkelling Tour
Sai Kung features Hong Kong's largest coral areas: Long Mong Wan's stunning stony corals and Sharp Island West's vibrant cactus corals. Kau Sai Wan offers seasonal infinity pools after rain plus hidden coral sites—all accessible only by speedboat. Captain selects the day's best spot based on visibility and crowds.
Discover vibrant reefs and tropical fish in crystal-clear waters. Expert guides provide gear, ensure safety, and unveil marine wonders. Perfect family-friendly adventure!
Perfect above-and-below-water combo for families, nature lovers, and adventurers seeking full-day discovery and relaxation!

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⌛Tour Time (3.5 hours)

① 09:30AM - 01:00PM
② 02:00PM - 05:30PM
*Arrive sharp at the meeting point on starting time for roll-call with your coach and gear check session.
30 minutes Sai Kung Public School Tour Briefing Session 
90 minutes Speedboat Sightseeing
90 minutes Hidden Coral Area Snorkelling

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🏫Meeting Point

Sai Kung Public School (Gather and learn about the geological history of volcanoes)

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🌋Location Features

-Sai Kung Volcanic Rock Region, Global Geopark
-The Largest Hexagonal Columns in the world
-The four most famous sea caves in the East China Sea
-140 million year old volcanic rocks
-Stunning rocks and scenic geology and landforms

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💰Combo Package Price

HKD $780 per person (Originally HKD $960)
Four Sea Arches Volcano Sightseeing Boat Tour: HKD 480 per person
Sai Kung Hidden Coral Area Snorkelling Tour: from HKD 480 per person
Geopark Volcano Sightseeing + Sai Kung Snorkelling: HKD 780 per person

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🪸Potential Snorkel Sites You Might Visit (One of the Following)

Long Mong Wan: Hong Kong's largest stony corals area with largest coral coverage.
Kau Sai Wan: Seasonal infinity pools after rain plus hidden coral sites.
Sharp Island West: Hong Kong's largest cactus coral area, size similar to a football field.
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📲Splitdyboat tours and experiences run daily (weather permitting)—to book, simply select your date and time on this website page, then complete checkout in the cart to secure your spot! Before booking, please read our Terms and Conditions carefully for a smooth experience.
*** Once payment and booking are complete, no further confirmation message would be received unless of cancellation (e.g. weather or other factors). Simply arrive at the meeting point to meet your guide.***
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General Questions and Answers

What do we do on the Combo Package? What is Geopark Four Sea Arches Volcano Sightseeing Tour?

🚤 Geopark Four Sea Arches Volcano Sightseeing

It's our signature Hong Kong UNESCO Geopark tour, visiting the most beautiful and stunning attractions within the volcanic rock region. Speedboat adventure exploring Po Pin Chau, High Island, Wang Chau, Basalt Island, in total 8 stunning attractions: world's largest hexagonal volcanic columns, sea palaces, tunnels, bell caves, Praying Hands Rock. Expert guide shares geology/history with Photo stops.

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🏊‍♀️ Sai Kung's Hidden Coral Area Snorkelling

Hong Kong is blessed with vibrant coral reefs in sheltered bays—perfect for safe, family-friendly underwater adventures! This guided snorkeling tour lets you explore tropical fish, corals, and marine life while experts ensure safety. Discover UNESCO Geopark wonders from beneath the surface!
＊Captain selects the day's best spot based on visibility and crowds.
Long Mong Wan: Hong Kong's largest stony corals area with largest coral coverage.
Kau Sai Wan: Seasonal infinity pools after rain plus hidden coral sites.
Sharp Island West: Hong Kong's largest cactus coral area, size similar to a football field.

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🌋 Combo Package: 3-Hour Geopark Adventure! Signature Speedboat Sightseeing + Coasteering

Start with our most popular Hong Kong Geopark Tour—speedboat to Po Pin Chau, High Island & 8 iconic attractions (hexagonal columns, sea palaces, tunnels, sea arches). tour guide sharing insights and geology stories.
Then Dive In: HK's sheltered Kau Sai Wan bay perfect for safe snorkeling—explore vibrant corals, tropical fish, hidden reefs with expert guides ensuring family-friendly underwater discovery!
Perfect 3-hour above and water exploration of UNESCO wonders. Full-day discovery, family-friendly!

What are the Potential Snorkel Sites the Guided Snorkelling Session Might Visit?

🪸Potential Snorkel Sites You Might Visit (One of the Following)

Long Mong Wan: Hong Kong's largest stony corals area with massive coral coverage. Secluded golden sands meet calm waters teeming with diverse marine life. Family-friendly shallows perfect for beginners discovering UNESCO Geopark's underwater biodiversity wonders up close.
Kau Sai Wan: Seasonal infinity pools form after rain plus hidden coral sites. Modern fish raft facilities offer showers, toilets, changing rooms. Crystal-clear bay ideal for all ages exploring tropical fish amid natural rock formations.
Sharp Island West: Hong Kong's largest cactus coral area, size rivals a football field. Vibrant reefs host tropical fish schools in exceptional visibility. Thrilling yet safe guided exploration of this coral spectacle in sheltered waters.

Meeting Point and Transportation

🏫Meeting Point
Sai Kung Public School
➜Check Google Map
(Coach will Explain the Itinerary and Gear Check with All Participants)

＊Arrive on time at the meeting point for roll-call with our coach and gear check session. This ensures all snorkeling equipment is ready for your guided adventure. For the 09:30AM-01:00PM session, please arrive at 09:30AM sharp.



🚞Transportation
There are many public transportation options to get there.

➊Transfer to minibus 1A at MTR Choi Choi Station and get off at Sai Kung Town Hall Station

➋Transfer to minibus 101M at MTR Hang Hau Station and get off at Sai Kung Town Hall Station

➜Check Bus Station Google Map

READ MORE: FULL GUIDE TO SAI KUNG PUBLIC SCHOOL

How to Book?

You can place an order directly on this website. Whether you choose to pay by bank transfer or other method, please remember to contact our live customer service on WhatsApp after completing your payment, and provide them with your payment record for confirmation. We look forward to welcoming you on our tour!

📲WhatsApp Live Customer Service

Tour Time Sessions

⌛Tour Time (3.5 hours)

① 09:30AM - 01:00PM
② 02:00PM - 05:30PM
＊Arrive on time at the meeting point for roll-call with our coach and gear check session. This ensures all snorkeling equipment is ready for your guided adventure. For the 09:30AM-01:00PM session, please arrive at 09:30AM sharp.
15 minutes Sai Kung Public School Tour Briefing Session 
90 minutes Speedboat Sightseeing
60 minutes Guided Snorkelling Tour
15 minutes Rest

What to Bring?

For this Combo Package, which involve Kau Sai Wan Snorkelling Tour & Geopark Four Sea Arches Volcano Sightseeing Tour, please bring
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✅ Water
✅ Ocean-Friendly Sunscreen (hat, sunscreen lotion, sunglasses)
✅ Aqua shoes
✅ Gloves
✅ Waterproof Bag
✅ Waterproof Phone Case
✅ Windbreaker during Speedboat Sightseeing
⭕ Life jacket, Snorkelling Mask is provided.

***Friendly reminders***
❤️ The island locations are purely natural with no other facilities.
🧡 The route is easy, and it is manageable for those with basic sport ability.
💛 Most of the time will be spent taking photos and listening to explanations.

Can I book the tours separately instead of the combo?

Yes, absolutely!
Book individually for flexibility:

＊ Geopark Four Sea Arches Volcano Sightseeing Tour (Speedboat Edition - 2hrs)

＊ Kau Sai Wan Guided Snorkelling Tour (Speedboat - 2.5hrs) 

Combo saves time/money as 3-hour package, but separate bookings work perfectly if you prefer different dates, times, or just one activity. All available on our site!

Terms and Conditions

Before booking, please read our Terms and Conditions carefully for a smooth experience. By checking the "Agree With Our Terms and Conditions Tick Box" and completing your booking, you acknowledge that you have read, understood, and agreed to our Terms and Conditions, and that you fully accept this Disclaimer.

In addition, by using this website, you agree to our website policies and guidelines, whether or not you proceed with a booking.

For the full and most current Terms and Conditions, please click here: [Terms and Conditions]

(3 hours) Geopark Four Sea Arches Volcano Sightseeing + Sai Kung Hidden Coral Area Snorkelling Experience ＊ Double Experiences, Double Delight!

  • Meeting Point: Sai Kung Public School
    ➜  Sai Kung Public Pier (Berth No.5 )
    ➜ How to Get to Sai Kung  Public Pier Berth No.5?
  • High Island - Shore of Hundred Thousand Columns
    Shore of Thousand is located in High Island, Sai Kung of Hong Kong. In the Jurassic Period, there is an 18km diameter long Ancient Super Volcano here here 160 million years ago.
  • Po Pin Chau - Organ Cliff
    Organ Cliif is located in Po Pin Chau, Sai Kung of Hong Kong, which is a 300 meters long wall cliff fully made up of Hexagonal Volcanic Rock Columns
  • Po Pin Chau - God Cut Strait
    God Cut Strait is a Sea Strait between Flower Mountain and Po Pin Chau. Originally, the islands are connected together, but the wave cutting it into half during million years of time
  • High Island - East Dam
    East Dam is a man-made breakwater linking High Island to Sai Kung Peninsula. Constructed 1970s for Hong Kong's largest reservoir, protecting 273M cubic meters freshwater from sea tides.
  • Wang Chau - Little Taiwan Cave
    One of the Four Sea Arches in East China Seas, Originally Called Wang Chau Kok Cave, but since it resembles the shape of Taiwan, thus it's named as Little Taiwan Cave
  • Wang Chau - Sea Palace
    Sea Palace is located in Wang Chau, which is a 300 meters long wall cliff fully made up of Hexagonal Volcanic Rock Columns, but the diameter of columns is 1/3 of Organ Cliff.
  • Basalt Island - Guandao Cave
    One of the Four Sea Arches in East China Seas, The Largest Sea Arch in Hong Kong, it is named as it resembles the weapon of Guan Yu, the greatest general in the Three Kingdoms era
  • Bluff Island - Tunnel Cave
    One of the Four Sea Arches in East China Seas, located in Bluff Island of Ung Kong Group in Sai Kung. It's actually a 30 meters long Tunnel Cave, unlike the other arches
  • Bluff Island - Tunnel Cave
    One of the Four Sea Arches in East China Seas, located in Bluff Island of Ung Kong Group in Sai Kung. It's actually a 30 meters long Tunnel Cave, unlike the other arches
  • Jin Island - Bell Cave
    One of the Four Sea Arches in East Seas. The entrance to the Bell Cave is relatively wide, if the waves permit, you can experience riding a speedboat through the cave.
  • Proceed to Guided Snorkelling Session
    Captain selects the day's best spot based on visibility and crowds. Potential Snorkelling Site: Long Mong Wan｜Kau Sai Wan｜Sharp Island West
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Potential Snorkel Sites You Might Visit (One of the Following)

Kau Sai Wan (Known for Seasonal Infinity Pool after Rainy Days)

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  • Kau Sai Wan Beach
    The golden sands of Kau Sai Wan Beach feature calm, shallow waters perfect for families, surrounded by lush greenery and dramatic falls, creating an idyllic coastal paradise within Hong Kong's UNESCO Geopark.
  • Hidden Coral Area Guided Snorkelling
    The secluded Hidden Coral Area features vibrant brain coral and cactus coral gardens teeming with tropical fish, offering exceptional underwater visibility and rich marine biodiversity for snorkelers.
  • Seasonal Infinity Pool at Kau Sai Wan
    The natural Seasonal Infinity Pool at Kau Sai Wan features crystal-clear tidal waters framed by smooth rock formations, creating a stunning infinity effect overlooking the bay, a refreshing geological wonder.
  • Seasonal Waterfalls at Kau Sai Wan
    After heavy rain, cascading waterfalls tumble from dramatic cliffs into Kau Sai Wan's crystal bay, creating magical swim spots amid lush greenery—a stunning UNESCO Geopark spectacle!
  • Kau Sai Wan Fish Raft
    It features toilet and shower facilities, changing rooms, and fresh water stations, providing convenient amenities for snorkelers within this sheltered bay.
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Long Mong Wan (Known for the Largest Stony Coral Area in Hong Kong)

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  • Long Mong Wan Beach
    Secluded golden sands of Long Mong Wan Beach feature calm, shallow waters perfect for families, surrounded by lush greenery, creating an idyllic coastal paradise within Hong Kong Geopark.
  • Hidden Coral Area Guided Snorkelling
    The secluded Hidden Coral Area features vibrant stony coral gardens teeming with tropical fish, offering exceptional underwater visibility and rich marine biodiversity for snorkelers.
  • Super Large Coral Area
    Long Mong Wan boasts Hong Kong's largest stony coral area with massive coverage teeming with tropical fish, offering exceptional visibility and guided snorkelling adventures .
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Sharp Island West (Known for the Largest Cactus Coral Area in Hong Kong)

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  • Sharp Island West
    The vibrant reefs of Sharp Island West feature Hong Kong's largest cactus coral area—football field-sized gardens teeming with tropical fish, offering exceptional visibility and guided snorkeling thrills in sheltered UNESCO Geopark waters.
  • Hidden Coral Area Guided Snorkelling
    The secluded Hidden Coral Area features vibrant cactus coral gardens teeming with tropical fish, offering exceptional underwater visibility and rich marine biodiversity for snorkelers.
  • Largest Cactus Coral Area
    Sharp Island West boasts Hong Kong's largest cactus coral area—sprawling football field-sized gardens bursting with color and tropical fish, offering exceptional underwater experience.
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Learn More about the Tours and Experiences in the Combo

Exploring the world's largest hexagonal columns

Geopark Four Sea Arches Volcano Sightseeing Tour

Explore dramatic volcanic coastlines, marvel at ancient formations, and pass through stunning natural sea arches in Hong Kong’s UNESCO Global Geopark. Educational and suitable for all ages.
LEARN MORE

Potential Snorkel Sites You Might Visit

Kau Sai Wan Guided Snorkelling Tour

Speedboat from Sai Kung Pier to crystal-clear beach. Professional coach guides snorkeling in hidden coral areas with tropical fish. Beginner-friendly with life jackets, masks, fish raft showers. Explore seasonal infinity pools!
LEARN MORE

Potential Snorkel Sites You Might Visit

Long Mong Wan Guided Snorkelling Tour

Speedboat to secluded golden beach with Hong Kong's largest stony coral reefs. Expert coach guides family-friendly snorkeling amid tropical fish and calm shallows. Beginner-safe gear and UNESCO Geopark marine discovery!
LEARN MORE

Potential Snorkel Sites You Might Visit

Sharp Island West Guided Snorkelling Tour

Ferry from Sai Kung Pier to Hong Kong's largest cactus coral reefs—football field-sized gardens teeming with tropical fish. Professional coach guides 1.5hrs beginner-friendly snorkeling with gear included.
LEARN MORE

Other UNESCO Global Geopark Combo Package

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Other UNESCO Global Geopark Combo Package

View all