Splitdyboat
(3hrs) Four Sea Arches Volcano Sightseeing & Double Sea Arches Coasteering
(3hrs) Four Sea Arches Volcano Sightseeing & Double Sea Arches Coasteering
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💰Combo Package Price
HKD $880 per person (Originally HKD $1060)
1-3 people: 880 HKD per person
4-9 people: 830 HKD per person
10 or more people: 780 HKD per person
***The price will automatically adjust based on the quantity selected on the website***
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📚About the Combo Package - 3-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!
🏊 Double Sea Arches Coasteering Adventure
Jump, swim, and climb through crystal-clear waters amid vibrant marine life and coral reefs. Local experts ensure safe, thrilling exploration of Sai Kung's natural playground.
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 hours)
① 10:00AM - 01:00PM
② 02:00PM - 05:00PM
30 minutes Sai Kung Public School Tour Briefing Session
90 minutes Speedboat Sightseeing
60 minutes Coasteering Crossing Sea Arches
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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 $880 per person (Originally HKD $1060)
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🌏More Information about the Tour and Experiences
👉 Geopark Four Sea Arches Volcano Sightseeing Boat Tour
👉 Geopark Double Sea Arches Coasteering Tour
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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? What is Double Sea Arches Coasteering 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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🏊♀️ Double Sea Arches Coasteering Tour
Hong Kong is blessed with countless sea arches in sheltered bays—perfect for safe, calm-water adventures! This coasteering tour is a guided thrilling adventure: jumping, swimming through sea arches, climbing rock formations while experts ensure safety. Active exploration of same UNESCO Geopark wonders from water level!
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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 two signature sea arches perfect for safe coasteering—cliff jumps, swim through double arches, climb formations amid marine life!
Perfect 3-hour above and water exploration of UNESCO wonders. Full-day discovery, family-friendly!
Meeting Point and Transportation
🏫Meeting Point
Sai Kung Public School
➜Check Google Map
(Coach will Explain the Itinerary and Gear Check with All Participants)
🚞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
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!
Tour Time Sessions
⌛Tour Time (3 hours)
① 10:00AM - 01:00PM
② 02:00PM - 05:00PM
30 minutes Sai Kung Public School Tour Briefing Session
90 minutes Speedboat Sightseeing
60 minutes Coasteering Crossing Sea Arches
What to Bring?
For this Combo Package, which involve Geopark Double Sea Arches Coasteering 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, Helmet 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)
* Geopark Double Sea Arches Coasteering Tour (Speedboat - 2hrs)
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!
(3 hours) Geopark Four Sea Arches Volcano Sightseeing + Double Sea Arches Coasteering * Double Experiences, Double Delight!
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Meeting Point: Sai Kung Public School
➜ Sai Kung Public Pier (Berth No.5 )
➜ How to Get to Sai Kung Public Pier Berth No.5?
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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.
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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
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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
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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.
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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
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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.
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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
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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
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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
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Entering the West of Tunnel Cave
The west entrance of Bluff Island Cave, features the stunning hexagonal volcanic rock columns, which were formed from ancient volcanic activity, a remarkable geological feature within the Ung Kong Group.
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Swimming through Tunnel Cave
As participants swimming through from the west entrance to the east entrance of the cave, they can admire the stunning hexagonal volcanic rock columns that hang majestically from the cave's ceiling. Resembling intricate ice sculptures
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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.
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Jin Island - Bell Cave
As participants emerge from the west entrance of Bell Cave on Jin Island, they are greeted by the breathtaking sight of the Bell cave's arch. The sunlight filters through the opening, illuminating the stunning hexagonal volcanic rock columns.
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Licensed Speedboat Transfer
During the coasteering tour, our boat captain is always there waiting. After exploring the Bell Cave, simply swim back to the speedboat through calm waters and climb aboard—no long swims or walks needed. Seamless, safe return!
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.