Geopark Double Sea Arches Volcano Coasteering Tour

Meet our professional coach at Sai Kung Public School, located at 30 Po Tung Road in Sai Kung Town Centre, right next to the iconic Sai Kung Tin Hau Temple Complex. Here, you’ll receive a warm welcome along with a safety briefing to prepare you for the day’s adventure.

During the gear check, our coach will help you put on essential safety equipment including a life jacket, helmet, and gloves, making sure everything fits well and is in good condition. Please prepare your own swimsuit and aqua shoes, as these are necessary for swimming and climbing on the rocks during the coasteering tour. This gear check is important to ensure your safety and comfort while exploring the beautiful coastal caves and cliffs.

Getting back to the speedboat, with a 10 minutes scenic speedboat ride transfer, participants are greeted by the awe-inspiring sight of the bell-shaped sea arch in Jin Island that defines this remarkable geological feature.
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As they jump off the boat and swim inside with our professional coach, they can admire the intricate textures and colours of the surrounding rock formations, illuminated by natural light filtering through the arch. The atmosphere is serene, with the gentle sound of waves echoing within the cave.
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The sunlight filters through the opening, illuminating the stunning hexagonal volcanic rock columns that line the cave's interior, creating an ethereal atmosphere reminiscent of intricate ice sculptures.
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Once inside the East Entrance of Bell Cave, participants can take a moment to appreciate the unique geological features and the powerful sound of waves crashing against the rocks. With photography opportunities from our coach.

Starting from a short 15 minutes scenic speedboat ride, we will be arriving at Bluff Island Cave, which is a sea tunnel cave features the stunning hexagonal volcanic rock columns, which were formed from ancient volcanic activity, a remarkable geological feature within the Ung Kong Group. Following our professional coach, participants will normally enter the cave in this west entrance.
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Notably, visitors can observe some bullet hole in the hexagonal columns, a remnant from when this region was a firing range for the British military. This intriguing detail adds to the cave's historical significance, making it not only a visual marvel but also a site rich in stories of the past
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The captivating interplay of light and shadow within the cave enhances the beauty of these natural wonders, making it a must-visit destination in Hong Kong for nature enthusiasts and explorers alike.