{"id":39945,"date":"2026-05-24T10:57:34","date_gmt":"2026-05-24T03:57:34","guid":{"rendered":"https:\/\/thediversboat.com\/?page_id=39945"},"modified":"2026-07-06T16:58:32","modified_gmt":"2026-07-06T09:58:32","slug":"3s-trip-koh-tao","status":"publish","type":"page","link":"https:\/\/thediversboat.com\/en\/3s-trip-koh-tao\/","title":{"rendered":"3S Trip Koh Tao \u2014 The Best Dive Day in the Gulf of Thailand | The Divers Boat"},"content":{"rendered":"
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The 3S Trip Koh Tao<\/strong> is The Divers Boat’s signature product and the most exceptional dive day you can experience on the island. Three outstanding sites in one full day at sea: Southwest Pinnacle<\/a><\/strong> with its breathtaking anemone field, Shark Island<\/a><\/strong>, a granite islet shaped like a shark fin with lush coral gardens, and Sail Rock<\/a><\/strong>, unanimously regarded as the best dive site in the Gulf of Thailand. Depart at 9am from Mae Haad, return at 6pm. An unforgettable day, for certified divers only.<\/p>\n

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The 3S Trip \u2014 The Divers Boat’s Signature Dive Day<\/div>\n
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Southwest Pinnacle<\/div>\n
Anemone fields \u2013 7 to 30 m<\/div>\n<\/div>\n
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Shark Island<\/div>\n
Coral gardens, groupers & rays<\/div>\n<\/div>\n
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Sail Rock<\/div>\n
Best site in the Gulf \u2013 0 to 40 m<\/div>\n<\/div>\n<\/div>\n
Depart 9am \u00b7 Return 6pm \u00b7 Certified divers only \u00b7 International SSI dive centre<\/div>\n<\/div>\n

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Signature product<\/span>
\nExclusive 3-site daily combo<\/span>
\nFull day at sea<\/span>
\nSail Rock specialists<\/span>
\nNitrox available<\/span>
\nMultilingual guides<\/span><\/div>\n

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3S Trip Koh Tao: our signature dive day<\/h2>\n

At The Divers Boat, the 3S Trip Koh Tao<\/strong> is far more than an excursion \u2014 it is our flagship product, the one our divers talk about for years afterwards. Three of the most extraordinary dive sites in the Gulf of Thailand, back-to-back in a single day at sea from Mae Haad. Each site delivers a completely different experience, and together they form a dive day that very few centres in the world could match. Moreover, no other itinerary on Koh Tao combines these three sites as a regular daily departure.<\/p>\n

Furthermore, the 3S Trip is exclusive to The Divers Boat: no other centre on the island combines Southwest Pinnacle, Shark Island and Sail Rock into a single, regular daily departure. It is precisely this itinerary that makes the 3S Trip a truly unique experience on Thailand’s diving island.<\/p>\n

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Southwest Pinnacle \u2014 first dive of the 3S Trip Koh Tao<\/h2>\n

The day opens at Southwest Pinnacle<\/a>, off the south-west coast of Koh Tao. This cluster of submerged granite pinnacles hosts one of the most spectacular anemone fields in the Gulf of Thailand \u2014 hundreds of multi-coloured anemones covering the top and flanks of the main pinnacle, each sheltering colonies of pink and orange clownfish. Indeed, it is a visually arresting opening to the day, perfect for warming up the eyes and the underwater cameras.<\/p>\n

Beyond the anemone garden, Southwest Pinnacle is also rich in pelagic life. Giant groupers, barracuda schools and giant trevally are regularly encountered here. According to Wikipedia<\/a>, Koh Tao’s dive sites are among the most biodiverse in Southeast Asia. Depth ranges from 7 to 30 metres, with the possibility of a whale shark encounter during favourable periods.<\/p>\n

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Shark Island \u2014 the third site of the 3S Trip Koh Tao<\/h2>\n

The second dive of the 3S Trip Koh Tao<\/strong> brings you to Shark Island<\/a>, a granite islet whose silhouette resembles a shark’s fin breaking the surface. Its slopes are covered in lush coral gardens, providing a striking contrast to the anemone fields of Southwest Pinnacle earlier in the day.<\/p>\n

Resident groupers and rays patrol the reef here, making Shark Island a rewarding dive in its own right. Combined with Southwest Pinnacle and Sail Rock, it completes a trio of sites that very few dive centres on Koh Tao bring together into a single daily departure. It is precisely this combination \u2014 not any single site in isolation \u2014 that makes the 3S Trip such a distinctive experience.<\/p>\n

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Shark Island: the third jewel of the 3S Trip<\/strong>
\nShark Island is a granite islet shaped like a shark fin, its slopes covered in coral gardens and patrolled by resident groupers and rays. Combined with Southwest Pinnacle and Sail Rock in a single day, it completes one of the most distinctive dive itineraries on Koh Tao.<\/div>\n

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Sail Rock \u2014 the highlight of the 3S Trip and our home site<\/h2>\n

The day closes on Sail Rock<\/a> \u2014 and what a finale. Unanimously regarded as the best dive site in the Gulf of Thailand, Sail Rock is our home turf at The Divers Boat. We run daily trips<\/strong> to Sail Rock and have become true specialists among the dive centres of Koh Tao. We know this site in every detail: every current, every season, every corner. In addition, we share daily conditions updates with our divers before departure.<\/p>\n

Our advantage at Sail Rock: we deliberately schedule our departure times at offset hours from other boats. As a result, we arrive at the site as the other groups are leaving \u2014 fewer divers in the water, less disturbed marine life, an incomparably better experience. Barracuda, trevally, fusiliers, the legendary natural chimney and whale sharks during peak season \u2014 Sail Rock never disappoints as the final dive of a long day. You can read more about diving in Koh Tao on the SSI website<\/a>.<\/p>\n

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The Divers Boat: Sail Rock specialists from Koh Tao<\/strong>
\nSail Rock is our preferred site. We run daily trips and know every current, every season, every depth of this extraordinary site. Thanks to our staggered departure times, we guarantee a less crowded experience \u2014 and more marine life. That is our promise, and why our divers keep coming back.<\/div>\n

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Why choose the 3S Trip Koh Tao with The Divers Boat?<\/h2>\n

The 3S Trip Koh Tao<\/strong> is not just the best dive day on the island \u2014 it is also an itinerary that only The Divers Boat can offer in its complete form. Three key reasons:<\/p>\n

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1. A unique daily combination<\/div>\n
Southwest Pinnacle, Shark Island and Sail Rock in a single day. Very few centres on Koh Tao combine these three sites into one regular daily departure.<\/div>\n<\/div>\n
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2. Our expertise at Sail Rock<\/div>\n
Daily trips, staggered departures to avoid crowds, deep knowledge of the site in every condition and every season.<\/div>\n<\/div>\n
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3. An international, multilingual team<\/div>\n
A full day at sea with our multilingual SSI dive guides, small groups and a relaxed, welcoming atmosphere \u2014 on our blue boat dedicated exclusively to certified divers.<\/div>\n<\/div>\n<\/div>\n

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Practical information \u2014 3S Trip Koh Tao<\/h2>\n
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Departure<\/div>\n
9:00am \u2013 Mae Haad, Koh Tao<\/div>\n<\/div>\n
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Return<\/div>\n
6:00pm \u2013 Mae Haad, Koh Tao<\/div>\n<\/div>\n
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Minimum level<\/div>\n
Open Water certified (AOW recommended)<\/div>\n<\/div>\n
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Nitrox<\/div>\n
Available \u2013 book in advance<\/div>\n<\/div>\n
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Boat<\/div>\n
Blue boat \u2013 certified divers only<\/div>\n<\/div>\n
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Guides<\/div>\n
Multilingual SSI dive guides<\/div>\n<\/div>\n<\/div>\n

Places on the 3S Trip Koh Tao<\/strong> are limited. Given the popularity and exclusive nature of this excursion, we strongly recommend booking as early as possible \u2014 ideally before you arrive on Koh Tao, or as soon as you land on the island. However, last-minute bookings may be available depending on availability.<\/p>\n

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Ready for the best dive day of your life?<\/div>\n

Southwest \u00b7 Sail Rock \u00b7 Shark Island \u2014 book your place on the 3S Trip Koh Tao with The Divers Boat, SSI dive centre.<\/p>\n

Book the 3S Trip<\/a><\/p>\n<\/div>\n<\/div>\n