Taking a day trip to the Similan Islands for snorkeling is often touted as a must-do for anyone visiting Thailand’s Andaman Sea. While I haven’t personally been on this particular tour, I’ve studied many reviews and itineraries to give you a clear picture of what to expect. This full-day adventure offers a blend of vibrant underwater scenes, scenic island stops, and comfortable logistics—perfect for travelers who want a well-organized experience without breaking the bank.
What stands out most are the expert guides, the spectacular underwater scenery, and the beautiful beaches—all delivered in a tour that balances structure with opportunities to relax. However, it’s worth noting that the tour can feel a bit crowded, which might diminish the sense of solitude some travelers seek. That said, if you’re after a comprehensive, hassle-free day of snorkeling and island hopping, this experience offers excellent value.
This trip suits travelers who appreciate well-organized tours, lively group atmospheres, and stunning scenery. It’s ideal for those new to snorkeling, families with older children, or anyone looking to maximize their time exploring the iconic Similan Islands with knowledgeable guides by their side.
- Key Points
- The Experience of a Full-Day Adventure
- Snorkeling at Islands No. 5 and No. 6
- Relaxing on Koh Miang (Island No. 4)
- Snorkeling at Christmas Point and Namchai Bay (Island No. 9)
- Climbing Sail Rock and Enjoying the Views
- Return Journey and Final Touches
- What Makes This Tour Worth Considering?
- The Practical Details
- How to Decide if This Tour Is Right for You
- FAQs
- Final Thoughts
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Key Points

- All-inclusive logistics simplify the day, from hotel pickup to drop-off.
- Snorkeling at multiple sites showcases a vibrant underwater world, including coral reefs and marine creatures like sea turtles.
- Beautiful island stops offer sunbathing, swimming, and photo opportunities.
- Expert guides and safety briefings ensure a secure, enjoyable experience.
- Tour can be busy, so early booking and patience are recommended.
- Good value for a full-day adventure with transportation, lunch, and activities included.
The Experience of a Full-Day Adventure

The adventure kicks off with a hotel pickup in Khao Lak—a smooth, stress-free start that sets the tone. The comfortable van ride to Thap Lamu pier takes about 30 minutes, giving you time to settle in and get excited. Upon arrival, a light breakfast is offered alongside a comprehensive safety briefing. This part is crucial, especially if you’re new to snorkeling, as the crew emphasizes safety and proper equipment use.
Once everyone is briefed, you’ll board a speedy boat—most likely a speedboat accommodating between 35 and 45 people, depending on the configuration. The approximately 80-minute ride to the islands offers stunning views of the Andaman Sea, and it’s a chance to get your first glimpse of what’s ahead.
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Snorkeling at Islands No. 5 and No. 6

The first snorkeling stops are Island No. 5 and No. 6, famous for their lively coral reefs and abundant marine life. The reviews highlight the impressive beauty of these spots: “Tolle Schnorchel Spots, wir hatten sogar das Glück eine Schildkröte zu sehen unter Wasser,” wrote a German traveler. This underscores the chance to see not just fish, but also larger creatures like turtles—an exciting highlight for many.
Expect around 50 minutes of snorkeling at each site. The guides, like Kwang and Mai King, are praised for their helpfulness, taking time to assist, help with photos, and point out the best viewing spots. The marine environment is kaleidoscopic, with colorful fish darting among corals and an array of underwater structures to explore.
Relaxing on Koh Miang (Island No. 4)

After the underwater adventures, the group heads to Koh Miang for a well-deserved break. The island’s pristine white sands and clear waters are perfect for swimming, sunbathing, or a leisurely stroll along the shoreline. Reviewers mention how peaceful and beautiful this stop is, although some note the crowds—an inevitable aspect of popular snorkeling trips.
A highlight here is the lunch break—a carefully prepared lunch box filled with local flavors, serving as fuel for more adventures. The hour-long meal is a great way to relax and refuel, especially since the next snorkeling spot awaits.
Snorkeling at Christmas Point and Namchai Bay (Island No. 9)

Post-lunch, the boat makes its way to Island No. 9, where Christmas Point and Namchai Bay provide another vibrant underwater showcase. Expect more colorful fish and coral formations, with reviews praising the variety of marine life seen at this site. The guides continue to be attentive, making sure everyone feels comfortable and informed.
More Great Tours NearbyClimbing Sail Rock and Enjoying the Views

The trip also includes a visit to Sail Rock, an iconic formation perfect for photos and stretching your legs. Reviewers love the opportunity for photographs and scenic walks here, often noting how the guides assist with capturing memorable moments. It’s a mellow way to appreciate the natural beauty of the islands without the water activity.
Return Journey and Final Touches

After about 80 minutes on the water returning to Thap Lamu pier, the tour concludes with refreshments and snacks—a thoughtful touch appreciated by travelers. The ride back offers a chance to reflect on the day’s highlights, while the comfortable van takes you back to your hotel in Khao Lak.
What Makes This Tour Worth Considering?

Value for money is a big plus. With transportation, safety gear, guided snorkeling, multiple island stops, and a hearty lunch included, the cost is justified. Reviewers emphasize the professionalism of the guides and the well-organized nature of the trip: “Super-gute Organisation,” comments a Czech traveler, pointing to how smooth the day runs.
The guides’ knowledge and friendly attitude are consistently praised. They’re described as helpful, patient, and eager to take photos—making the experience enjoyable for first-timers and seasoned snorkelers alike. Their effort to point out marine creatures and explain the surroundings adds genuine value.
However, the tour can feel crowded, especially during peak seasons. Some reviews mention feeling like part of a large group, which could detract from a sense of intimacy if you prefer solitude. It’s important to be prepared for a lively, social atmosphere.
Safety is clearly a priority, with thorough briefings and attentive staff. This makes it suitable for families with older children and those new to snorkeling. But note that children under 2 and seniors over 70 are not permitted, and pregnant women or persons with mobility issues might find the physical aspects challenging.
The Practical Details

The day lasts about 9 hours, starting early with hotel pickup and ending with return around sunset. The tour operates with English-speaking guides and offers flexibility with free cancellation up to 24 hours in advance—perfect for spontaneous travelers or those with flexible plans.
What you need to bring is straightforward: camera, cash, waterproof bag, change of clothes, hat, sunglasses, and biodegradable sunscreen. The tour explicitly disallows drones and pets, ensuring safety and comfort for all guests.
Transportation is via a van and speedboat, with specific capacity limits to ensure safety and comfort. The itinerary may change due to weather, but the focus remains on safety and maximizing your experience.
How to Decide if This Tour Is Right for You

This snorkeling tour is best suited for travelers who want a comprehensive, organized day exploring some of Thailand’s most stunning islands. If you’re after bright coral reefs, diverse marine life, and picture-perfect beaches, you’ll find plenty to love. The knowledgeable guides, who are praised for their helpfulness, make the experience both educational and enjoyable.
While the crowd factor is something to consider, the overall value, scenic stops, and underwater spectacles make this a compelling option for most travelers. It’s particularly well-suited for those who want a full day of activity, balanced with ample opportunities to relax in paradise.
FAQs
What is the duration of the tour?
The entire day lasts approximately 9 hours, starting with hotel pickup in Khao Lak and ending with your return.
Are meals included?
Yes, a lunch box filled with local flavors is provided during the day, giving you energy for the afternoon activities.
Is snorkeling suitable for beginners?
Yes, the guides conduct a safety briefing and assist with equipment, making it accessible for those new to snorkeling.
What should I bring?
Bring a camera, cash, waterproof bag, change of clothes, hat, sunglasses, and biodegradable sunscreen.
Can children join this tour?
Children under 2 and seniors over 70 are not permitted. It’s best suited for older children and adults.
What is the group size?
The boat capacity ranges from 35 to 70 people, depending on the vessel, which can feel busy during peak seasons.
Are there options for early booking or cancellations?
Yes, you can reserve now and pay later, with free cancellation available up to 24 hours before the trip.
Is the itinerary flexible?
The schedule may change due to weather or unforeseen circumstances, prioritizing safety and optimal experience.
Are pets allowed?
No, pets are not permitted on this tour.
Final Thoughts
The Similan Islands snorkeling tour offers a well-rounded, exciting day for anyone wanting to experience Thailand’s renowned marine environments and beautiful islands. Expect professional guides, vibrant underwater scenery, and plenty of opportunities to relax on pristine beaches.
While it can feel somewhat crowded—a common trait for popular destinations—this tour’s organization and focus on safety make it a reliable choice. It’s especially suitable for travelers seeking a hassle-free, full-day adventure with a good mix of guided activities and free time.
If you’re eager to explore one of Thailand’s top snorkeling spots with knowledgeable guides and a supportive group atmosphere, this tour ticks all the boxes. Just pack your camera, some sunscreen, and a sense of adventure, and you’ll be set for an unforgettable day in the Similan Islands.
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