REVIEW · PHUKET
Similan Islands Snorkeling Tour By Speed Catamaran From Phuket
The Similan Islands reward an early start. This full-day trip from Phuket gives you several snorkeling stops, a Thai buffet lunch, beach time, and the famous Sailing Rock, all for $124.11 per person. I like the included hotel pickup and the complete package: boat transport, equipment, guide, lunch, fruit, and insurance are covered. I also like that you see several islands rather than spending the whole day in one bay.
The catch is the pace. You leave early, spend a long time getting to the pier, and then face a packed schedule of swims, walks, viewpoints, and boat transfers. The islands are beautiful, but the time at each stop can feel short. Some coral around the islands is also reportedly in poor condition, so this is best viewed as a scenic island day with snorkeling, not a perfect reef expedition.
Key points to know before booking

- Early start from Phuket: Hotel pickup begins in the morning, with the meeting point at Thap Lamu pier and a listed start time of 6:00 a.m.
- Many water stops: You snorkel near Islands 5, 7, 9, and other sites, with swimming at several locations.
- Sailing Rock is the grand finale: Island 8 offers beach time, photos, and a climb to the well-known viewpoint.
- Lunch is included: A Thai buffet and fresh fruit are served during the longer stop at Ko Miang.
- The day can feel rushed: The schedule includes many stops, and the total time includes hotel pickup and drop-off.
- Budget for the national park fee: The fee is 400 THB per adult and 200 THB per child, paid separately.
The real cost of a long Similan Islands day
The tour price is $124.11 per person, which is reasonable for a full-day trip that includes hotel pickup, the round-trip catamaran, snorkeling equipment, lunch, fruit, a guide, and accident insurance. You are not simply paying for a boat ride. You are also paying to avoid arranging separate transport from Phuket to Thap Lamu, renting gear, and finding your own way through the national park.
There is one extra charge: the national park fee is 400 THB per adult and 200 THB per child. Add that to the advertised price when you compare this trip with other Phuket excursions.
The value depends on how you like to travel. If you want to see many parts of the Similan Islands in one day, the price makes sense. If you prefer one quiet beach and plenty of time in the water, this schedule may give you too much movement and not enough lingering.
The maximum group size is 70 people. That is not a small private outing, and the boat and beaches may feel busy at popular moments. Still, the guide, included equipment, and planned route make the day simple for anyone who wants a ready-made island trip.
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From Phuket to Thap Lamu at 6:00 a.m.

Your day begins with hotel pickup from areas around Phuket. The transfer to the private pier at Thap Lamu is part of the experience, not an extra charge, but it adds time to an already long day. The stated duration is 11 to 12 hours, and that includes both pickup and return transfer.
At Thap Lamu, the operator checks you in and provides snorkeling equipment. You can expect hot drinks and a bakery item before departure, a useful touch at such an early hour. This is also when you collect your mask, snorkel, fins, and life jacket.
The boat is described as a speed catamaran, while the inclusions also refer to a speed boat. Either way, the crossing is designed to cover the distance quickly. The listed boat journey from the pier to the islands takes about 45 minutes, though the full morning transfer from Phuket takes longer.
Bring your passport or identification card. The operator notes that passport details may be requested after booking so the national park entrance ticket can be arranged. Keep your travel documents available, rather than leaving them buried in hotel luggage.
Island 5 brings the first snorkeling stop

The first water stop is near Island 5, inside Mu Ko Similan National Park. This gives you an early look at the underwater side of the archipelago, with fish and coral around the rocky formations.
You receive the basic equipment for the swim, including a life jacket. The stop is scheduled for about one hour, enough for a proper look but not enough for slow exploration if the group is large or conditions delay the water entry.
This is a good point to check your mask and fins. If the fit is poor, speak up before leaving the boat. The rest of the day includes several more water stops, so comfortable equipment matters.
The coral is not guaranteed to look untouched. One of the supplied assessments specifically notes that coral around the islands is dying. That does not erase the beauty of the rocky coast and clear water, but it is worth keeping expectations sensible. You may see colorful fish and coral, yet this should not be sold in your mind as a pristine marine sanctuary at every stop.
Ko Miang combines lunch, beach time, and a short walk

Ko Miang is the longest central stop, with about two hours scheduled. You can walk across part of the island, swim, snorkel, and eat a Thai buffet with fresh fruit.
This is where the tour becomes more than a string of boat swims. A meal on an island, with a scenic setting around you, gives your body a break from the water. If you have spent the morning in transit and snorkeling, the chance to sit down and eat is welcome.
The schedule still requires discipline. You need to watch the time, finish your meal, and return when instructed. With many people sharing the same outing, the buffet and beach period will not feel like a private picnic.
I would treat Ko Miang as the day’s main rest stop. Eat first or early if you want a calmer break, then use the remaining time for a walk or swim. Trying to do everything here may leave you hurrying from one activity to the next.
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Bangu Island and Ko Pa Yu keep the water time moving

The next major stop is Bangu Island, also called Koh 9. The planned hour is for swimming and snorkeling. This is one of the trip’s scenic highlights because the Similan Islands are known for their rock formations as much as their beaches.
After Bangu, the boat goes to Ko Pa Yu, or Ko Jed, for another hour of snorkeling and swimming. On paper, this is excellent value for anyone who wants repeated chances to get in the water. If visibility or comfort is not ideal at one site, another stop gives you a second opportunity.
The downside is the rhythm. You may just get comfortable in the water before it is time to return to the boat. A direct assessment of the trip described the snorkeling and island visits as rushed and suggested reducing the number of stops. That is useful advice if you prefer depth over variety.
There are also shorter sessions at the west of Eden site and near Island 7, each listed at about 30 minutes. These brief stops can add variety, but they are unlikely to feel leisurely. Think of them as quick chances to swim and see another section of the island chain.
Island 8 delivers the best land-based view

Ko Similan, Island 8, is the signature stop. You have about two hours for swimming, snorkeling, and relaxing on the beach, followed by a visit to Ao Kuerk Bay and the island’s Sailing Rock.
Sailing Rock is the landmark most associated with the Similan Islands. A viewpoint sits above it, and you can climb up for wide views over the coast. The climb takes about 30 minutes on the schedule, while the wider visit to the bay and rock is listed at about an hour.
Wear secure footwear if you plan to climb. The supplied packing advice specifically recommends a towel, sunglasses, sunscreen, a hat, a swimsuit, and a camera. A hat is especially useful during the beach and viewpoint portions, when you are away from the shade of the boat.
This is likely the most rewarding land stop of the day. The view gives you something snorkeling cannot: a clear sense of the islands’ shape, beaches, and large granite formations. If the schedule feels hurried earlier, make sure you save enough energy for this final climb.
Sea turtles and dolphins are possible, not promised

The trip description mentions the chance of seeing wild dolphins and swimming with sea turtles. Treat these as lucky extras, not guaranteed parts of the program.
One assessment advised asking the guide directly about seeing sea turtles. That is practical advice. If turtles are important to you, raise the question early in the day rather than assuming the boat will make a special detour.
Your main confirmed activities are the listed snorkeling stops, swimming, island walks, lunch, and the Sailing Rock viewpoint. Wildlife sightings depend on conditions and chance. A sea turtle can make the day memorable, but the trip still needs to be worth booking without one.
Why the itinerary may feel rushed

The route covers a lot: pickup in Phuket, a transfer to Thap Lamu, the crossing to the islands, multiple snorkeling locations, Ko Miang, Bangu Island, Ko Pa Yu, short water stops, Island 8, Sailing Rock, and the return journey.
That is a full day even before you count time getting on and off the boat. The tour schedule gives roughly one hour at several water locations, but only 30 minutes at two of them. Add the group size of up to 70 people, and each transfer can take longer than it would on a private trip.
I would book this if you enjoy variety and do not mind a fixed schedule. I would hesitate if your ideal day means sitting on one beach, taking long swims, and moving only when you feel ready.
The review score of 4.5 from eight reviews suggests a generally positive experience, but the written feedback is mixed in a useful way. The islands themselves receive the praise. The main criticism is the amount of time spent reaching the boat and the feeling that the visits go too quickly. That distinction matters: the destination is the strong point, while the schedule is the compromise.
How this compares with other Phuket day trips
If you are planning several island excursions, consider doing this one before Phi Phi and James Bond Island. One assessment specifically recommended visiting the Similan Islands first, before those better-known Phuket trips.
That advice is about expectations. The Similan Islands offer a quieter, more nature-focused day built around beaches, rocks, and snorkeling. After seeing several famous Thai islands, you may judge this outing more harshly if the coral looks damaged or if the pace feels repetitive.
The tour also takes you farther from Phuket than a short coastal trip. That is why the transfer is a meaningful part of the day. You gain access to a distinctive island group, but you give up some time to the road and the sea crossing.
Who should book this speed catamaran trip?
I would recommend it for:
- First-time visitors who want a simple, all-in-one Similan Islands day
- People who enjoy several snorkeling opportunities
- Families with children aged 4 to 11, provided they meet the health and activity requirements
- Anyone who values included transport, lunch, equipment, and a guide
- Photographers who want beach scenes, rock formations, and the Sailing Rock viewpoint
- Visitors who prefer seeing many places rather than staying at one island
I would be cautious if you are pregnant or have high blood pressure, heart disease, or bone diseases, since the operator does not recommend the activity for those conditions. You should also think twice if you dislike early starts, long transfers, crowded group outings, or repeated boat boarding.
The tour is not described as suitable only for expert swimmers. Most people can participate, but you should be comfortable with the planned snorkeling and swimming portions. Bring the required items, especially sunscreen, a swimsuit, towel, hat, sunglasses, and identification.
Booking advice and cancellation terms
Free cancellation is available up to 24 hours before the scheduled start time. Changes or cancellations made inside that 24-hour window are not accepted for a refund.
The trip requires suitable weather and a minimum number of participants. If poor weather or low enrollment forces a cancellation, you can receive another date, an alternative experience, or a full refund.
Because the day starts early and the operator may need passport details for the national park ticket, do not leave planning until the last moment. The experience is commonly booked well ahead, with an average booking lead time of about 25 days.
FAQ
What time does the Similan Islands tour start?
The listed start time is 6:00 a.m. Hotel pickup begins early, and the tour duration of 11 to 12 hours includes pickup and drop-off.
Where does the tour meet?
The listed meeting point is the Seastar private pier at Thap Lamu in Lam Kaen, Phang-nga. Hotel pickup from areas in Phuket is included.
What is included in the tour price?
The price includes hotel transfers, round-trip speed catamaran transport, Thai food, fresh fruit, snorkeling equipment, full travel accident insurance, and an English-speaking guide.
Is the national park entrance fee included?
No. The national park fee is 400 THB per adult and 200 THB per child.
What islands and sites does the tour visit?
The route includes snorkeling near Island 5, Ko Miang, Bangu Island or Koh 9, Ko Pa Yu or Ko Jed, the west of Eden site, Island 7, Ko Similan or Island 8, Ao Kuerk Bay, and Sailing Rock.
What should I bring?
Bring your passport or identification card, swimsuit, towel, sunglasses, sunscreen, hat, and camera. Snorkel equipment and a life jacket are provided.
Can children join the tour?
Children aged 4 to 11 receive a child ticket. The information also states that most people can participate, but guests with pregnancy, high blood pressure, heart disease, or bone diseases are not recommended to join.
Should you book it?
Book this tour if you want the Similan Islands in one organized day and value a full route over a slow pace. The included transport, lunch, equipment, guide, and several water stops make the $124.11 price fair, especially if arranging the long trip from Phuket yourself would be a hassle.
Skip it if you want quiet beaches, long snorkeling sessions, or a small boat. The schedule is ambitious, the group can reach 70 people, and the coral may not match postcard expectations.
For the best fit, go early in your Phuket itinerary, ask the guide about turtle sightings, and save your energy for Island 8 and the climb to Sailing Rock. The islands are the reason to come. Just make sure you are happy with a busy day built around seeing as much as possible.
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