Reviewed · SIMILAN ISLANDS TOURS
Similan Islands Private Tour
The best part of this Similan Islands trip is the private boat. Your group of up to 15 people travels together, so you avoid being packed into a shared excursion and can enjoy more personal attention from the crew. At Koh Miang, clear water, coral, and fish make the main snorkeling stop suitable for beginners as well as confident swimmers.
I like the useful extras: snorkeling equipment and refreshments are included, and the boat has Wi-Fi and a restroom. I also like the balance of water time and beach time, with a later stop at Koh Rang Yai for fruit, cool drinks, and a quiet stretch of sand.
The main consideration is cost. At $1,641.08 per group, this makes the most sense for a larger family or friend group that can split the bill. Lunch is not included, and the national park fee must be paid separately in cash.
Key points to know before booking

- Private boat for up to 15 people: You get your own group outing rather than joining a shared boat.
- Koh Miang snorkeling: Island No. 4 offers clear water, coral, and fish for both new and experienced snorkelers.
- About 6 to 8 hours: The day includes a 30-minute check-in, around five hours in the national park, and a 45-minute Koh Rang Yai stop, plus boat travel.
- Useful onboard comforts: Snorkel gear, bottled water, soda, snacks, a restroom, private transport, and Wi-Fi are included.
- Extra cash required: The national park fee is 500 THB per adult and 250 THB per child, paid in cash on the day.
- Weather matters: Poor conditions can lead to a date change or full refund, and you can cancel free of charge up to 24 hours ahead.
Starting at 5 Star Marine in Phuket

Your day begins at the 5 Star Marine office, where you check in and receive a full tour briefing. You can have coffee, tea, or a cool drink while the crew explains the plan, and you can leave luggage you do not need for the trip in storage.
That 30-minute start is more useful than it may sound. A boat day is easier when you know where to keep your bags, what equipment you will use, and how the stops will work before you leave the pier. I would arrive ready for the briefing rather than treating it as a quick formality.
The published operating hours are 6:00 AM to 1:00 PM, Monday through Sunday, for the stated booking period. The experience itself lasts about six to eight hours, so confirm your exact pickup and departure time when you book. Pickup is offered, and private transportation is included.
The private setup matters here. You are not buying 15 separate seats on a public boat. You are reserving the activity for your own party, which is useful for families, couples traveling together, and groups that want to share the day without coordinating with strangers.
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The boat ride to Similan Islands National Park
Once underway, you head toward Similan Islands National Park. The scenery is part of the day, but the real payoff comes when you reach the water around Koh Miang, also known as Island No. 4.
You will have a vessel with a restroom onboard, which is a practical advantage during a full day at sea. Bottled water, soda, snacks, and light refreshments are included. Onboard Wi-Fi is also provided, so you can stay connected during the ride, though the strongest reason to book this outing is the setting outside the boat.
The private format gives the crew room to respond to your group’s needs. You can ask for help with the snorkel gear, and the crew can give you a clearer briefing suited to the people in your party. The available information does not promise a custom route or unlimited schedule changes, so I would treat the trip plan as fixed while appreciating the more personal service around it.
The boat transfer also explains why the total outing runs longer than the time spent at the islands. The listed stops account for about six hours and 15 minutes, but the full experience is advertised at six to eight hours. Travel time, loading, and the return to the pier fill the rest.
Snorkeling at Koh Miang, Island No. 4

Koh Miang is the main water stop. You can use the included snorkel equipment to explore clear water above coral and watch the fish below. The site is described as suitable for beginners and experienced snorkelers, making it a sensible choice for a mixed group.
If you are new to snorkeling, this is where the private format helps most. You can take time to adjust your mask and fins without feeling rushed by a large shared group. You can also stay close to the boat or spend more time in the water, depending on your comfort level and the conditions on the day.
Experienced snorkelers should set expectations properly. This is a scenic recreational stop, not a specialist marine expedition. You are visiting one main snorkeling area within a wider island trip, and conditions such as weather and water visibility can affect what you see.
The five-hour Similan Islands National Park portion is not necessarily five hours of nonstop snorkeling. It includes making your way to the snorkeling area, enjoying the island setting, and spending time on the beach. That longer block gives you room to enjoy the park at a relaxed pace rather than racing from one photo stop to the next.
The national park fee is separate from the tour price. You pay 500 THB per adult and 250 THB per child in cash on the day, giving the guide the money so the park ticket can be arranged. Bring the correct kind of payment and treat this as part of the real cost of the outing.
White sand, clear water, and time to slow down

The Similan Islands portion combines snorkeling with swimming and sunbathing. The appeal is simple: white sand, clear blue water, coral, fish, and time to sit still between activities.
I like that the plan does not force every minute into the water. You can swim, snorkel, or rest on the beach. For families, that balance is important because not everyone wants the same pace. One person can enjoy the water while another takes a break on shore.
The phrase without the crowds should be understood in context. A private boat means only your group participates in the tour, which avoids sharing the vessel with other booking parties. It does not guarantee an empty national park or completely quiet beaches. Your experience will still depend on the day and the number of boats visiting the islands.
Sun protection is also a practical concern. The supplied details do not list sunscreen or towels among the inclusions, so plan around the stated package rather than assuming every beach item is provided. The confirmed inclusions are snorkel equipment, snacks, bottled water, soda, private transportation, and an onboard restroom.
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The final beach stop at Koh Rang Yai

After the national park, the outing includes about 45 minutes at Koh Rang Yai. This is a shorter, gentler stop on sandy beach where you can enjoy fresh fruit and cool refreshments.
Koh Rang Yai works as a change of pace. After several hours around the Similan Islands, you can leave the snorkeling gear aside, sit on the sand, and simply enjoy the coast. The stop is also listed as a place to watch the sunset if you like, followed by a short cruise back to the pier.
Because the stop is only 45 minutes, do not expect a long island visit. It is best viewed as a final rest break rather than another major attraction. If you want time for fruit, a walk, photos, and a swim, you may need to choose among them.
The sunset option also depends on the day’s timing and conditions. It is presented as something you can do if the schedule allows, not a guaranteed sunset cruise. Still, the stop gives the day a pleasant finish and prevents the return journey from feeling like an abrupt end to the island visit.
What the $1,641.08 group price really buys

The quoted price is $1,641.08 for a group of up to 15 people. That is a serious amount for a day on the water, but the value changes sharply depending on your group size.
For 15 people, the base cost works out to about $109 per person before park fees. For a group of 10, it is about $164 per person. For four people, it is roughly $410 per person, before the separate national park charge. The larger your party, the easier it is to justify the private arrangement.
You are paying for exclusive use of the activity, private transportation, a crew focused on your group, and a full day built around the Similan Islands. You also receive gear, drinks, snacks, Wi-Fi, and a restroom. Those inclusions reduce the number of extra arrangements you need to make.
Lunch is not included, however. The package covers snacks, bottled water, soda, and light refreshments, but you should not expect a supplied midday meal. The national park fee is another added cost, paid in cash. Add both items before comparing this tour with a shared excursion.
I see the strongest value for a family group or a set of friends who care about privacy and comfort more than finding the lowest possible price. If you are a solo visitor or a couple, a shared trip will likely be easier on the budget, though it will not offer the same exclusive setup.
Who will enjoy this private Similan Islands day

This outing suits people who want a flexible-feeling day without arranging every detail themselves. Families can split up between swimming, snorkeling, and beach time. Groups of friends can share the cost while keeping the boat private.
It also works for mixed ability levels. The snorkeling stop is described as suitable for beginners and experienced participants, and the beach time gives non-snorkelers something worthwhile to do. Most people can participate, and service animals are allowed.
The tour is less suited to anyone seeking a very cheap island trip or a tightly focused snorkeling program. The price is built around a private group, not individual seats. The day also depends on good weather, so anyone with a fixed schedule should leave room for a possible change.
The published rating is five out of five from 21 ratings, with 100 percent recommending the experience. I would read that as strong support for the overall setup, especially the private boat, the scenery, and the helpful crew. It is still wise to judge the price against your own group size rather than relying only on the rating.
Booking, weather, and cancellation details

Confirmation is provided at booking. You can cancel up to 24 hours before the experience begins for a full refund. Changes or cancellations made less than 24 hours before the start time are not accepted for a refund.
Good weather is required. If poor conditions cause the operator to cancel, you can choose another date or receive a full refund. This policy is useful for an island trip, since sea conditions can affect both the ride and the snorkeling stop.
The national park charge remains separate from the quoted price. Bring cash for 500 THB per adult and 250 THB per child, and pay it to the guide so the park ticket can be organized.
Should you book this private Similan Islands tour?
I would book it if you have a larger group and want the Similan Islands without sharing your boat with other parties. The private format, five-hour national park visit, Koh Miang snorkeling, Koh Rang Yai beach stop, and onboard comforts create a well-rounded day rather than a quick photo run.
I would hesitate if your group is small and price is the main concern. The base cost is much easier to defend when divided among 10 to 15 people, and you must still budget for lunch and park fees.
For the right group, this is a strong choice for clear-water snorkeling and white-sand beaches, with enough time to relax between swims. Just arrive with cash for the park, plan for no included lunch, and remember that the weather controls the day more than any brochure can.
FAQ
How long does the Similan Islands private tour last?
The experience lasts approximately 6 to 8 hours. The listed stops include a 30-minute check-in, about five hours at Similan Islands National Park, and 45 minutes at Koh Rang Yai, plus travel time.
How many people can join the private tour?
The quoted price covers one private group of up to 15 people. Only your group participates in the activity.
Is snorkeling equipment included?
Yes. Use of snorkeling equipment is included, along with snacks, bottled water, soda, private transportation, an onboard restroom, and Wi-Fi during the ride.
Are national park fees included in the price?
No. The fee is 500 THB per adult and 250 THB per child. Payment must be made in cash on the day to the guide, who will arrange the national park ticket.
Is lunch included?
No. Lunch is not included. Snacks, bottled water, soda, and light refreshments are provided.
What happens if bad weather cancels the tour?
If poor weather causes the experience to be canceled, you can choose a different date or receive a full refund. You can also cancel up to 24 hours before the start time for a full refund.
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