Reviewed · CRUISES & BOAT TOURS
Full-Day Private Cruise of Khai and Mai Ton Islands
Clear water, small islands, one private boat. This Phuket cruise combines easy transfers, shallow-water snorkeling, sandy beaches, and flexible time for your own group. I like the private format, which lets families and friends set the pace, and I like that snorkeling gear, drinks, snacks, transfers, and admission fees are included. The main drawback is the price: at $807.98 per group, it makes the most sense when shared by a larger party.
The day covers Koh Khai Nai, Khai Nok, Khai Nau, Mai Ton Island, and Koh Rang Yai. You get a mix of swimming, snorkeling, beach time, and short breaks rather than one long stay in a single place. Lunch is not included, so you will need to budget for that separately.
In This Review
- Key points at a glance
- Starting at 5 Star Marine in Phuket
- Koh Khai Nai: the easiest first swim
- Khai Nok Island: white sand and a flexible lunch stop
- Khai Nau: a second snorkeling session from the boat
- Mai Ton Island and the search for Nemo
- Koh Rang Yai: a quiet final beach break
- What the private price really buys you
- Who will enjoy this cruise most
- Practical planning for the day
- Should you book the Khai and Mai Ton cruise?
- FAQ
- How much does the private cruise cost?
- How long does the experience last?
- Is hotel pickup available from Phuket?
- Is snorkeling equipment included?
- Is lunch included?
- Which islands does the cruise visit?
- Is this a shared tour?
- What happens if the weather is poor?
- What is the cancellation policy?
Key points at a glance

- A private speedboat for up to 15 people gives your group more control than a shared excursion.
- Koh Khai Nai has shallow water, making it the most suitable snorkeling stop for families with young children.
- Mai Ton Island is the dolphin stop, with clear water and a chance to spot Nemo near the beach.
- Koh Rang Yai adds a slower beach break, with fresh fruit, cool drinks, and the option to watch the sunset.
- The $807.98 group price changes value by party size, working out to about $54 per person for 15 people, or much more for a small group.
- The stated itinerary lasts about six hours, while the overall experience is listed as roughly five to eight hours, depending on transfers and timing.
Starting at 5 Star Marine in Phuket

Your day begins at the 5 Star Marine office, where you check in and receive a full briefing. You can have coffee, tea, or a cool drink while the crew explains the day. There is also a place to leave luggage that you do not need on the boat.
That first half-hour matters. A boat day is more pleasant when you know what to expect, where your belongings are, and how the stops will work. The briefing is especially useful for families, since you can sort out life jackets and snorkeling equipment before reaching the islands.
Round-trip transfers from Phuket are included, using an air-conditioned vehicle. The exact pickup details are not provided, so confirm the meeting arrangement when booking. Since pickup is offered, you do not need to organize separate transport to the pier, but you should still allow time for the transfer when planning your day.
The boat is private for your group. That is the central feature of the experience. You are not sharing the schedule with strangers, and the group can spend more time swimming, resting, or moving on according to its own preferences.
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Koh Khai Nai: the easiest first swim

The first island stop is Koh Khai Nai, reached by a short ride from the pier. The water is described as clear and shallow, with tropical fish in the snorkeling area. This makes it the most approachable stop for children and anyone who wants an easy introduction to the sea.
You receive snorkeling equipment, so there is no need to pack your own mask or snorkel. Life jackets are also provided. Even confident swimmers may appreciate having the gear ready, especially when the boat day includes several water stops.
The planned visit lasts about 90 minutes. That gives you time to swim, look for fish, and settle into the rhythm of the trip without feeling rushed. The shallow water is a practical advantage, but it can also mean this stop feels less exciting to strong swimmers who want deeper water or a more dramatic reef setting.
I would treat Koh Khai Nai as the family-friendly opening act. It is less about a demanding snorkeling adventure and more about getting everyone comfortable in the water. Parents can keep younger children close, while other members of the group use the time for a relaxed swim.
Khai Nok Island: white sand and a flexible lunch stop
Next comes Khai Nok Island, where you have about an hour to relax on the white sandy beach. This is the point in the day when you can trade fins and masks for a towel, a drink, or a shaded rest, depending on what suits your group.
Lunch is not included in the tour price. The stop does offer a chance to arrange lunch, drinks, and a fresh coconut, but the supplied details do not specify the menu or cost. Keep that extra expense in mind before you book, particularly if you are trying to keep the day within a set budget.
The one-hour schedule is enough for a short meal and beach break, though it is not an open-ended island visit. If your group includes people who prefer swimming to sitting on sand, the stop may feel brief. On the other hand, a limited beach stop helps keep the day moving through several different settings.
This is also a good time to use the snacks, bottled water, and soda included with the trip. Those provisions are useful between stops, but they do not replace lunch. Bring any personal food needs to the attention of the operator ahead of time, since no special meal information is provided.
Khai Nau: a second snorkeling session from the boat

The itinerary then lists Koh Khai Nai again, while describing the location as Khai Nau. I would confirm the exact island name with 5 Star Marine before departure, but the purpose of this stop is clear: another 90-minute snorkeling session.
Here, snorkeling takes place directly from the boat. The area is described as having coral and a range of marine life. That gives you a different kind of water stop from the shallow beach setting at Koh Khai Nai. You can focus on the water without needing to spend time walking across a beach or finding a place to settle.
For a private group, this is one of the most useful parts of the day. Some people can snorkel while others stay aboard, swim, or simply rest. The private setup means the group can discuss how long to remain in the water, within the broader timing of the trip.
Keep expectations sensible. The description does not promise a certified reef tour, underwater guide, or guaranteed sightings. Sea conditions affect visibility, and marine life is never guaranteed. Still, having two separate snorkeling sessions gives you more than one chance to enjoy the water.
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Mai Ton Island and the search for Nemo

Mai Ton Island, also called Honeymoon Island, is the next stop. You have about 45 minutes here, with crystal-clear water and a chance to look for dolphins. Nemo is said to be found just off the beach, pointing to the island’s appeal for easy, close-to-shore marine viewing.
The short visit works best as a scenic swim and wildlife stop rather than a full island exploration. You may want to spend part of the time near the beach and part in the water. If dolphins appear, that will be a memorable bonus, but you should not book the cruise expecting a guaranteed encounter.
This is also where the private format can help. Your group can decide if it would rather swim, search for fish, take a break, or simply enjoy the clear water. With only 45 minutes, keep an eye on the clock so you do not lose much of the stop getting organized.
Mai Ton is a good contrast to the Khai islands. The earlier stops focus on shallow snorkeling and beach time, while this visit adds the possibility of dolphins and a more polished, postcard-like water setting. The tradeoff is that the stay is fairly short.
Koh Rang Yai: a quiet final beach break

The final stop is Koh Rang Yai, where you can relax on a sandy beach with fresh fruit and cool refreshments. The planned visit lasts about 45 minutes, followed by a short cruise back to the pier.
This stop gives the day a gentler finish. After several swims and snorkeling sessions, you may welcome a place to sit, dry off, and eat something light. The mention of a possible sunset makes it especially appealing for groups that prefer to end the cruise slowly rather than rush straight back.
The timing deserves a small note. The experience is listed as available during daytime operating hours from 6:00 AM to 2:00 PM, yet the itinerary says you can watch the sunset if you like. Ask the operator how your chosen departure time fits with the sunset option. The information provided does not guarantee that every departure will reach Koh Rang Yai at sunset.
Koh Rang Yai is not presented as another major snorkeling stop. Think of it as the rest stop that rounds out the day. Fresh fruit, cold drinks, and a sandy beach can be exactly what you need after time in the water.
What the private price really buys you

The listed price is $807.98 per group, with up to 15 people. That works out to roughly $54 per person if you fill the boat, before any separate lunch costs. For 10 people, the figure is about $81 per person. For four people, it is about $202 per person, so the value changes sharply with group size.
I would consider this a strong option for a large family, wedding party, or group of friends who want a boat day without sharing space with other customers. The price covers private transportation, an air-conditioned vehicle, snorkeling equipment, life jackets, snacks, bottled water, soda, and admission fees. You are paying not only for the islands, but also for control over the day and fewer decisions once you leave Phuket.
For a couple or a small family, the cost is harder to justify. A shared boat trip may offer a lower price, though it will not provide the same privacy or control. The supplied information does not give a comparison with other cruises, so I would check the total price against your group size before booking.
The included drinks and gear make the day simpler, but lunch remains an extra. Admission fees are covered, so you should not need to pay those separately at the stops. Still, carry a payment method for food, drinks, or anything else you choose to buy at Khai Nok.
Who will enjoy this cruise most

I would recommend this experience to families with children, groups of friends, and anyone who values a private schedule. Koh Khai Nai’s shallow water is a clear plus for younger swimmers, while the later boat-based snorkeling stop gives stronger swimmers something more active to enjoy.
It also suits mixed groups. One person can snorkel, another can sit on the boat, and someone else can relax on the beach. That flexibility is harder to get on a tightly scheduled shared excursion.
The cruise may be less suitable if you want a serious, specialist snorkeling trip. There is no promise of a marine biologist, an underwater guide, extended reef time, or guaranteed dolphin sightings. You also spend only 45 minutes at Mai Ton and Koh Rang Yai, so the day favors variety over long, unhurried stays.
Most travelers can participate, and service animals are allowed. The tour is private, so only your own group takes part. If anyone in your party has mobility, medical, or dietary needs, ask the operator for confirmation before booking, since the available details do not explain those arrangements.
Practical planning for the day
Wear swimwear under light clothing and bring sun protection, a towel, and a dry change of clothes. The operator supplies snorkeling gear, life jackets, water, soda, and snacks, but the information does not state that towels or sunscreen are included.
Keep valuables and extra luggage to a minimum. You can store luggage that you do not need at the 5 Star Marine office, which is useful if you are heading to or from another hotel or transfer.
The cruise is listed as lasting about five to eight hours. The scheduled stops and briefing add up to roughly six hours, before accounting for the ride from Phuket and back. Do not schedule a tight airport transfer or another important activity immediately afterward without confirming the actual pickup and return times.
Good weather is required. If poor weather causes cancellation, you will be offered another date or a full refund. You can cancel for a full refund up to 24 hours before the start time, but cancellations or changes made within 24 hours are not refunded or accepted.
The strongest praise attached to this experience centers on the friendly crew and the memorable day. That matters on a private boat trip, where the crew shapes the pace and tone as much as the beaches do. The available feedback includes a perfect five-star rating from 26 reviews and a 100 percent recommendation rate, with Shaun responding personally to one especially enthusiastic thank-you. That is a small sample, but it points to warm service as one of the tour’s biggest strengths.
Should you book the Khai and Mai Ton cruise?
Book it if your group can share the cost and wants a private day with several easy water stops. The included gear, transfers, drinks, snacks, and admission fees remove much of the usual fuss, while Koh Khai Nai works well for families and Mai Ton adds the possibility of dolphins and close-to-shore marine life.
Think twice if you are traveling with only one or two people, need lunch included, or want a dedicated snorkeling expedition. The best value comes with a full group, and the day’s appeal is its mix of beaches, swimming, and short island visits rather than one outstanding reef.
Before paying, confirm the pickup time, lunch arrangements, the Khai Nau naming detail, and how the sunset timing at Koh Rang Yai fits your departure. If those details work for your party, this is an easy, flexible way to see several Phuket islands without giving up your own space.
FAQ
How much does the private cruise cost?
The price is $807.98 per group, for up to 15 people. The cost is shared by the group rather than charged per person.
How long does the experience last?
The cruise is listed as approximately five to eight hours. The scheduled briefing and island stops total about six hours, not including the exact transfer time from Phuket.
Is hotel pickup available from Phuket?
Pickup is offered, and round-trip transfers from Phuket are included. The specific pickup locations and times are not provided, so confirm them when booking.
Is snorkeling equipment included?
Yes. Snorkeling equipment and life jackets are included for use during the cruise.
Is lunch included?
No. Lunch is not included. You can enjoy lunch, drinks, and a fresh coconut during the Khai Nok Island stop, but those costs are separate.
Which islands does the cruise visit?
The route includes Koh Khai Nai, Khai Nok Island, Khai Nau, Mai Ton Island, and Koh Rang Yai. The itinerary names Koh Khai Nai twice, with the second snorkeling stop described as Khai Nau.
Is this a shared tour?
No. It is a private tour, and only your group participates. The boat can accommodate up to 15 people.
What happens if the weather is poor?
The experience requires good weather. If the operator cancels because of poor conditions, you can choose another date or receive a full refund.
What is the cancellation policy?
You can cancel at least 24 hours before the start time for a full refund. Cancellations and changes made less than 24 hours before the start time are not accepted, and the amount paid is not refunded.
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