Reviewed · CRUISES & BOAT TOURS
Khai Island Private Boat Tour
Island-hopping without the crowd puzzle. This private Phuket boat tour takes your group to Khai Nok, Khai Nai, and Khai Nua, with snorkeling gear, drinks, snacks, and hotel pickup included. I like the private setup, since you travel only with your own group and the crew. I also like the flexible routing, especially when weather shifts from one part of the sea to another.
The main catch is the price: $703.92 per group of up to 15. That can be fair for a large family or group of friends, but it is a steep bill for two or three people. Lunch is not included, and the islands are popular, so the private boat removes much of the group-tour hassle but does not guarantee empty beaches.
In This Review
- The Details That Matter Most
- Why a Private Khai Islands Trip Makes Sense
- Starting at 5 Star Marine
- Khai Nok: Shallow Water and a Sandy Beach
- Khai Nai: Another Gentle Snorkeling Stop
- Khai Nua: Snorkeling Beside Rock, Not Sand
- Koh Rang Yai: A Sandy Finish
- Boat Comfort, Food, and Family Use
- Weather Flexibility Matters in Phuket
- Is $703.92 Good Value?
- Who Will Enjoy This Tour Most?
- Should You Book the Khai Islands Boat Tour?
- FAQ
- How much does the private Khai Island boat tour cost?
- How long does the tour last?
- What islands does the tour visit?
- Is hotel pickup available?
- Is snorkeling equipment included?
- What happens if bad weather cancels the tour?
The Details That Matter Most

- Three Khai Islands in one outing: Khai Nok, Khai Nai, and rocky Khai Nua each offer a different setting.
- Private group space: Only your party takes part, with room for as many as 15 people.
- Weather-aware routing: The crew can shift the plan when rain affects the intended stop.
- Family-friendly equipment: Snorkeling gear, bottled water, soda, and snacks are supplied.
- A final beach stop: Koh Rang Yai gives you time on sand rather than only swimming from the boat.
- A flexible day length: Plan on roughly four to eight hours, depending on the route and conditions.
Why a Private Khai Islands Trip Makes Sense

The Khai Islands sit close enough to Phuket for a manageable day on the water. You do not spend the whole outing commuting between far-flung islands. Instead, the day is built around short boat rides, shallow snorkeling, beach time, and a final pause at Koh Rang Yai.
That format works well if you want a taste of the Andaman Sea without signing up for a large excursion. You can keep your family together, choose how long to swim, and avoid the usual shuffle between strangers. The private arrangement is especially useful for groups with mixed interests. Some people can snorkel while others stay on the beach or boat.
I also appreciate the crew’s apparent willingness to adjust the route. One family’s planned area was rainy, so the boat moved to a sunnier spot. That does not mean the sea will always cooperate, but it shows why a flexible operator matters. On a boat tour, good judgment is often worth more than a rigid schedule.
The tradeoff is simple: private does not mean isolated. Khai Nok and Khai Nai are popular stops, with beach shops and shallow water that attract other boats. You are paying for control, comfort, and privacy within your boat, not for a private island.
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Starting at 5 Star Marine
The day begins at the 5 Star Marine office with check-in and a full briefing. You can have coffee, tea, or a cool drink while the crew explains the plan. There is also a place to store luggage you do not need on the boat.
That first 30 minutes has real value. You get a chance to ask questions, organize your belongings, and understand the day before heading out. If you are traveling with children, this is a useful moment to sort sunscreen, towels, and anything needed during the ride. The included restroom on board is another small but welcome comfort.
Hotel pickup in Phuket is offered, which removes one of the most annoying parts of an early boat day. The exact pickup time and hotel coverage are not specified, so you should confirm those details when booking. The operating window is listed as 6 a.m. to 6 p.m., Monday through Sunday, for the stated booking period.
The transfer and boat ride form part of the total experience, so do not read the four-hour minimum as four full hours on beaches. The entire outing can run from about four to eight hours. The listed stops alone add up to more than six hours, before allowing for transport, boarding, and changes caused by weather.
Khai Nok: Shallow Water and a Sandy Beach

Khai Nok, locally known as Egg Island, is the first island stop. Its appeal is easy to understand: white sand, shallow water, and snorkeling available from both the beach and the boat.
This is the most approachable stop for beginners and families. You do not need to swim far from shore to see marine life, and the shallow water makes it easier to feel comfortable. The supplied snorkeling equipment means you do not need to bring your own mask and fins, though you may prefer personal gear if fit matters to you.
Plan for about 90 minutes here. That is enough time for a swim, a short snorkeling session, and some beach time, but it can pass quickly if your group wants to do all three. Local shops line the beach, giving you an option for browsing, though the presence of shops also means Khai Nok is not a completely untouched beach stop.
I would treat this island as the easy opening act. It gets everyone comfortable with the boat, equipment, and water before the group moves on. Children can enjoy the shallow area, while stronger swimmers can snorkel from the boat if conditions allow.
Khai Nai: Another Gentle Snorkeling Stop

Koh Khai Nai is the second major island stop and follows a similar pattern. The water is shallow, with marine life and coral available from the beach and the boat.
The similarity to Khai Nok is worth noting. If you are expecting three completely different islands, you may find the first two stops somewhat alike. Their strength is not dramatic variety. It is the chance to spend relaxed time in clear, shallow water without a demanding swim.
Again, you get about 90 minutes. That gives you enough time to choose your preferred pace. I would use one island for beach snorkeling and the next for swimming from the boat, rather than trying to repeat the same routine at both.
The crew can help you decide how to use the time, especially if sea conditions change. The supplied soft drinks, water, and snacks help keep the day simple, but lunch is not included. Bring or arrange food if your group needs a proper midday meal. Since the tour can last up to eight hours, lunch is not a detail to overlook.
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Khai Nua: Snorkeling Beside Rock, Not Sand

The third Khai stop is referred to in the itinerary as Koh Khai Nai in one place and Khai Nua in another. The description makes clear that the intended third island is Khai Nua, a rocky formation without a beach.
This stop changes the rhythm. You snorkel from the boat rather than walk onto a sandy shore. For confident swimmers, that can be the most interesting part of the Khai circuit, since the boat gives access to water around the rock formation. For young children or anyone uneasy in open water, it may feel less comfortable than Khai Nok and Khai Nai.
The planned stay is about 90 minutes. Use that time according to your group’s ability. You can remain on the boat if you do not want to enter the water, but the attraction here is the boat-based snorkeling. Ask about conditions before anyone gets in, and keep less confident swimmers close to the crew’s instructions.
This is also the point where the private format helps. You do not have to match the pace of a large group. If half your party wants to snorkel and half prefers to rest, the crew can manage the stop around your group’s needs, subject to safety and conditions.
Koh Rang Yai: A Sandy Finish

After the Khai Islands, the route includes Koh Rang Yai for about 45 minutes. This is a useful change from the earlier stops because you return to a sandy beach and have time to relax with fresh fruit and cool refreshments.
Do not expect another major snorkeling session here based on the stated plan. Koh Rang Yai is the wind-down stop. You can sit on the beach, enjoy the supplied refreshments, and let the day slow down before the short cruise back to the pier.
The schedule also mentions watching the sunset if you like. That possibility depends on the departure time and conditions, so I would not book this tour solely for a sunset. Still, if your timing lines up, the final beach pause gives the outing a pleasant close.
This stop matters for families and mixed groups. After several hours of swimming, not everyone wants another round in the water. A short beach break lets you dry off and rest before returning.
Boat Comfort, Food, and Family Use

The boat is described as well maintained and well equipped, with a restroom on board. Those are practical features, not luxury decoration. A restroom can make the difference for families with small children, older relatives, or anyone who does not want to wait until the next island.
The tour includes bottled water, soda, snacks, fresh fruit at Koh Rang Yai, and snorkeling equipment. That covers basic hydration and light eating, but it does not replace lunch. Pack enough food if your group needs more than snacks, or confirm what arrangements are possible before departure.
The family feedback is particularly useful here. A two-year-old was able to enjoy the boat trip, and the crew was described as friendly and professional. That does not make the tour risk-free for toddlers. You still need to supervise children around the boat, water, and beach. But the private setting gives you more control than a large shared excursion.
The crew also received praise for smooth, on-time transportation and for making extra effort with snacks and drinks. The named provider contact is Shaun, whose communication is friendly and responsive in the available tour information. That personal touch may reassure you if you prefer an operator that answers as a real local business rather than an anonymous booking desk.
Weather Flexibility Matters in Phuket

This experience requires good weather. If poor conditions force cancellation, you are offered another date or a full refund. That policy is sensible for a boat outing, but weather can also affect the quality of a tour that still operates.
Rain may fall in one part of Phuket’s waters while another area is bright. The crew has already shown that it can shift the route when the planned area is wet. That flexibility is a strong point, though it also means the exact order and feel of your day may change.
I would keep your schedule flexible around this tour. Do not place a fixed flight, wedding event, or important dinner immediately afterward. The advertised duration ranges from four to eight hours, and sea conditions can influence the timing.
You can cancel for a full refund if you do so at least 24 hours before the start time. Changes or cancellations inside that window are not refunded, and last-minute changes are not accepted. The cut-off uses Phuket local time.
Is $703.92 Good Value?
The price is charged per group, not per person, and includes up to 15 people. That makes the math important.
For 15 people, the cost works out to about $47 per person. For 10 people, it is roughly $70 each. For six people, it is about $117 per person. For two people, it is more than $350 each, before considering that lunch is extra.
That pricing makes the tour strongest for large families, wedding groups, friend groups, or several couples traveling together. You receive private transport, a private boat experience, drinks, snacks, equipment, and hotel pickup. You also gain the ability to adjust the pace within your party.
For a small group, a shared tour may cost less. The private option earns its price through control and convenience, not through a longer or more exclusive island route. You should compare the per-person cost based on your actual group size rather than being distracted by the single group price.
The high rating and full recommendation record suggest that the operator is delivering the basics well: punctual transfers, a maintained boat, helpful crew, and good handling of families. Still, ratings cannot change the facts that lunch costs extra and the first two islands offer broadly similar shallow-water activities.
Who Will Enjoy This Tour Most?
I would recommend this experience to:
- Families with children who want a private pace
- Groups of friends who can share the group price
- First-time snorkelers who prefer shallow water
- People who value hotel pickup and onboard restroom access
- Groups that want a flexible response to changing weather
- Visitors who prefer a relaxed island day over a tightly packed sightseeing route
I would be more cautious if you are traveling alone or as a couple, since the group price becomes expensive. I would also look elsewhere if you want a remote island experience, a serious snorkeling expedition, or a full meal included.
Most participants can take part, and service animals are allowed. The available information does not provide detailed accessibility notes for the boat, beaches, or boarding process, so ask 5 Star Marine directly if anyone in your group has mobility needs.
Should You Book the Khai Islands Boat Tour?
Book it if you have a group large enough to spread the cost and you want an easy Phuket sea day with your own people. The best reasons are the private boat, flexible routing, shallow snorkeling, family-friendly service, and the final sandy stop at Koh Rang Yai.
Think twice if your group is small, your budget is tight, or lunch and complete solitude matter to you. Before paying, confirm the pickup time, expected route, boat type, and food plan. For a large group that values comfort over rock-bottom pricing, this is a practical and well-organized way to see three Khai Islands in one day.
FAQ
How much does the private Khai Island boat tour cost?
The price is $703.92 per group, with up to 15 people included. Your per-person cost will depend on how many people join your group.
How long does the tour last?
The experience takes approximately four to eight hours. The exact duration may vary with the route, transportation, and weather.
What islands does the tour visit?
The route includes Khai Nok, Koh Khai Nai, and Khai Nua. It also includes a stop at Koh Rang Yai before the return cruise.
Is hotel pickup available?
Yes, pickup from your Phuket hotel is offered. Confirm the exact pickup arrangements when booking.
Is snorkeling equipment included?
Yes. Snorkeling equipment is included, along with bottled water, soda, snacks, and use of the onboard restroom. Lunch is not included.
What happens if bad weather cancels the tour?
If poor weather causes the experience to be canceled, you can choose another date or receive a full refund. You can also cancel at least 24 hours before the start time for a full refund.
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