Reviewed · SNORKELING
Ko Samet: 5 or 6 Islands Snorkeling Tour with Lunch Option
Clear water, small islands, and a short sea adventure. This Ko Samet tour packs up to six islands into three hours, with stops at Koh Kudi, Koh Tham Tai Khao, Koh Khame, Koh Krawai, Koh Thalu, and a scenic cruise around Koh Plai Tin. I like the easy mix of snorkeling and beach time, and I like that equipment, fruit, drinks, floating boards, and underwater photos are included. The main catch is that water clarity can change sharply, and the boat may feel unpleasant for anyone prone to seasickness.
The tour runs in two time slots, 10:00 AM to 1:00 PM and 2:00 PM to 5:00 PM. The six-island version includes lunch, while the five-island option includes two snorkeling stops and no lunch. That distinction matters, since one booking experience showed the same lunch confusion that catches many people out: lunch belongs to the six-island trip only.
In This Review
- Key points at a glance
- Three hours around six Ko Samet islands
- Koh Plai Tin begins the island circuit
- Koh Kudi offers clear-water snorkeling
- Koh Tham Tai Khao is the main reef stop
- Koh Khame and Koh Krawai reveal the sea split
- Koh Thalu adds another well-known island
- Lunch, fruit, drinks, and underwater photos
- What the crew and timing are like
- The biggest issue is sea comfort and water clarity
- Who will get the best value
- Should you book the Ko Samet island tour?
- FAQ
- How long is the Ko Samet snorkeling tour?
- How many islands does the tour visit?
- Is lunch included?
- How many snorkeling stops are included?
- Is snorkeling equipment provided?
- Are underwater photos included?
- Can non-swimmers join the tour?
- Which hotel areas have pickup service?
Key points at a glance

- Up to six islands in three hours: This is a brisk boat trip, not a slow beach day, with several named islands and short water stops.
- Koh Tham Tai Khao for reef viewing: The tour’s main underwater stop, though visibility depends on weather and recent sea conditions.
- Koh Khame and Koh Krawai’s sea split: You get time for beach activities and a look at the famous strip of water between the islands.
- Lunch depends on your booking: The six-island tour includes lunch; the five-island and morning options do not.
- Useful extras included: Snorkeling gear, life jackets, floating boards, snacks, fruit, drinks, and free underwater photos are provided.
- Best for confident swimmers: The operator excludes non-swimmers, pregnant women, people with back problems, and anyone prone to seasickness.
Three hours around six Ko Samet islands

This tour is designed for people who want to see more than one pretty cove without giving up an entire day. In roughly three hours, you cruise between several islands, stop for snorkeling, spend time near beaches, and return to Ko Samet.
That pace is both the attraction and the limitation. I like the chance to see a range of small islands in one outing, especially if you have only a short stay on Ko Samet. But you should not expect long, quiet stretches on each island. The boat moves on, and the exact route can change with weather and sea conditions.
The five-island and six-island choices give you a little control. The six-island trip offers two or three snorkeling spots and lunch. The five-island trip has two snorkeling spots, with the final route shaped by conditions on the day. If lunch is important to you, check the product choice carefully before paying.
The tour costs about $35 per person. That is fair value if you use the included gear, food, refreshments, and underwater photo service. It is less compelling if you mainly want one long swim at a single beach. In that case, arranging something locally on Ko Samet may give you more time in the water for less money.
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Koh Plai Tin begins the island circuit

Koh Plai Tin is included as a scenic cruise rather than a main snorkeling stop. You will see the island from the boat as the crew takes you around it, a useful opening stretch that lets you settle into the trip before getting into the water.
I appreciate this kind of stop because it gives the outing some visual variety. Not every island needs to be a landing or a snorkeling station. A boat-level view can show the shape of the coast and the small-island setting that makes this part of the Gulf of Thailand appealing.
Still, keep your expectations in check. The information provided does not promise a beach landing or water activities at Koh Plai Tin. Treat it as a sightseeing pass, not a full stop.
Koh Kudi offers clear-water snorkeling

Koh Kudi is one of the islands connected with snorkeling on the route. The tour provides masks, snorkels, life jackets, and floating boards, so you do not need to bring your own water equipment.
The use of floating boards is helpful if you are comfortable in the sea but prefer extra support while looking down. Life jackets also make the water stop easier for people who tire quickly. They do not, however, turn the outing into a good choice for non-swimmers. The operator specifically says the tour is not suitable for non-swimmers.
The water is described as crystal-clear in the tour plan, but conditions are not guaranteed. One afternoon outing found plenty of fish but murky water, with clear views limited to objects close by. That is an important reality check. You may see excellent underwater detail, or you may get a more modest view of fish and reef shapes.
Bring sunscreen, a hat for the boat, swimwear, and a camera. You should also pack water and snacks, even though the crew provides refreshments. A small dry bag is a sensible way to protect your phone, though one is not listed as included.
Koh Tham Tai Khao is the main reef stop

Koh Tham Tai Khao is promoted for its coral reefs and is likely to be the most important stop for anyone booking mainly to snorkel. The focus here is underwater viewing, with fish and reef areas close enough to inspect from the surface.
I like that the tour does not treat every island as just a photo stop. Giving Koh Tham Tai Khao a clear snorkeling role helps you understand what the route is trying to deliver. If you enjoy watching fish, spotting coral, and floating at your own pace, this is the stop to look forward to.
The word crystal-clear should be treated as an ideal rather than a promise. Water clarity changes with weather, tide, boat traffic, and local conditions. The murky-water report is not a reason to cancel automatically, but it is a reason to book with realistic expectations. This is a budget island outing, not a specialist reef expedition.
Do not touch plants or coral, and do not litter. Smoking is also prohibited. These rules are simple, but they matter in shallow reef areas where careless hands and loose rubbish cause real damage.
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Koh Khame and Koh Krawai reveal the sea split

Koh Khame and Koh Krawai are linked by the famous sea split, a natural-looking gap of water between the two islands. The tour includes time for beach activities here, so this section gives you a break from constant snorkeling.
This is one of the most distinctive parts of the trip. Reef views can blur together after several stops, while a narrow water passage between islands gives you a clear visual landmark. You can enjoy the setting from the boat and, depending on the day’s route and conditions, spend time near the beach.
The phrase beach activities is broad. No specific activity list is provided, so do not assume kayaks, paddleboards, or other paid equipment will be waiting. The included floating boards are the safest expectation for simple time in or near the water.
If you are choosing between the morning and afternoon departures, think about how you prefer to use your day. The morning trip finishes at 1:00 PM, while the afternoon outing runs from 2:00 PM to 5:00 PM. The morning trip does not include lunch, but fruit is provided on a small island according to one booking experience. The six-island trip is the one with the stated lunch inclusion.
Koh Thalu adds another well-known island
Koh Thalu is described as a popular stop on the island circuit. Its place in the route adds another recognizable island to the day, although the available information does not assign it a specific snorkeling or beach activity.
That uncertainty is worth noting. The tour promises up to six islands, but not every island receives the same amount of time. Some are viewed from the boat, some provide snorkeling, and others may be used for a short beach or refreshment stop.
I would book this for the overall mix rather than for one guaranteed feature at Koh Thalu. If you want a particular beach, reef, or landing, confirm the expected route with the operator before departure, especially during rough weather.
Lunch, fruit, drinks, and underwater photos
Food is one of the clearest differences between the booking options. The six-island trip includes lunch. The five-island trip does not, and the morning outing has no lunch even though it includes fruit and other refreshments.
The included food is best seen as a practical bonus rather than the reason to choose the tour. Snacks, fruit, and drinks are supplied, helping you stay comfortable during a warm three-hour outing. If you have dietary needs, the supplied information does not give menu details, so ask before booking.
The free underwater photos are a nice extra at this price. They let you keep a record of the outing without risking your phone in the sea. The information does not promise a certain number of images or a specific delivery method, so ask the crew how the photos will be shared.
A small but useful tip: bring your own sunscreen and water even though drinks are included. Boat days mean strong sun, repeated exposure, and little shade while moving between islands.
What the crew and timing are like
The operator, Manta Marina Co., Ltd., provides an English and Thai-speaking guide and a friendly crew. One booking experience praised the organization and punctuality, which is reassuring when you have onward plans or a ferry connection to manage.
The route is short enough to fit neatly around other Ko Samet activities. Pick the morning slot if you want your afternoon free. Pick the afternoon slot if you prefer a slower morning or want to spend the first half of the day on the island.
Pickup is listed for hotels in Ao Sang Tien, Ao Wong Duan, Ao Pai, Ao Look Yon, and Haad Sai Kaew. The activity details also contain conflicting wording about pickup being included and hotel transport not being included. I would confirm the exact pickup arrangement, meeting point, and any transport charge before you finalize the booking.
The separate entrance feature may help the boarding process, but the trip is still a shared boat excursion. Group size is not stated, so you should not expect a private charter unless you arrange one directly.
The biggest issue is sea comfort and water clarity
Two practical risks deserve more attention than the glossy island names. First, this is a boat trip in open water, and the operator says it is not suitable for anyone prone to seasickness. One poor experience included repeated vomiting on the boat, which made much of the trip uncomfortable for everyone nearby.
If you get motion sick, this is not the place to test your courage. Eat lightly, bring any medicine you normally use, and choose another activity if sea travel usually leaves you unwell. The operator also excludes pregnant women and people with back problems, sensible limits for a fast-moving boat and repeated boarding in the water.
Second, snorkeling conditions can be uneven. The reef may hold plenty of fish, yet cloudy water can reduce what you see. I would avoid booking this solely for perfect underwater photography. Think of the underwater photos and reef stops as worthwhile extras within a wider island cruise.
Who will get the best value
I think this tour suits confident swimmers who want a compact introduction to several Ko Samet islands. It works well for couples, friends, and families with older children who can follow water-safety instructions and handle a busy three-hour schedule.
The six-island option is the better value if you want the fullest route and a meal. At $35, the combination of lunch, equipment, drinks, and photos makes the price reasonable. The five-island option may suit you if you prefer a slightly shorter route or do not need lunch, but check the exact price difference before choosing.
I would not pick this for someone seeking a quiet, private outing. I would also avoid it if your main goal is a long, unhurried beach stay. The tour’s strength is variety: several islands, two or three water stops, a sea split, and a quick change of scenery.
The overall rating of 4 from 57 bookings suggests a generally good but not flawless experience. That fits the details. The crew can be organized and helpful, yet rough conditions, crowded water, unclear lunch choices, or motion sickness can change the day quickly.
Should you book the Ko Samet island tour?
Book it if you want to see several islands in one short outing and you are comfortable in a shared boat. Choose the six-island version if lunch and the extra snorkeling stop matter to you. The included gear, refreshments, life jackets, floating boards, and underwater photos give the $35 price solid value.
Skip it if you are a non-swimmer, prone to seasickness, pregnant, or dealing with back problems. You should also think twice if perfect visibility is essential. For the best chance of a pleasant day, confirm pickup details, select the lunch-inclusive option when needed, bring sun protection, and accept that the sea, not the brochure, decides how clear the water will be.
FAQ
How long is the Ko Samet snorkeling tour?
The tour lasts three hours. Departures run from 10:00 AM to 1:00 PM or from 2:00 PM to 5:00 PM.
How many islands does the tour visit?
You can visit up to six islands. The route may include Koh Kudi, Koh Tham Tai Khao, Koh Khame, Koh Krawai, Koh Thalu, and a scenic cruise around Koh Plai Tin.
Is lunch included?
Lunch is included only with the six-island tour. The five-island tour does not include lunch. The morning trip includes fruit and refreshments but not lunch.
How many snorkeling stops are included?
The six-island tour includes two or three snorkeling spots. The five-island tour includes two snorkeling spots, with the route depending on weather conditions.
Is snorkeling equipment provided?
Yes. Snorkeling equipment, life jackets, and floating boards are included.
Are underwater photos included?
Yes. Free underwater photos are included, although the supplied information does not specify the number of photos or how they will be delivered.
Can non-swimmers join the tour?
No. The tour is listed as unsuitable for non-swimmers. It is also not suitable for pregnant women, people with back problems, or people prone to seasickness.
Which hotel areas have pickup service?
Pickup is listed for hotels in Ao Sang Tien, Ao Wong Duan, Ao Pai, Ao Look Yon, and Haad Sai Kaew. Because the activity details contain conflicting information about whether hotel transport is included, confirm the arrangement before booking.
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