REVIEW · YACHT CRUISES WITH SNORKELING
Private Half-Day Red Dragon Yacht for Snorkeling Koh Tan & Visit Pig Island
Koh Samui’s Red Dragon is less a simple boat ride than a floating day room with an island trip attached. This 75-foot teak junk gives your group space to stretch out, eat lunch, use the hot tub, and watch the coast slide by before snorkeling at Koh Taen and visiting Pig Island.
I like the quiet snorkeling bays at Koh Taen, where you get reef time without the heavy boat traffic found around Koh Tao. I also like the generous layout: a sun deck, dining lounge, master cabin, sound system, floating lounge, and dinghy transfers make this workable for families and mixed-age groups.
The main catch is value. The $1,448.92 price covers up to 10 people, so it works best with a full group. A party larger than 10 pays extra, and the Pig Island admission fee and optional kayaking are not included.
Key points to know before booking

- A 75-foot traditional teak junk: The Red Dragon gives you room to move, eat, sunbathe, and rest between island stops.
- Two very different island visits: Koh Taen is for reef snorkeling, while Koh Mudsum, also called Pig Island, is for beaches, wild pigs, and an easy walk.
- Private use for your own group: The standard price covers up to 10 people, with additional charges for larger parties up to the stated maximum of 15.
- Useful for mixed swimming abilities: Snorkeling gear, life vests, a floating lounge, and a netted raft are provided.
- Lunch is cooked on board: Fresh fruit, soft drinks, and a prepared meal are part of the day.
- Weather can change the second stop: The crew may replace Pig Island with Koh Taen’s secret beach and optional mangrove kayaking.
Why the Red Dragon works for a private half-day
Many island excursions around Koh Samui put you on a speedboat with little room and a fixed seat. This one takes a slower, more comfortable approach. The Red Dragon is a traditional sailing junk built from teak, with enough room for a party to spread out rather than spend five hours packed shoulder to shoulder.
That extra room matters. You can sit on the sun deck, gather in the dining lounge, use the hot tub, or stay near the floating lounge while others snorkel. A family with six children between ages 8 and 17 would have several ways to enjoy the day, even if not everyone wants to swim at the same time.
The boat also has a master cabin and sound system. These are not essential for seeing Koh Taen, but they help turn the outing into a private celebration, family day, or relaxed gathering with friends. I would choose this boat for comfort and privacy, not for the fastest possible trip between islands.
Round-trip hotel transport is included, which removes one common Koh Samui headache. Pickup details are confirmed after booking and remain subject to availability, so you should provide accurate hotel information and allow time for the transfer before the five-hour boat schedule begins.
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The cruise past the Five Islands

The route begins with views of the Five Islands, a small group known locally for harvesting edible bird nests. The nests are sometimes called white gold, and the islands have a long connection with this unusual trade.
From the boat, you may see caves, beaches, and bamboo dwellings perched near limestone cliffs. The views are best appreciated from the open deck, where you can watch the shape of the islands change instead of viewing everything through a boat window.
The final island in the group is described as the most scenic, with two steep limestone mountains and a beach between them. This part of the trip is mainly about coastal scenery rather than a long shore stop. Bring a camera, but keep your attention on the water and cliffs too. The point is the changing view as the Red Dragon cruises along the coast.
This opening section gives the day some character. You are not simply being transported from one swimming site to another. The islands, caves, and cliffside dwellings provide a look at a less developed side of the Samui area.
Koh Taen snorkeling: calm water and changing visibility

The first main stop is Koh Taen, where you spend about an hour at a snorkeling site. A professional snorkeling leader accompanies the activity, and complete snorkeling equipment and life vests are supplied.
The reef can support abundant marine life, with conditions sometimes compared with Koh Tao. Visibility is the variable to keep in mind. It may range from about 1 to 10 meters, so you should not book this expecting perfect underwater clarity every time.
That uncertainty is balanced by the quieter setting. Koh Taen’s sites are not described as busy like the better-known areas around Koh Tao. For me, a less crowded bay can matter as much as visibility. You have more room to find your pace, and the boat remains a comfortable base when you want a break.
You do not have to snorkel for the full hour. You can relax on the boat’s floating lounge above the reef, sit on the sun deck, or use the onboard jacuzzi. Non-swimmers are welcome, and a netted raft is available. Life vests are included, so the activity can suit a group where confident swimmers and cautious swimmers want different things.
Still, this is not the right choice if your main goal is guaranteed, crystal-clear snorkeling. Sea conditions control the view. The appeal is the mix of reef time, privacy, and comfort, rather than a promise of perfect underwater photography.
Pig Island at Koh Mudsum

After Koh Taen, the Red Dragon heads to Koh Mudsum, commonly known as Pig Island. You transfer from the junk by dinghy or kayak, then spend about an hour on the island.
The draw is simple and unusual: wild pigs roam the beach, and you can play with and feed them. You can also sunbathe, walk along the sand, or simply enjoy the shore. This stop adds a light, playful element that works especially well for families.
Pig Island is not a major cultural site, and you should not expect a long sightseeing program. It is a short beach visit with animals, warm water, and time to relax. The pigs are the memorable feature, but the beach itself gives you a useful change of pace after snorkeling.
There is a 50 THB admission fee per person, paid separately. That cost is small, but it is worth knowing before you arrive. If you want a more active visit, guided sea kayaking is available for 200 THB per person, though that fee is also extra.
The transfer by dinghy or kayak means you will need to manage a short boat-to-shore move. If your group includes young children, keep them close and follow the crew’s instructions during the transfer. Children must be accompanied by an adult throughout the activity.
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The weather backup: Koh Taen’s secret beach

Weather affects the second stop. If conditions are not suitable for Pig Island, the crew may take you to Koh Taen’s secret beach instead.
That change can be a benefit for people who prefer a quieter beach to the pigs and shore activity at Koh Mudsum. The alternative may also include an optional guided kayak trip through Koh Taen’s mangrove forest. At 200 THB per person, kayaking is an add-on rather than part of the main price.
I would treat this flexibility as practical rather than disappointing. The sea decides which stop is safest and most enjoyable, and you still get a beach or island experience. But if Pig Island is the one reason you are booking, understand that the exact stop is weather-dependent.
Lunch, fruit, and the ride back

After the island time, the return cruise follows the coastline toward Koh Samui. This is when the Red Dragon’s layout becomes most useful. You can eat in the dining lounge, stretch out on the deck, use the jacuzzi, or sit back with a drink while the crew serves fresh fruit and soft drinks.
A freshly cooked lunch is included. The supplied details do not specify the menu, so you should not book based on a particular dish. The value is having a meal prepared on board instead of needing to arrange food during a short half-day outing.
The return cruise also gives you time to slow down. Five hours can pass quickly when snorkeling and visiting an island are packed together, so the relaxed boat ride helps keep the day from feeling rushed. The sound system is available if your group wants music, though you may prefer to keep it quiet while taking in the coast.
What the price means for your group

The listed price is $1,448.92 per group, with the headline rate covering up to 10 people. At a full group of 10, that works out to about $144.89 per person before the separate Pig Island fee. A smaller group pays much more per person, so I would compare it with other private charters based on your actual head count, not just the group price.
The description also allows up to 15 passengers, with an added charge for people beyond 10. The stated extra rate is 900 THB per adult and 600 THB per child. Confirm the final group size and total cost before paying, since the standard price and the larger capacity are presented differently.
For a full group, the price includes several items that can add up elsewhere: hotel transfers, private use of the boat, snorkeling equipment, life vests, a guide, dinghy transfers, floating pool access, soft drinks, fruit, and cooked lunch. You are also paying for space. A large traditional boat is a different product from a basic shared speedboat.
For a couple or a small family, the price may be hard to justify unless privacy, the large boat, and the onboard facilities are central to your plans. For a group of friends or an extended family, the math improves quickly.
Who will enjoy this most

I would recommend the Red Dragon to a group that wants the sea day to feel social and unhurried. It suits families with older children, groups of friends, and anyone who wants island stops without giving up comfortable seating and shade.
It is also a good fit for mixed abilities. Strong swimmers can snorkel, cautious swimmers can use the netted raft or floating lounge, and non-swimmers can remain on board with a proper view of the activity.
The trip is less suited to someone who wants a serious, full-day snorkeling program. You get about an hour at Koh Taen, and visibility can change from 1 to 10 meters. It is also not ideal for a very small group focused only on keeping costs low.
The traditional boat is part of the experience. If you want speed, the Red Dragon may feel slow. If you want room, lunch, a hot tub, and a private setting, that slower pace is exactly the point.
Practical details that matter
Confirmation is sent within 48 hours of booking, subject to availability. The experience is non-refundable and cannot be changed after booking, so check your dates, hotel, and group size carefully before committing.
Most people can take part, and children are welcome with adult supervision. Snorkeling equipment and life vests are supplied, but you should still bring the usual beach-day basics, including swimwear, sun protection, and a dry change of clothes. These items are not listed as included, so plan to bring your own.
English-speaking guides lead the experience. No individual guide names are provided, but a professional snorkeling leader is part of the Koh Taen stop. The activity is private, meaning only your own party participates.
Should you book the Red Dragon?
Book it if you can fill most of the boat and want a comfortable, private day with several ways to enjoy the water. The strong points are the spacious 75-foot teak boat, quiet Koh Taen snorkeling, cooked lunch, hotel transport, and the choice between active water time and simple relaxation.
Think twice if your party is small, your budget is tight, or your main goal is flawless snorkeling visibility. The price makes the most sense when shared among a larger group, and Pig Island carries a small extra admission fee. For a full group that values space and a slower pace, the Red Dragon offers a memorable balance of reef, beach, wildlife, food, and coastal scenery.
FAQ
How long is the Red Dragon experience?
The activity lasts approximately five hours, including the cruise from Koh Samui, the Koh Taen snorkeling stop, the Koh Mudsum visit or weather alternative, and the return along the coast.
How many people can join the private charter?
The listed price covers up to 10 people. The experience information also allows groups of up to 15, with an additional charge for people above 10.
Is hotel transportation included?
Yes. Round-trip hotel transportation from Koh Samui is included.
Is snorkeling equipment provided?
Yes. Complete snorkeling equipment and life vests are included.
Can non-swimmers participate?
Yes. Non-swimmers are welcome, and a netted raft is available. You can also relax on the boat’s floating lounge or sun deck.
Is lunch included?
Yes. The experience includes a freshly cooked lunch, soft drinks, and fresh fruit.
Are Pig Island admission and kayaking included?
No. Pig Island admission costs 50 THB per person. Optional guided kayaking costs 200 THB per person.
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