Review · SNORKELING & DIVING TRIPS
Pig Island(Koh Mudsum) and Koh Tan Half Day Snorkeling Tour
Koh Mudsum is the star of this half-day trip, thanks to its friendly pigs wandering and swimming around the sandy shore. You get a simple island outing: a one-hour speedboat ride, an hour on Pig Island, an hour at Koh Tan, and a Thai meal before heading back to Koh Samui.
I like the easy hotel pickup and included return transfer, especially when you do not want to arrange a pier taxi. I also like the choice of a morning lunch trip or an afternoon dinner trip. The main drawback is the snorkeling. It can be excellent on a good day, but one recent booking found the snorkeling spot disappointing, while Pig Island can feel crowded at peak times.
In This Review
- Key points to know before booking
- Why Koh Mudsum is the memorable stop
- The speedboat ride takes one hour each way
- Koh Tan offers the snorkeling stop
- Choose morning lunch or afternoon dinner
- What the included meal adds to the value
- What your day will feel like
- Who should book this island trip
- Practical advice for a smoother outing
- Should you book Koh Mudsum and Koh Tan?
- FAQ
- How long does the Koh Mudsum and Koh Tan tour last?
- What departure times are available?
- Is hotel pickup included?
- What meal is included?
- Is snorkeling equipment provided?
- Are guides available in English?
- What should I bring?
- Who cannot take part in this activity?
Key points to know before booking

- Friendly pigs on Koh Mudsum: The island’s unusual residents are the main attraction, and you can take photos as they move around the beach and water.
- One-hour speedboat ride each way: The boat journey takes a good part of this short tour, so the stops are enjoyable but not lengthy.
- Koh Tan snorkeling: Masks and life jackets are included, though water conditions and expectations matter.
- Morning lunch or afternoon dinner: Choose 08:00 for lunch or 13:00 for dinner, with afternoon return around 19:30.
- Shared hotel transfers: Pickup can be early or late, and you should wait in your lobby about five minutes before the confirmed time.
- Best for an easy island sampler: This suits you if you want pigs, a beach stop, snorkeling, food, and transport in one compact outing.
Why Koh Mudsum is the memorable stop

Koh Mudsum, often called Pig Island, gives this tour its odd and cheerful hook. The pigs are the reason many people book, and they are not kept behind a fence for a quick photo. You can see them around the sandy shore and in the water, making the stop feel different from a standard beach excursion.
You get about one hour on the island. That is enough time to relax on the beach, take pictures, and watch the pigs, but it is not enough for a slow, all-day island stay. If you want long stretches of quiet sand, this schedule may feel brisk.
The pigs also mean that Koh Mudsum is not purely a quiet nature stop. Your attention will naturally go to the animals, and other groups may gather around the same area. On hot days and during busy departure periods, the island can feel less peaceful than the photographs suggest.
I would treat Koh Mudsum as a fun encounter rather than a remote beach escape. Bring a change of clothes because you may get wet, and keep cash with you for personal expenses. The supplied tour information does not specify additional spending options, but cash is still listed as something to bring.
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The speedboat ride takes one hour each way

The boat journey from Koh Samui to the islands takes about one hour. On a four-hour activity, that is a large share of the schedule, so you should understand the shape of the day before you book. This is a short island visit with transport included, not a long stay at each destination.
The speedboat is also one of the more enjoyable parts for some people. A recent booking specifically praised the speedboat ride, along with the crew and tour staff. Still, boat travel can be tiring if you are uncomfortable on the water, and the activity is not recommended for people with high blood pressure, epilepsy, heart disease, other serious medical conditions, or pregnancy.
The itinerary gives roughly one hour at Koh Mudsum and one hour at Koh Tan. Pickup and return transfers add time around those core stops. Since the transfer is shared, your vehicle may arrive early or late. The operator confirms the pickup time in advance, so enter your hotel name and full address when booking and wait in the lobby five minutes before the scheduled time.
Koh Tan offers the snorkeling stop

Koh Tan is the second main stop, with about one hour set aside for snorkeling. A mask and life jacket are included, and the tour has both English-speaking and Thai-speaking guide support. An English audio guide is also listed.
The water is described as clear, and snorkeling is a key reason to choose this trip. One booking called the snorkeling amazing, so conditions can produce a very enjoyable hour in the water. At the same time, another person found the snorkeling spot very disappointing and advised against the activity for someone mainly interested in discovering new snorkeling locations.
That mixed result is useful to keep in mind. I would book this tour for the combination of islands, pigs, boat ride, and a chance to snorkel. I would not book it as a dedicated snorkeling trip. The tour gives you a taste of the water rather than a full day moving between several reefs.
Your experience will depend on conditions and your own expectations. If you are content with a short swim using provided equipment, Koh Tan fits the schedule well. If snorkeling is the single most important part of your holiday, you may want a longer specialist trip instead.
Choose morning lunch or afternoon dinner
You can choose between an 08:00 morning departure and a 13:00 afternoon departure. The morning session includes lunch, while the afternoon session includes dinner. This is a useful choice because you can fit the outing around the rest of your Koh Samui plans.
The morning trip returns at about 15:00, according to the available return options. It gives you the rest of the afternoon for another activity or a quiet evening. Choose it if you prefer to visit the islands before the hottest part of the day, though tropical sun can still be strong.
The afternoon round starts at 13:00 and finishes around 19:30. The listed return options include 20:00 for the afternoon schedule, though the exact choices can vary with the departure time and itinerary. Choose this version if you like the idea of dinner after the island stops and do not mind losing most of your evening.
A recent booking found Pig Island underwhelming because it was busy, and specifically warned about going on a hot day at peak times. That makes the departure choice more than a minor detail. Check the available schedule carefully and consider how much heat and crowding affect your enjoyment.
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What the included meal adds to the value

At $64 per person, the tour bundles round-trip hotel transport, the boat trip, admission, a guide, snorkeling equipment, a life jacket, insurance from the operator, and lunch or dinner. That makes the price easier to justify if you want a simple package with few loose ends.
The meal is practical rather than the main reason to book. You should expect a Thai meal, but no menu details are provided, so do not choose the trip based on a particular dish. The morning version includes lunch and the afternoon version includes dinner.
The staff also showed flexibility in one unusual case. A passenger needed to leave early for a ferry, and the crew prepared a packed lunch. That does not mean a special meal or altered schedule is guaranteed, but it suggests you should tell the operator about important travel connections well in advance.
The value depends on how much you use the package. If you already have transport to a pier and only want snorkeling, $64 may feel high for a short water session. If you want hotel pickup, a speedboat, two island stops, equipment, food, and a guide arranged together, the price is reasonable for a half-day outing.
What your day will feel like
The experience begins with pickup at your Koh Samui hotel or personal address. Because this is a shared transfer, do not expect the vehicle to arrive at exactly the same minute for every booking. You should be ready in the lobby and allow some patience around the confirmed pickup time.
After reaching the departure point, you board the speedboat for the one-hour trip. The crew and guides provide support, and the equipment includes a snorkeling mask and life jacket. The tour is led in English, with Thai-speaking guide support also listed.
Koh Mudsum comes first. You have about an hour to enjoy the sandy shore and see the pigs. This is the most distinctive part of the outing, but it is also the stop most affected by crowd levels and heat. Bring a phone or camera if photos matter to you, but protect it from water and sand.
Next comes Koh Tan for about an hour. This is your chance to use the mask and swim in the clear water. The stop is short, so change into your swimming gear before you need it if possible. You should not expect a long reef session or a wide range of snorkeling sites.
The meal follows as part of the island outing, with lunch on the morning departure or dinner on the afternoon departure. After that, you return to Koh Samui by speedboat and shared transfer. The schedule is compact, so the tour works best when you want several highlights without giving up a whole day.
Who should book this island trip

I would recommend it to families with children aged four and above, couples, and first-time visitors who want a straightforward introduction to nearby islands. The pigs give children an obvious point of interest, while the snorkeling and speedboat ride add enough activity for adults.
It also suits you if you are staying in Koh Samui and do not want to arrange separate transport, boat tickets, equipment, and food. The English-speaking guide and included safety gear make the outing easier for people who prefer a prepared plan.
This is less suitable for a serious snorkeler. The snorkeling has received both strong praise and clear criticism, and one hour is not much time for exploration. It is also a poor fit if you want a quiet, empty beach, since Koh Mudsum can be busy.
The activity is not recommended for pregnant women, people with high blood pressure, epilepsy, heart disease, other serious medical conditions, or people with disabilities. It is not suitable for wheelchair users, babies under one year, people over 95, or people over 70 according to the supplied restrictions. The age guidance also says participants must be at least four, so check the rules carefully if your group includes children or older adults.
Practical advice for a smoother outing

Wear swimwear under your clothes and pack a full change of clothes. You should also bring cash, as personal expenses are not included. The tour provides a mask and life jacket, but you may want to bring any personal swim equipment you prefer if you have it.
Arrive at the departure location 10 minutes before the selected departure time. For hotel pickup, wait in the lobby five minutes before the confirmed time. Do not book the 08:00 trip and then assume you can join the afternoon departure, or the reverse. You must attend the time selected during booking.
Pay attention to the return time if you have a ferry, flight, or dinner reservation. The operator may provide a packed lunch in special circumstances, as happened for one passenger catching a ferry, but you should not rely on a last-minute schedule change.
The operator offers free cancellation up to 24 hours before departure for a full refund, and you can reserve now and pay later. That flexibility helps if your Koh Samui plans are still moving around, but you should still check the confirmed pickup and return details before the day.
Should you book Koh Mudsum and Koh Tan?
Book this tour if you want a compact, well-organized mix of pigs, beach time, snorkeling, food, and transport. The speedboat ride and friendly staff add to the appeal, and the included meal and hotel transfer make the $64 price sensible for many visitors.
Skip it if you want a full day of snorkeling, a remote beach with little activity, or complete control over your schedule. Koh Mudsum may be crowded, and the snorkeling can be hit or miss. For most people, this is best understood as a cheerful island sampler with a memorable animal encounter, not a specialist marine excursion.
FAQ
How long does the Koh Mudsum and Koh Tan tour last?
The activity lasts four hours. The planned itinerary includes a one-hour speedboat ride, about one hour at Koh Mudsum, and about one hour at Koh Tan, with transfer time included around the island visits.
What departure times are available?
You can choose an 08:00 morning departure or a 13:00 afternoon departure. You must attend the departure time selected when booking.
Is hotel pickup included?
Yes. Round-trip shared transfers to and from your hotel or personal address are included. Pickup may be early or late, and the operator confirms the pickup time in advance.
What meal is included?
The morning session includes lunch. The afternoon session includes dinner.
Is snorkeling equipment provided?
Yes. A snorkeling mask and life jacket are included.
Are guides available in English?
Yes. The activity includes an English-speaking live guide and an English audio guide. Thai-speaking guide support is also listed.
What should I bring?
Bring a change of clothes and cash for personal expenses.
Who cannot take part in this activity?
The activity is not recommended for pregnant women or people with high blood pressure, epilepsy, heart disease, other serious medical conditions, or disabilities. It is not suitable for wheelchair users, babies under one year, people over 95, or people over 70. Participants must be at least four years old.
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