REVIEW · SURAT THANI PROVINCE
PRIVATE KOH SAMUI TOURS – SECRET ISLANDS BOAT TRIP
Book on GetYourGuide →Operated by Koh Samui Advisor Co., Ltd. · Bookable on GetYourGuide
Pig Island meets mangroves in one smooth day. I love the private start time and the no-crowds feeling on the water, and I love the snorkeling setup with free gear and a calm, clear-water chance. The only real drawback is the day is tightly packed into a 6-hour window, so it’s not the best pick if you want a super slow, floating schedule.
From Thong Krut, you go out to quieter neighboring islands on a route that stays away from mass tourism. I also like how the day is guided in a human way: the English-speaking team (I’ve seen names like Cindy, Ped, Lars/Lass, and Boy) tends to explain Koh Samui and the islands in plain terms, and some guides even stay close during snorkeling so you’re not just handed gear and left to guess.
In This Review
- Key Things I’d Watch For
- Private Start Times and the Smooth Thong Krut Transfer
- Koh Mudsum Pig Island: White Sand Without the Usual Noise
- Snorkeling Off Koh Tan With Free Gear and a Calm-Weather Plan
- Koh Tan Mangroves on Paved Paths, Then Beach Time
- Lunch Right on the Beach: Food You Won’t Have to Decode
- Price and Logistics: What $290 Per Group Really Covers
- Who This Island Trip Fits Best
- Practical Tips to Make Your Day Feel Effortless
- Should You Book Private Koh Samui Tours Secret Islands?
- FAQ
- How long is the Secret Islands boat trip?
- What does the trip cost, and how many people does it fit?
- Is pickup included, and is the van air-conditioned?
- Is snorkeling equipment included?
- Is lunch included, and what’s it like?
- Where does the tour start for the boat portion?
- Does the tour include entrance fees for Koh Mudsum?
- Is the guide available in English?
- What should I bring?
- Who is this tour not suitable for?
Key Things I’d Watch For

- Private van transfer from your hotel to Thong Krut, with no other passengers joining on the outward ride
- Pig Island timing can make a big difference, since you’ll see Koh Mudsum before the busiest moments
- Snorkeling off Koh Tan includes equipment, with calm conditions helping you actually enjoy the water
- Lunch on the sand at a small beach restaurant, with soft drinks included and food described as not too spicy
- Mangroves on paved paths on Koh Tan, plus info boards if you like learning as you walk
Private Start Times and the Smooth Thong Krut Transfer

This is built around a simple idea: you spend less time waiting, and more time doing the fun parts. Pickup runs from your accommodation in an air-conditioned minibus, then you’re driven to the pier at Thong Krut on the south side of Koh Samui.
The big practical win is privacy. On the outward journey, no other passengers get on, so the van feels like it’s truly yours. Because it’s a private-group format, you can also schedule your start time instead of being locked into whatever time is easiest for a big group tour.
The day still moves at a real pace, though. You’re not just floating on a boat all morning; you’re traveling, then hopping between islands, then snorkeling, then lunch, then exploring, then back again. If you hate structured days, you might find this feels busy.
You can also read our reviews of more boat tours in Surat Thani Province
Koh Mudsum Pig Island: White Sand Without the Usual Noise

Koh Mudsum is where the day turns fun fast. You get a stop on an uninhabited island scene: white sand, beaches with no electricity and no running water, and that classic “wait, are there really pigs here?” moment.
The main highlight is the pig population often called Pig Island. They’re reportedly comfortable around the shoreline, including piglets, and you’ll typically find the atmosphere more relaxed than what people expect from an island with an animal attraction. There’s also a small bar on the island, which matters if you want a cold drink without it turning into a full side quest.
One small strategy that can change your experience: start earlier if you can. When you arrive before the busiest moments, you get more breathing room on the beach and less scrambling for the best spots for photos.
Practical note: since this island has no modern infrastructure, it’s the kind of place where you should plan on doing everything you need (water breaks, snacks if you want extras) within the flow of the tour rather than hunting for services later.
Snorkeling Off Koh Tan With Free Gear and a Calm-Weather Plan

From Koh Mudsum, you continue by boat to snorkel near Koh Tan. What I like here is the frictionless setup: snorkeling equipment is included, so you don’t have to rent, find gear, or worry your mask doesn’t fit.
The snorkeling conditions are described as calm with clear views. That combination is huge. Clear water helps you see more than just bubbles, and calm water makes it easier to focus on actually swimming and looking for sea life instead of managing waves.
If you’re lucky, you may see rare sea creatures, but you should treat that as a bonus rather than a promise. The reliable part is the chance to explore the underwater world right off the island area with gear provided and time built into the route.
Also, pay attention to the guide role during this segment. In past days, English-speaking guides like Ped and Lars/Lass have been reported to stay involved during snorkeling and point out what to watch. That’s worth something. It turns snorkeling from a solo activity into a guided experience where you spend less time wondering what you’re seeing.
Koh Tan Mangroves on Paved Paths, Then Beach Time

After snorkeling and lunch, the island time shifts from water to land. Koh Tan offers an easy-to-handle nature walk: you can walk on paved paths through one of Thailand’s unique mangrove forests.
Mangroves are not just “pretty trees.” The roots and the way the forest holds the shoreline change how the whole area feels, and the info boards along the paths help you understand what you’re looking at instead of guessing. If you like nature that’s close enough to enjoy without a strenuous hike, this part fits well.
Then you get plain beach time too. You can relax, swim, and take it slower once you’ve done the walk. The tour structure helps here: you’re not forced to cram everything into one short stop. You get a meaningful block to wander, learn a bit, and then chill.
The only consideration is that mangroves can mean a humid, sticky walk even if you’re not going far. Pack the right gear (more on that below) so you don’t feel like you’re sweating through the whole forest segment.
Lunch Right on the Beach: Food You Won’t Have to Decode

Lunch is served at a small restaurant directly on a white sandy beach on the island side, with views over the Gulf of Thailand. The layout matters: you’re eating in the setting that you came for, not in a rushed, indoor “tour cafeteria” stop.
The meal is described as freshly prepared for participants, and the menu is positioned as something for every taste. The other big detail is spice level: there’s said to be no worry it will be too spicy, which helps if you don’t want your day derailed by food that hits harder than expected.
Soft drinks are included, which is a nice touch on a hot day when you’re switching between boat time, sun, and snorkeling. If you’re hungry after swimming, this lunch timing works because you’re eating once you’ve done the water highlights but before you head into the mangrove walk-and-relax portion.
You can also read our reviews of more private tours in Surat Thani Province
Price and Logistics: What $290 Per Group Really Covers

The price is $290 per group up to 2 for a 6-hour private island trip. It’s not a cheap outing, but it can be good value because it bundles the parts that cost money and time when you plan yourself.
You’re paying for:
- Hotel pickup and return by air-conditioned minibus
- Private outward transfer so you’re not squeezed into shared timing
- Boat transport between the island stops
- Lunch and soft drinks
- Snorkeling equipment
- The entrance fee for Koh Mudsum
- A live English-speaking guide
- Accident insurance
When you compare that to piecing it together yourself (transport, boat arrangement, entrance costs, lunch coordination, and gear), this starts to look more reasonable. It also helps that the tour is designed for fewer people rather than mass scheduling, which usually means you spend less of your day standing around.
One more practical value point: start time flexibility. That can save you from heat and crowds if you plan your day around it.
Who This Island Trip Fits Best

This kind of day works best for:
- Couples or small groups who want real privacy without paying for a full luxury charter
- People who care more about animals, snorkeling, and nature than about temple stops
- Snorkelers who want included gear and guided help rather than random self-navigation
- Anyone who wants a beachy island day that still includes a walk through mangroves
It’s also a decent fit if you like chatting with your guide while you travel. Past guide styles mentioned names like Cindy, Boy, and Ped, and the recurring theme is good English explanations and island context, not just a checklist.
But it’s not a fit for everyone. The tour is noted as not suitable for pregnant women, cruise ship guests, and babies under 1 year. If you’re managing mobility issues, consider the boat transfers and walking segments, even if they’re not described as extreme.
Practical Tips to Make Your Day Feel Effortless

This trip is simple, but the islands are still hot and sunny. If you pack smart, you’ll feel comfortable the whole time.
Bring:
- Sun hat and sunscreen
- Swimwear plus a change of clothes
- Camera (or your phone, plus a waterproof case if you have one)
- Rain gear, because weather can shift over the Gulf
- Beachwear for the lunch and relaxation time
If you can, schedule an earlier start. The pig island experience can feel much more enjoyable with quieter beach time, and you’ll get better chances at relaxed photos.
One more tip: if you’re prone to getting sunburnt easily, treat sunscreen as essential, not optional. You’ll be exposed across boat rides and time on multiple beaches.
Should You Book Private Koh Samui Tours Secret Islands?

If you want a day that feels like it’s yours, this is the kind of trip to book. The private pickup flow, the calmer island timing (especially on Koh Mudsum), and the fact that snorkeling gear and lunch are included are the big reasons.
I’d book it if your ideal Samui day looks like this: van transfer, boat out to quieter islands, pigs on a sandy beach, snorkeling with free equipment, lunch with a Gulf view, and a mangrove walk on paved paths before heading back.
I’d skip it if you hate a schedule or you want downtime without movement. Even though it feels private and relaxed, it’s still a structured 6-hour circuit.
FAQ
How long is the Secret Islands boat trip?
The total duration is 6 hours.
What does the trip cost, and how many people does it fit?
It’s priced at $290 per group, up to 2 people.
Is pickup included, and is the van air-conditioned?
Yes. You get hotel pickup and return via an air-conditioned minibus.
Is snorkeling equipment included?
Yes. Snorkeling equipment is included, and it’s provided for use during the Koh Tan snorkeling time.
Is lunch included, and what’s it like?
Lunch is included. It’s described as traditional, freshly prepared at a small beach restaurant, and said to have options for different tastes without being too spicy. Soft drinks are included too.
Where does the tour start for the boat portion?
The boat portion starts at Thong Krut pier on Koh Samui.
Does the tour include entrance fees for Koh Mudsum?
Yes. The entrance fee for Koh Mudsum is included.
Is the guide available in English?
Yes. The live tour guide is English-speaking.
What should I bring?
Bring a sun hat, swimwear, a change of clothes, a camera, sunscreen, rain gear, and beachwear.
Who is this tour not suitable for?
It’s not suitable for pregnant women, cruise ship guests, and babies under 1 year.























