Review · SNORKELING & DIVING TRIPS
Ko Tao: Tao-Nangyuan Snorkeling Day Trip with Meals & Sunset
The most appealing part of this Koh Tao day trip is the mix of five snorkeling areas and a small, comfortable boat. You get Koh Nang Yuan, Japanese Gardens, Mango Bay, Hin Wong, Aow Leuk, and Shark Bay in one long outing, with time to swim rather than simply bob beside the boat for ten minutes.
I like two things in particular. First, the guide swims with the group and helps you spot turtles, baby blacktip reef sharks, coral, and schools of fish. Second, you receive a new snorkeling mouthpiece, and the boat keeps food and drinks coming all day. The free underwater photos are another welcome touch.
The main drawback is the sea itself. Wind and rain can force the crew to change the route, and rough water can make the long cruise tiring. You also pay the Koh Nang Yuan entrance fee separately, and this is not a good fit for people with serious medical conditions, heart problems, or limited mobility.
In This Review
- Key points to know before booking
- Why this Koh Tao boat trip costs more than basic tours
- Hotel pickup and the Royal Mariblue start
- Koh Nang Yuan and the Japanese Gardens
- Mango Bay and Ao Muong’s rocky coves
- Hin Wong and Aow Leuk: two very different swims
- Shark Bay and the search for turtles
- Banana Rock sunset and the BBQ dinner
- Food, equipment, and comfort details
- The real tradeoff: comfort versus certainty
- Who will enjoy this day most
- Should you book the Royal Mariblue snorkeling day?
- FAQ
- How long is the Koh Tao snorkeling trip?
- Does the tour include hotel pickup?
- What languages does the guide speak?
- Is the Koh Nang Yuan entrance fee included?
- Do I need to share the snorkeling mouthpiece?
- Is snorkeling equipment provided?
- What food and drinks are included?
- Are alcoholic drinks included?
- Can I take underwater photos during the trip?
- What happens if the weather is bad?
- Who should not take this tour?
Key points to know before booking

- Small boat atmosphere: Groups are usually capped at about 20 people, with some departures far smaller.
- Fresh snorkeling mouthpiece: You do not share the mouthpiece with another person.
- Guided wildlife spotting: The crew actively looks for turtles, blacktip reef sharks, sardines, trevally, and reef fish.
- Two proper meals onboard: Expect a Thai buffet at lunch and BBQ skewers with a non-alcoholic mojito near sunset.
- Free underwater photos: Guides use an underwater camera or GoPro and share the images afterward.
- Weather changes the plan: The captain may replace exposed bays with calmer stops when seas turn rough.
Why this Koh Tao boat trip costs more than basic tours

The price is $62 per person for about 510 minutes, or roughly eight and a half hours. That is more than the cheapest Koh Tao snorkeling boats, but the difference buys more than a nicer sales pitch.
Basic tours often pack large numbers onto one boat. Here, the usual maximum is around 20, and some departures have had only four, six, eight, nine, or eleven people. That matters in the water. Your guide can keep an eye on you, point out animals, and take photos without trying to manage a crowd spread across half the bay.
The boat has upper and lower decks, so you can sit in shade, stretch out on the sun deck, or watch the coast while moving between stops. You also get kayaks and paddleboards, although snorkeling is clearly the main event.
Food helps justify the price. Lunch is a freshly prepared buffet with six choices and two seasonal fruits. The menu is Thai, with dishes such as curries, rice, noodles, and chicken wings appearing in the trip descriptions. Later, the crew serves a lighter BBQ meal, commonly chicken skewers, while the boat watches the sunset near Banana Rock.
Unlimited bottled water, Coke, Sprite, tea, and coffee are included. Alcohol is not. If you compare the cost with paying separately for transport, lunch, drinks, equipment, and a camera service, the package is solid value for anyone who wants a full day on the water.
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Hotel pickup and the Royal Mariblue start

Your day begins with pickup at your Koh Tao hotel. The exact time is confirmed by email, and you should wait in the lobby or agreed meeting point five minutes early. Only people staying on Koh Tao can use this pickup service.
You are taken to the pier and onto the Royal Mariblue boat. A safety briefing takes about 15 minutes, followed by a short sightseeing cruise. The crew supplies a mask, snorkel, fins, and life jacket. Life jackets are optional in the water according to the practical experience on these trips, but you should use one if you are not a confident swimmer.
Guides have included Zin, Lucky, Mr Tu, Two, Tony, Tew, Thinzo, and Mr Took. Names can vary by departure, but the useful pattern is consistent: the guide is in the water with you rather than pointing from the deck. That is especially helpful if you have never snorkeled before or feel uneasy stepping off a boat.
The crew also watches belongings while the group is in the water. Still, keep valuables to a minimum. Large bags and luggage are not allowed, and you should use a waterproof pouch for phones and medication.
Koh Nang Yuan and the Japanese Gardens

Koh Nang Yuan is made up of three small islets joined by a narrow strip of beach. It is the famous postcard stop near Koh Tao, and the sandbar is the place to swim, take photographs, and look across the water toward the green hills.
You may also walk toward the viewpoint. The climb is short but includes stairs and uneven rocks, so wear sandals or shoes that stay secure. The viewpoint becomes hot and crowded quickly. If you want the best view, go soon after arriving rather than saving it for later.
There is one practical rule here: bring cash for the separate entrance fee. The exact amount noted for the trip is 250 baht. Plastic restrictions apply on the island, so a reusable bottle is useful. You should also pack biodegradable sunscreen and apply it before reaching the beach.
The Japanese Gardens site sits in a sheltered bay on Koh Nang Yuan’s eastern side. Granite rocks frame the water, and the shallow area makes it a friendly first snorkeling stop. You can expect coral, smaller reef fish, and clear water when conditions cooperate.
The schedule gives substantial time around Nang Yuan, with about an hour and a half listed for the visit and another 30 minutes set aside for snorkeling. The exact split depends on the guide, crowds, and sea conditions. You may spend more time at the beach and viewpoint or stay longer in the water.
After snorkeling, return to the boat for coffee, tea, and lunch. The view across Nang Yuan and toward Mango Bay makes this a pleasant time to dry off and refuel.
Mango Bay and Ao Muong’s rocky coves

The boat then heads toward Mango Bay, where green hills and large boulders surround the water. Ao Muong Beach is reached by boat, and the stop lasts about 50 minutes for swimming and snorkeling.
This stop feels different from Nang Yuan. There is less emphasis on a viewpoint and more on the water and the rocky setting. Your guide may lead you toward coral and fish in areas that are difficult to reach by road.
The bay can be affected by wind, and visibility is never guaranteed. That is part of the tradeoff with a coast-hugging snorkeling day. The crew may adjust the order or substitute a calmer location if the water becomes uncomfortable.
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Hin Wong and Aow Leuk: two very different swims

Hin Wong is a large bay on Koh Tao’s east coast. You can swim from Ao Hin Wong Beach, snorkel near the rocks, or use a kayak. The listed stop lasts about 50 minutes.
This is one of the better places to watch open-water action. At times, schools of sardines gather in the bay while trevally fish chase them. The fish may be only about one meter below the surface, so you do not need to be an expert swimmer to see the action if it happens near the boat.
Aow Leuk offers another 50-minute stop and a sandy bottom in the middle of the bay. That makes floating easier because you are less likely to bump into rocks. Fish of different sizes can be seen close to shore, and small harmless sharks sometimes pass through the area.
The word sometimes matters. Wildlife sightings depend on the day, season, water clarity, and local conditions. The crew works hard to find animals, but no responsible boat can promise a particular turtle or shark at every stop.
Kayaks and paddleboards are available at both Hin Wong and Aow Leuk. These are useful if you need a break from snorkeling, though the boat’s primary focus remains guided time in the water.
Shark Bay and the search for turtles

Shark Bay is the final major snorkeling stop and lasts about an hour. You enter water around four to ten feet deep and look across the seabed for sea turtles and blacktip reef sharks.
Blacktip reef sharks are generally cautious and not considered aggressive toward swimmers, but you must follow the crew’s instructions. Do not chase, touch, feed, or corner any animal. The same rule applies to coral and all other marine life.
This is where the guide’s role becomes most valuable. A turtle can disappear against the seabed, and a small shark may blend into the background until someone points it out. The crew often swims ahead, checks the area, and brings the group toward the best sightings.
The underwater photography service is included. Guides use a GoPro or similar camera to take photos and videos in the water, then share the files through WhatsApp or Google Drive after the trip. Do not treat this as a professional photo session, but it is a useful souvenir and saves you from risking your own phone in the sea.
If you are nervous, tell the guide before entering the water. The crew has helped inexperienced swimmers, people using life jackets, solo visitors, and people who needed assistance stepping off the back of the boat. You still need enough mobility to board, swim, and manage the boat’s movements.
Banana Rock sunset and the BBQ dinner

As daylight fades, the boat heads toward Banana Rock near Mae Haad pier. The listed stop lasts around 30 minutes and combines a sunset view with the evening meal.
The BBQ is served as a set, usually with chicken skewers. It is lighter than lunch, but it arrives at exactly the right time after several swims. A virgin mojito and unlimited soft drinks are included, so you can eat on the upper deck without needing to return to shore for dinner.
This final stretch is less about sightseeing and more about slowing down. You have spent the day moving around Koh Tao’s bays, and the sunset gives the trip a calm finish. Weather can spoil this part. On some days, the boat cannot reach the planned sunset area, but the crew still serves the BBQ when it is safe to do so.
You return to Mae Haad pier after the meal, followed by hotel drop-off.
Food, equipment, and comfort details

The meals are one of the strongest parts of this experience. Lunch is not just a sandwich or a box of rice. It is a buffet with several Thai dishes, six choices, and fruit. Vegetarian options have been available, but tell the operator about dietary needs before departure because the supplied information does not promise every special diet.
Fruit is served as a snack during the day, and some trips also include cookies. Drinks are available throughout the outing. Hot coffee and tea are listed as included, though one departure did not have hot drinks available, so do not book this specifically as a coffee tour.
The snorkeling equipment is supplied, including mask, snorkel, fins, and life jacket. The new mouthpiece is a simple but meaningful hygiene benefit. You should still bring your own equipment if you need a particular prescription mask or fin style.
Sun protection is essential. Bring sunglasses, swimwear, a towel, a camera, biodegradable sunscreen, and personal medication. You spend much of the day exposed to sun on the boat, and the upper deck can make it easy to underestimate how quickly you burn.
The real tradeoff: comfort versus certainty

The small group is the clearest reason to choose this tour. With fewer people, boarding is easier, the guide can give more direct help, and the boat feels less like a floating queue. You also have a better chance of getting a clear photo without ten other swimmers in the frame.
The compromise is that the trip still covers a lot of water in one day. It lasts 510 minutes, includes several cruises, and can feel long if you do not enjoy boats. Rough seas make the travel sections more tiring, especially during windy or rainy weather.
The crew changes the route when needed. That is good seamanship, but it means you should not expect the exact same sequence every day. You may miss a bay or sunset viewpoint and spend more time in a sheltered area instead.
This is also not a private charter. A group of 18 to 20 is small beside a 30-person or larger boat, but it is still a group. The boat feels nearly private only when the departure happens to be lightly booked.
Who will enjoy this day most
I would choose this trip if you want to see several of Koh Tao’s snorkeling areas without arranging separate transport. It suits solo visitors, couples, families with older children, and beginners who want a guide nearby.
It is also a good choice for people who care about comfort and food. The upper deck, buffet lunch, drinks, fresh fruit, and sunset BBQ make it more than a bare-bones swim tour.
You should think twice if you dislike full-day boat trips, want guaranteed calm water, or prefer spending the whole day on one quiet beach. Pregnant people, wheelchair users, people with heart problems, and people with pre-existing medical conditions should not book this activity.
Free cancellation up to 24 hours before departure and reserve-now-pay-later booking make planning easier. Pickup time is confirmed after booking, so check your email and contact the operator if you make a last-minute reservation.
Should you book the Royal Mariblue snorkeling day?
Book it if the small group, guided wildlife spotting, meals, and free underwater photos matter to you. At $62, it is not the cheapest way to see Koh Tao, but it is good value when you count the equipment, transport, drinks, two meals, kayaks, paddleboards, and photography.
Skip it if you are mainly chasing the lowest price or cannot handle a long day at sea. For everyone else, this is a well-rounded way to see Koh Nang Yuan and Koh Tao’s best-known bays, with enough food and personal attention to make the higher price feel justified.
FAQ
How long is the Koh Tao snorkeling trip?
The activity lasts 510 minutes, or about eight and a half hours, including hotel pickup, cruising, snorkeling stops, meals, and the return to Koh Tao.
Does the tour include hotel pickup?
Yes. Hotel pickup and drop-off are included for people staying on Koh Tao. Your pickup time is confirmed by email after booking.
What languages does the guide speak?
The tour is offered with live guides who speak English and Thai.
Is the Koh Nang Yuan entrance fee included?
No. The entrance fee is separate. The practical information supplied for this tour gives the fee as 250 baht, so bring cash.
Do I need to share the snorkeling mouthpiece?
No. You receive a new mouthpiece for your snorkeling equipment.
Is snorkeling equipment provided?
Yes. The tour supplies a mask, snorkel, fins, and life jacket. Kayaks and paddleboards are also available at selected stops.
What food and drinks are included?
You receive a buffet lunch with six choices and two seasonal fruits, plus fruit snacks, unlimited bottled water, Coke, Sprite, tea, and coffee. Dinner is a BBQ set with a non-alcoholic mojito.
Are alcoholic drinks included?
No. Alcoholic drinks are not included.
Can I take underwater photos during the trip?
An underwater photography service is included. The guide takes photos and videos during the day and shares them afterward through WhatsApp or Google Drive.
What happens if the weather is bad?
The route and activities may change because of weather conditions. The crew can replace exposed snorkeling locations with calmer areas, and some sunset plans may be altered for safety.
Who should not take this tour?
The activity is not suitable for pregnant women, wheelchair users, people with heart problems, or people with pre-existing medical conditions.
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