REVIEW · SPEEDBOAT SNORKELING TOURS
From Koh Lanta: Koh Haa & Koh Rok Snorkel Tour by Speedboat
Koh Haa and Koh Rok offer the kind of island day that makes you understand why people come to southern Thailand: clear water, white sand, and coral gardens full of fish. The best part is the balance. You get three proper snorkel sessions, not just a quick look over the side, plus time to stretch out on Koh Rok Yai’s beach.
I like the well-run hotel transfers and the crew’s hands-on help in the water. Guides such as Deedy, Dee Dee, Ruth, and Ruud have been singled out for clear instructions, humor, and pointing out small marine life that is easy to miss. The beach buffet is another strong point, with curry, rice, vegetables, fruit, water, and soft drinks available.
The catch is the distance. Koh Haa and Koh Rok sit far from Koh Lanta, so you spend a good deal of the day on a speedboat. The Andaman Sea can be rough, and the boat may carry up to 45 people, or 60 on a larger catamaran. Take seasickness medicine if you need it.
Key points at a glance

- Three water sessions: Plan on roughly 30 to 45 minutes of snorkeling at Koh Haa, Koh Rok Noi, and Koh Rok Yai.
- Koh Rok’s beach lunch: The all-you-can-eat buffet is served in the national park beside one of the area’s finest beaches.
- Clownfish and coral: Koh Rok Noi is especially good for seeing large coral formations and groups of Nemo fish.
- Hotel pickup included: Shared transfers run across Koh Lanta Yai, with pickup generally between 7:50 and 8:50 AM.
- Bring your own fins: Masks are included, but fins are not listed as part of the equipment.
- Budget carefully: The $54 price does not include the national park fee of 400 THB per adult or 200 THB per child aged 4 to 11.
Why Koh Haa and Koh Rok are worth the long ride

This is not a short island hop with one quick swim. Koh Haa and Koh Rok are reached by speedboat from Koh Lanta, and the distance gives the day a proper expedition feel. You leave the hotel in the morning, travel through open sea, and spend the middle of the day among limestone islands and protected beaches.
Koh Haa means Five Islands. The small island group creates sheltered-looking pockets of turquoise water, though conditions can still change with the weather. Under the surface, you can expect coral, schools of small fish, and clear water when sea conditions cooperate.
Koh Rok is the main reward. The two-island group has limestone cliffs, pale sand, and water that can look almost transparent from the beach. Koh Rok Yai provides the lunch stop and free time, while Koh Rok Noi is used for the final snorkeling session.
The scenery matters, but the underwater time is the real reason to book. You get around two hours of snorkeling spread across three stops. That gives you a better chance of seeing different coral areas and fish than a tour that rushes through five or six islands.
More Speedboat Snorkeling Tours in Thailand
- Koh Samui: Pig Island & Koh Tan Snorkeling by Speed boat
★ 4.5 · 4,149 reviews - Ko Samui: Pig Island Snorkeling and Koh Tan Speedboat Tour
★ 4.2 · 1,673 reviews - From Phuket: Similan Islands Snorkeling Trip by Speedboat
★ 4.4 · 1,579 reviews
The morning pickup from Koh Lanta Yai

Pickup begins early, with approximate times ranging from 7:50 AM in Old Town to 8:45 AM around Khlong Dao and Sala Dan. Kantiang and Khlong Nin are generally around 8:00 AM, Khlong Khong around 8:15 AM, and Long Beach or Phra Ae around 8:30 AM.
You receive the exact time by WhatsApp or email the day before. Be ready early. The driver waits no longer than five minutes, and missing the transfer counts as a no-show with no refund.
The shared car transfer is a useful part of the package. You do not need to arrange a taxi to Saladan Pier, and the return ride to your hotel is included. Pickup is available from hotels on Koh Lanta Yai, not Koh Lanta Noi.
At the pier, there may be some confusion as different groups gather for different boats. That is normal for a busy excursion morning, but listen for the company name and stay close to the guide. Once aboard, the crew gives instructions and the day becomes more orderly.
The speedboat ride: fast, scenic, and sometimes rough

The first ride to Koh Haa takes about 30 minutes. The boat then continues to Koh Rok, with another 30-minute run, and the return from the islands takes about an hour.
That is a lot of time on the water, so your comfort depends heavily on the sea. The Andaman Sea is known for larger waves, and a speedboat can bounce hard when conditions turn rough. Several people have found the ride comfortable on calm days, while others warn that motion sickness is a real possibility.
Take a seasickness tablet before pickup if you are sensitive. Once nausea begins, it is harder to control. Bring water, though the crew provides it, and choose a shaded seat if the sun is strong. On larger boats, an outside front area may offer the best views, but space there can be limited to roughly 11 people.
The boats have been described as clean, modern, and comfortable, with some departures using a larger speed catamaran. Bigger boats can feel less cramped and may give a smoother ride, though they also create a larger group around the snorkeling sites.
Koh Haa: your first look below the surface

The first snorkeling stop lasts about 40 minutes. This is enough time to settle into the water, test your mask, and begin spotting fish without feeling rushed.
Koh Haa is often the early favorite because the water can be exceptionally clear. You swim around the Five Islands and look down at coral areas filled with small colorful fish. On good-weather days, you may see plenty from the boat before entering the water.
The crew often gets into the water with the group. This is useful for beginners because the guides can point toward fish, coral shapes, or clownfish that you might otherwise swim past. Clear instructions before entering also help you understand where to move and when to return.
This is snorkeling from the boat, not simply walking off a beach. Life jackets are available, and you can use one if you are not a confident swimmer. Fins are not included, so bring your own if you have them or be prepared to swim without them.
The downside is that Koh Haa may share the water with other boats. The site can feel busy at times, especially when several groups arrive close together. Still, the 40-minute session gives you enough time to move away from the immediate boarding area and find your own patch of reef.
Same water, a different way to get in it:
- Koh Tao: Islands Snorkeling Highlights Day Tour & Lunch
★ 4.7 · 3,742 reviews - Krabi: 7 Islands Sunset Tour with Buffet Dinner & Snorkeling
★ 4.3 · 2,916 reviews - Phuket: 3 Khai Islands Relax & Snorkeling Half/Full Day Tour
★ 4.2 · 2,379 reviews - Full day snorkeling adventure around Koh Tao
★ 5.0 · 2,300 reviews
Koh Rok Noi: the best stop for coral and clownfish

After another boat ride, the tour reaches Koh Rok Noi for a second water session. This stop lasts about 40 minutes and is often the strongest part of the day for underwater life.
The coral formations here are described as large and impressive, with many clownfish living among them. If you want to see Nemo, this is the place to pay attention. Look carefully around the coral rather than swimming quickly across the surface. The fish may be small, but there can be several in one area.
Crew members may guide you toward better viewing spots. On some departures, a staff member has even taken a guest’s GoPro underwater to capture clownfish footage. That kind of help is especially useful if you are new to snorkeling or unsure where to look.
The clear water makes this stop rewarding even if you are not a strong swimmer. You can float with a life jacket and watch the reef below. Avoid touching coral, and keep your fins or feet clear of the formations. A good-looking reef is worth protecting, and careless contact can damage it.
Koh Rok Yai beach: lunch, shade, and a welcome pause

Koh Rok Yai is where the day slows down. The tour spends about an hour and a half here for lunch, beach time, and swimming before another 40-minute snorkeling session.
This break is important because the day involves repeated boat rides and sun exposure. You can eat under shade, walk across the sand, or simply sit near the water. The beach is the sort of place where the boat ride suddenly feels worthwhile.
The buffet usually includes rice, curry, vegetables, fruit, water, and soft drinks. Massaman curry has been a popular part of the meal, and there is enough food for second or third helpings on many departures. Fresh fruit is also included.
Vegetarian choices are more limited. You should expect rice with vegetables and fruit rather than a wide separate vegetarian menu. If you have strict dietary needs, bring an extra snack and tell the operator in advance, although the supplied information only confirms the buffet options above.
Koh Rok Yai is not an untouched private beach. Other boats can arrive, and the national park setting attracts several groups. Yet the island may still feel surprisingly relaxed, particularly if boats are spread out. You might also see a large monitor lizard near the lunch area. Keep your distance and do not feed it.
The second Koh Rok Yai session

After lunch and free time, you return to the water near Koh Rok Yai for another 40 minutes. This gives you a second chance to snorkel around Koh Rok rather than having to choose between beach time and the reef.
The water near the beach can be especially inviting because you see the bottom clearly from shore. Still, the tour enters from the boat, so do not expect a simple shore swim for the main session.
This arrangement works well for mixed groups. One person can stay on the beach while another snorkels, then you can switch during the free period. Families and couples may appreciate that flexibility, although children must be at least four years old, and the activity is not suitable for pregnant people, wheelchair users, people with mobility problems, or those with back issues.
Pay attention to the return signal. One person found it difficult to know which group a horn applied to when several boats were nearby. Stay close to your guide and confirm the meeting point before entering the water.
What the $54 price really covers

At $54 per person, the tour is a strong value if you want a full day on the water without arranging separate transport. The price includes hotel pickup and drop-off, the speedboat, an English-speaking guide, drinking water, fresh fruit, snorkeling masks, and the beach buffet.
The extra cost is the national park entrance fee: 400 THB per adult and 200 THB per child aged 4 to 11. Add that amount when comparing this tour with cheaper-looking island trips.
You are paying mainly for access and organization. Koh Rok and Koh Haa are far from Koh Lanta, and reaching them independently is not practical for most visitors. The package also removes the need to negotiate transport, find a boat, organize food, or manage the return journey.
The value is best for someone who wants three meaningful snorkel sessions and does not mind a long day. If you mainly want a quiet beach and a short boat ride, a closer island trip may suit you better.
Group size, guide service, and the feel of the day

The group size can vary. The boat may carry up to 45 people, or as many as 60 when a larger speed catamaran is used. That is not a private outing, and you should expect some activity around the pier, buffet, and popular snorkeling areas.
The crew receives particularly strong praise for keeping the schedule clear and helping in the water. Guides named Deedy, Dee Dee, Ruth, and Ruud have been described as funny, friendly, and easy to understand. The names may change by departure, but the useful feature is the active guidance rather than a simple boat transfer.
Some people find the larger boat comfortable because there is more room and the ride can feel smoother. Others prefer a smaller group and more direct contact with the guide. If personal attention is your top priority, ask about the boat type before booking, though the supplied tour details allow either a 45-person speedboat or a 60-person catamaran.
What to pack for a better day
Bring a towel, swimsuit, sunglasses, hat, sunscreen, and cash for the national park fee. Waterproof sunscreen is a smart choice because you spend repeated periods in bright sun, even when the boat offers shade.
A long-sleeved swim shirt or UV top can help. You may spend 40 minutes at a time in the water, followed by beach time and more boat exposure. The islands offer little reason to stay indoors, so sun protection matters.
Bring motion sickness medicine if you are prone to nausea. You should take it before the boat leaves, not after the first rough stretch. If you own comfortable fins, pack them, since a mask is included but fins are not.
Rain can arrive suddenly, especially during the May to December monsoon period. The tour normally operates in rain if conditions are safe, and short showers may pass quickly. If the sea is unsafe, the operator can cancel and offer a new date or full refund.
Is this the right Koh Lanta day trip for you?
Book this tour if you want serious snorkeling time, a scenic national park beach, and a package that handles transport from your hotel. It is particularly suited to couples, families with older children, and anyone who wants to see coral and clownfish without planning a private charter.
Think twice if you strongly dislike speedboats, get motion sick, need a quiet small-group outing, or want a tour built around vegetarian food. The ride can be rough, the group may be large, and the beach will not be yours alone.
For most people who can handle the sea, the combination is hard to beat at this price: three water sessions, a good beach lunch, capable guides, and two of Koh Lanta’s finest nearby island destinations. Bring seasickness medicine, bring your own fins if you have them, and treat the long ride as part of the adventure.
FAQ
How long does the Koh Haa and Koh Rok tour last?
The full experience lasts about eight hours. Pickup begins in the morning, and the group generally returns to Saladan Pier around 4:00 PM before transferring you back to your hotel.
Is hotel pickup included?
Yes. Shared hotel pickup and drop-off are included for hotels on Koh Lanta Yai. Pickup times generally run from 7:50 to 8:50 AM. Koh Lanta Noi is not included.
What snorkeling equipment is provided?
A snorkeling mask is included. Fins are not listed as included, so bring your own if you prefer to use them.
How many snorkeling stops are there?
There are three main water sessions: about 40 minutes at Koh Haa, about 40 minutes at Koh Rok Noi, and about 40 minutes at Koh Rok Yai.
Is lunch included?
Yes. An all-you-can-eat buffet is served on Koh Rok Yai beach. It includes rice, curry, vegetables, fruit, water, and soft drinks. Vegetarian choices are limited mainly to rice with vegetables and fruit.
Is the national park fee included?
No. You must pay 400 THB per adult or 200 THB per child aged 4 to 11 for the national park entrance fee.
Can children join the tour?
Children aged four and older can join. The activity is not suitable for children under four.
What happens if the weather is rainy?
Rain does not automatically cancel the tour. The trip can operate in rain when sea conditions are safe. If conditions become unsafe, the operator can cancel and offer rescheduling or a full refund.
Just added around Thailand
- Snorkel Tour to Koh Nangyuan and Koh Tao by Speed Boat from Koh Samui★ 3.5 · 9 reviews
- Private Half-Day Red Dragon Yacht for Snorkeling Koh Tan & Visit Pig Island★ 5.0 · 37 reviews
- Private Full-Day Red Dragon Yacht for Snorkeling Koh Tan & Visit Pink Dolphin★ 5.0 · 10 reviews
- Mr. Tu Snorkel Day Trip to Koh Nangyuan & Koh Tao by Speed Boat from Koh Samui★ 4.0 · 16 reviews
- The Pigs Island snorkeling trip from Koh Samui by Speedboat★ 4.0 · 12 reviews
- Koh Madsum and Koh Tan Snorkeling Trip By Speedboat From Koh Samui★ 4.0 · 20 reviews
- Angthong National Marine Park by Speed Boat with Snorkeling & Kayaking★ 4.0 · 33 reviews
- Koh Samui Island Cruise and Snorkel Full-Day Tour★ 3.5 · 9 reviews
Speedboat Snorkeling Tours, compared.

Captain Bob Speed Boat, Snorkeling, Beach Tour & Lunch St Maarten
Read our review →
Pig Island & Koh Tan Snorkeling by Speed boat
Read our review →
Reef Snorkeling & Jungle Speedboat Adventure with Mayan Ceremony
Read our review →
Speedboat Dolphin Watching & Snorkeling with Lunch
Read our review →
Ko Samui: Pig Island Snorkeling and Koh Tan Speedboat Tour
Read our review →


