Reviewed · SNORKELING
From Koh Lanta: Koh Haa & Koh Rok Snorkel Tour by Speedboat
Koh Haa and Koh Rok give you the kind of Thailand day people picture before arriving: clear turquoise water, pale sand, limestone islands, and coral gardens crowded with fish. The best part is the water time. You get about 40 minutes at each snorkel stop, rather than a rushed dip between a long list of islands.
I like the useful mix of reef time and beach time, especially the lunch stop on Koh Rok Yai. I also like the crew’s hands-on approach. Guides such as Deedy, Dee Dee, Ruth, and Ruud have helped people locate clownfish and other small sea life in the water. The main catch is the boat ride: Koh Haa and Koh Rok are far from Koh Lanta, and the Andaman Sea can be rough.
Key points to know
- Three snorkel sessions of about 40 minutes: Koh Haa, Koh Rok Noi, and Koh Rok Yai each offer a different view of the reef.
- Koh Rok Yai combines lunch and beach time: You can swim, rest on white sand, or snorkel again before leaving.
- Clownfish are a real highlight: Crew members enter the water and point out good sightings.
- The speedboat is quick but can be bumpy: Take motion sickness medicine before pickup if you are sensitive.
- The $54 price covers the main costs: Hotel transfers, guide, boat, lunch, water, fruit, and mask are included.
- Bring your own fins: A mask is provided, but fins are not.
Why Koh Haa and Koh Rok are worth the long ride

This is not a quick island hop close to Koh Lanta. The boat spends roughly 30 minutes reaching Koh Haa, another 30 minutes moving on to Koh Rok, and about an hour returning to Koh Lanta. That travel time makes sense because these islands sit well offshore, where the water is often clearer and the reefs are more rewarding than the near-shore sites.
I would choose this trip for the snorkeling, not simply for a boat ride with a few photo stops. You get three proper water sessions, each lasting around 30 to 45 minutes. That gives you time to settle your breathing, look closely at the coral, and enjoy the fish instead of spending the whole session trying to find your group.
The setting changes nicely through the day. Koh Haa is a cluster of five limestone islands with sheltered turquoise water. Koh Rok offers striking cliffs, pale sand, and a more relaxed beach break. Koh Rok Noi is often treated as the strongest snorkel stop, with large coral formations and plenty of clownfish.
The word best is always personal, and sea conditions matter. Still, this route has a strong case for people who want reef time rather than a packed sightseeing schedule.
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Hotel pickup on Koh Lanta Yai

Pickup takes place at hotels on Koh Lanta Yai between about 7:50 and 8:50 in the morning. The exact time arrives by WhatsApp or email the day before, so check your messages and be ready outside. The shared car does not collect from Koh Lanta Noi.
Approximate pickup times run like this:
- Old Town: 7:50 AM
- Kantiang and Khlong Nin: 8:00 AM
- Khlong Khong: 8:15 AM
- Long Beach and Phra Ae: 8:30 AM
- Khlong Dao and Sala Dan: 8:45 AM
The driver waits no longer than five minutes. I would be ready early, with sunscreen already applied and a small bag packed. Missing the pickup counts as a no-show, with no refund, so this is not the morning to linger over breakfast.
You then reach the pier and board the speedboat. The first departure is around 9:30 AM, with the return to Saladan Pier near 4:00 PM. A shared transfer takes you back to your hotel.
Koh Haa: five islands and the first reef session

Koh Haa means five islands, and the name describes the dramatic setting. Limestone rocks rise from the sea, forming a group of small islands around clear water. The boat anchors for the first snorkel session, which lasts about 40 minutes.
This stop is a good way to start because the water is the main event. You can expect coral, schools of colorful fish, and the visual contrast between pale limestone and blue-green sea. Several people have especially enjoyed Koh Haa, calling it one of the strongest parts of the day.
The snorkeling is from the boat rather than directly from the beach. That matters if you prefer an easy walk into shallow water. You will need to climb down into the sea and return to the boat when the crew calls you back. A life jacket is available if you want extra support.
Crew members may enter the water and point out fish or good coral areas. That help is valuable because small clownfish can be easy to miss, even in clear water. The guides have also helped people get better camera shots, including close views of clownfish with a GoPro.
The downside is that this is a popular route. Other boats may be nearby, and several groups can share a site. The crew tries to keep the timing organized, but the experience will not feel like having a private reef.
Koh Rok Noi and the search for clownfish

After about 30 minutes on the speedboat, you reach Koh Rok Noi. This is the second snorkel stop, again with roughly 40 minutes in the water. The coral formations here are larger and the fish life can be especially good.
Koh Rok Noi is often the most memorable stop for people who care about marine life. Large coral structures give the site more shape than a flat patch of reef, and clownfish are a regular target. You may also see schools of smaller reef fish moving through the coral.
This is where a patient snorkeler has an advantage. Instead of racing from one sight to another, stay calm and scan the coral edges. The crew can point out the interesting spots, but you still need to look closely and respect the reef.
Remember that water visibility depends on weather, tide, and sea conditions. Clear water is a major draw, but no snorkel tour can guarantee perfect visibility every day. Rain can arrive suddenly, especially from May through December. The trip continues in rain if the sea remains safe, and rain alone does not bring a refund.
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Koh Rok Yai: lunch, white sand, and a slower hour

Koh Rok Yai is the day’s main land stop. The group meets on the beach around noon for an all-you-can-eat buffet, followed by free time for swimming and relaxing. You get about an hour and a half for the lunch and beach visit before another 40-minute snorkel session at Koh Rok Yai.
This break gives your body a rest after two swims and lets you enjoy the island without wearing a mask. The beach is the sort of place where sitting still becomes a sensible plan. The water is clear, the sand is pale, and the limestone cliffs make a fine backdrop.
The meal typically includes rice, curry or other Thai dishes, vegetables, fruit, water, and soft drinks. Several people have especially liked the massaman curry and the amount of food available. Fresh fruit is also included, and there is usually enough for seconds.
Vegetarians should plan with care. The vegetarian choice is limited, mainly rice with vegetables and fruit. If you have strict dietary needs, bring an extra snack rather than relying on a broad range of meat-free dishes.
You might see monitor lizards near the beach and lunch area. They are an entertaining island detail, but keep your distance and do not feed them.
The beach can still be busy. Koh Rok is popular, and boats arrive throughout the day. The timing helps, since you are not spending the whole afternoon there, but people seeking complete solitude should manage expectations.
The final Koh Rok Yai snorkel

After lunch and beach time, you return to the water for another session of around 40 minutes. This gives you a second look at Koh Rok’s reef and lets you choose between a more active swim and a quiet beach break earlier in the stop.
Three water sessions make this tour good value for confident snorkelers. You are not stuck with one short attempt. If your first session takes time to adjust to the mask or waves, you have two more chances to settle in.
Fins are not included, which is the clearest equipment limitation. You receive a snorkel mask, but you should bring your own fins if you use them. Fins make it easier to move through current and reduce leg fatigue, especially after several sessions.
Use water-resistant sunscreen and consider a long-sleeved swim shirt or surf leggings. One snorkel session can last close to 40 minutes, and the tropical sun is strong even when clouds pass overhead. A hat, sunglasses, towel, and swimwear belong in your day bag.
What the speedboat ride is really like

The boat is fast and generally modern, with seating for up to 45 people on one speedboat or up to 60 on a larger speed catamaran. Group size varies. Some departures have around 25 to 30 people, while the largest boats can feel more like a shared excursion than a small outing.
A larger boat can be a plus. It may feel more stable, offers shade, and gives the crew room to organize people and equipment. Some people have found the ride smooth and comfortable, especially on calm days. Others have felt the usual Andaman Sea chop.
The return journey can take about an hour. If your stomach is sensitive, take motion sickness medicine before pickup, not after the waves begin. The trip is not suitable for people prone to seasickness, and it is also not suitable for pregnant women, children under four, people with back problems, people with mobility impairments, or wheelchair users.
On some boats, a small front outdoor area has room for roughly 11 people. It offers better views of the islands and open sea, but space is limited. If the crew allows you outside, move promptly and follow instructions. The shaded interior is the safer choice when the sun is intense or the sea is rough.
Listen carefully when the boat signals it is time to return from the water. At busy sites, several groups may use horns, and it can be unclear which group is being called. Stay close enough to your boat to identify the crew and do not wander far from the meeting point.
What the $54 price includes

At $54 per person, this is a fair package for an eight-hour outing to distant islands. The price includes the speedboat, hotel pickup and drop-off on Koh Lanta Yai, an English-speaking guide, mask, lunch, water, and fresh fruit.
The most valuable inclusions are the transport and lunch. Reaching Koh Haa and Koh Rok independently would be difficult, and the hotel transfer saves you from arranging a taxi at both ends of the day. The beach buffet also removes the need to carry a full meal.
You must pay the national park entrance fee separately: 400 Thai baht per adult and 200 baht per child aged four to 11. Bring cash for that charge and for any personal purchases.
The package earns its price if you intend to snorkel seriously and want a full day on the water. It is less attractive if you mainly want a short beach visit, dislike speedboats, or prefer a private boat with a small group.
Who will enjoy this trip most

I would recommend it to couples, families with older children, and groups of friends who want several good chances to snorkel in one day. It also suits people who appreciate a well-planned schedule, since pickup, boat transport, food, and return transfer are handled for you.
Strong swimmers will get the most from the reef sessions, but you can use a life jacket. You do not need to be an expert snorkeler. Still, you should be comfortable entering the water from a boat and managing a mask in open sea.
This is not the right pick for anyone who gets motion sick, has serious back trouble, needs wheelchair access, or wants a quiet private outing. It is also not ideal for vegetarians expecting a wide lunch selection.
The crew’s attitude adds real value. Guides such as Deedy, Dee Dee, Ruth, and Ruud have been praised for clear instructions, humor, and help in the water. That matters on a busy day because good directions reduce confusion at the pier, on the beach, and at the snorkel sites.
Practical booking advice

Book with the weather in mind, especially from May through December. Rain can be brief, but the sea may also become rough. If conditions are unsafe, the operator cancels and offers a new date or a full refund. If the tour runs in rain, there is no refund simply because the weather is wet.
You can cancel up to 24 hours ahead for a full refund, and you can reserve now and pay later. Check the exact pickup message the day before, then arrive early.
Pack:
- Sunscreen and a sun hat
- Sunglasses
- Swimwear and towel
- Cash for the national park fee
- Motion sickness medicine if needed
- A long-sleeved swim shirt if you burn easily
- Personal snacks if you need a broader vegetarian meal
- Fins, if you prefer to use them
Keep valuables to a minimum. Bring a waterproof phone case or camera only if you can secure it safely on the boat.
Should you book the Koh Haa and Koh Rok tour?
Book this trip if your priority is quality snorkel time, clear water, and a full day that includes both reef and beach. The three water sessions, helpful crew, solid lunch, and hotel transfers make the $54 cost sensible, even after adding the national park fee.
Skip it if you strongly dislike bumpy boat rides, need a small private group, or want a quiet island with no other boats around. For most people who accept those limits, this is one of the stronger snorkeling choices from Koh Lanta. Just take the seasickness tablet, bring fins if you want them, and be ready for an early start.
FAQ
How long is the Koh Haa and Koh Rok tour?
The tour lasts about eight hours. Pickup takes place in the morning, the boat departs around 9:30 AM, and you return to Saladan Pier at about 4:00 PM before transferring to your hotel.
Does the tour include hotel pickup?
Yes. Shared pickup and return transfer are included for hotels on Koh Lanta Yai. Pickup times generally fall between 7:50 and 8:50 AM. Koh Lanta Noi is not included.
How many snorkel stops are included?
There are three snorkel sessions: one at Koh Haa, one at Koh Rok Noi, and one at Koh Rok Yai. Each session lasts about 40 minutes, depending on sea and weather conditions.
Is snorkel equipment provided?
A snorkel mask is included. Fins are not provided, so bring your own if you prefer to snorkel with them.
Is lunch included?
Yes. An all-you-can-eat buffet is served on Koh Rok Yai beach, with water and fresh fruit included. Vegetarian choices are limited mainly to rice with vegetables and fruit.
How much is the national park entrance fee?
The fee is 400 Thai baht per adult and 200 Thai baht per child aged four to 11. It is not included in the tour price, so bring cash.
Is this tour suitable for children?
Children under four cannot join. The tour is not suitable for pregnant women, people with back problems, people with mobility impairments, wheelchair users, or people prone to seasickness or motion sickness.
What happens if the weather is bad?
The schedule can change because of weather and sea conditions. The tour can operate in rain if conditions are safe. If the operator decides the sea is unsafe, you can reschedule or receive a full refund.
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