From Koh Lanta: Koh Haa & Koh Rok Snorkel Tour by Speedboat

Koh Haa and Koh Rok give you the clearest water and finest snorkeling on this full-day trip from Koh Lanta. I like the three generous snorkeling sessions, each lasting roughly 40 minutes, and the chance to spot clownfish, schools of fish, and large coral formations. I also like the simple beach lunch at Koh Rok, where you can swim, eat, and slow down for a while.

The catch is the ride. These islands sit well offshore, and the Andaman Sea can be rough, so the speedboat may bounce hard. The tour is also shared with a sizable group, sometimes up to 45 people in a speedboat or 60 in a larger catamaran. Take motion-sickness medicine before leaving if you are sensitive.

Key details at a glance

• Three water sessions: Snorkel at Koh Haa, Koh Rok Noi, and Koh Rok Yai, with about 30 to 45 minutes in the water at each stop.
• Koh Haa’s five islands: Swim among limestone formations and coral reefs in remarkably clear turquoise water.
• Koh Rok’s beach break: Eat a buffet lunch in the national park, then swim or rest on white sand.
• Helpful crew: Guides including Deedy, Ruth, and Ruud have been praised for clear instructions and for pointing out small marine life.
• Hotel transfers included: Pickup runs from Koh Lanta Yai hotels between about 7:50 and 8:50 AM.
• Extra park fee: Bring 400 THB per adult or 200 THB per child aged 4 to 11 for the national park entrance.

Why Koh Haa and Koh Rok are worth the long ride

The appeal here is not island sightseeing from a boat alone. You spend most of the active part of the day in the water, looking at coral and fish rather than simply taking photographs from a beach.

Koh Haa means Five Islands, and the islands form a striking setting for the first swim. Limestone cliffs rise from the sea, while the water below can be clear enough to see fish from the boat. You may find coral gardens, small reef fish, and larger schools moving through the shallows.

Koh Rok has the stronger postcard appeal, with white sand, clear water, and rugged limestone scenery. It is also the place where the schedule gives you a proper pause. You eat at the beach, swim, sit in the shade, and choose how much time you want to spend snorkeling.

I especially like the balance between guided activity and free time. The crew gives you a clear plan, but you are not pushed through a string of five-minute photo stops. The water sessions last long enough to settle into your mask and begin noticing more than the first few obvious fish.

Morning pickup and the trip to Koh Haa

Your shared pickup comes from a hotel on Koh Lanta Yai. Approximate collection times begin at 7:50 AM in Old Town, followed by Kantiang and Khlong Nin at about 8:00, Khlong Khong at 8:15, Long Beach and Phra Ae at 8:30, and Khlong Dao and Sala Dan at 8:45.

The exact time arrives by WhatsApp or email the day before. Be ready early. The driver waits only five minutes, and missing the pickup counts as a no-show without a refund.

After reaching the pier, you board the speedboat and travel for about 30 minutes to Koh Haa. The boat may carry up to 45 people, while some departures use a larger speed catamaran with space for up to 60. That means this is not a private outing. At the same time, a larger boat can provide a steadier ride and more room under cover.

If the crew allows access to the front seating area, move quickly. One section may have room for only around 11 people, and the front gives you a better view of the islands on the longer crossings. The rear and covered areas are better if you want shade or feel uneasy in the open air.

Koh Haa: your first 40 minutes in the water

Koh Haa is the first proper snorkeling stop, with about 40 minutes scheduled in the water. The five-island setting makes the arrival memorable, but the reef is the main reason to come.

The crew provides masks, and guides often enter the water to help you find interesting fish. This matters more than it may sound. A guide who points toward a clownfish or a less obvious reef animal can turn a pleasant swim into a much better one, especially if you are new to snorkeling.

The water is clear and colorful, but conditions can change with wind, rain, and current. Do not expect every visit to look identical. The schedule may shift if the sea becomes rough, and the boat may choose a safer position.

You should also know that fins are not included. Masks are supplied, but the equipment list does not include fins. If you are comfortable swimming without them, this may not matter. If you rely on fins for ease or confidence, arrange your own pair before the tour.

Koh Rok Noi: the best session for marine life

After another speedboat ride of about 30 minutes, the group reaches Koh Rok Noi. This is often the most exciting water stop, with large coral formations and many clownfish.

The clownfish are the familiar Nemo-style fish many people hope to see, and the crew makes a real effort to help you locate them. One staff member has even taken a guest’s action camera underwater to capture clownfish close to the coral. You should not expect personal camera service as a guaranteed part of the tour, but the crew’s willingness to show you what is around is useful.

Allow about 40 minutes here. That is enough time to swim beyond the first cluster of people and look carefully at the reef, provided sea conditions and your own comfort allow it.

Remember that you are snorkeling from the boat rather than simply walking in from the beach. Life jackets are available if you prefer extra support. The water may look calm from above while the boat rises and falls underneath, so keep one hand on the ladder as you return.

Koh Rok Yai: lunch, white sand, and free time

Koh Rok Yai is the day’s main beach stop. The boat reaches the island around midday, giving you about an hour and a half for lunch, swimming, and relaxing.

The buffet usually includes rice, vegetables, curry, fruit, water, and soft drinks. The food has received unusually strong praise, with massaman curry singled out as a highlight. Portions are generous, and you can return for more.

Vegetarian choices are more limited. You should expect rice with vegetables and fruit rather than a broad meat-free buffet. If you have a serious dietary restriction, contact the operator before booking rather than assuming the beach meal can handle every request.

The setting adds much of the pleasure. You eat near a white-sand beach in a national park, with clear water close by. Large monitor lizards may be seen around the island, so keep food on your plate and give wildlife space. Do not treat them like tame pets.

After eating, you can swim from the beach or simply sit in the shade. This is also the best time to dry off, reapply sunscreen, and give your eyes a rest before the final water session.

The second Koh Rok Yai session

The itinerary returns to the water at Koh Rok Yai for about 40 minutes. This second session gives you a choice: stay on the beach during the earlier snorkeling period, or snorkel first and enjoy the sand afterward.

That flexibility is valuable for couples and families who do not all want the same thing. Strong swimmers can spend more time looking at coral, while less confident swimmers can use a life jacket and stay near the boat or shoreline.

The main drawback is that Koh Rok is popular. Boats may share the area, especially during the busiest months. The tour can still feel orderly, but you should not expect a private island. Move away from the busiest entry point when the guide gives permission, and agree on where your group will meet before entering the water.

One small practical issue can arise at shared snorkeling sites: boats may use horns to signal the end of a session. Ask your guide exactly which signal belongs to your boat and where to return. It is a simple question that prevents confusion.

The ride back to Koh Lanta

The return crossing takes about an hour. By then, you will probably be sun-warmed and ready for a quiet seat, but this is also a scenic part of the day. If you still have energy, sit outside when permitted and watch the islands pass.

The Andaman Sea is known for rougher conditions, especially when wind picks up. Even people who feel fine on the way out can feel sick on the return. Take a motion-sickness tablet before departure, not only after symptoms begin, and bring cash, water, sunscreen, and a towel.

The boat is not the place for a relaxed cruise. It is transportation to distant reefs. That tradeoff makes sense because Koh Haa and Koh Rok are far from Koh Lanta, but you need to accept a long, noisy, sometimes bumpy ride to reach them.

You return to Saladan Pier at about 4:00 PM, followed by a shared transfer to your hotel.

What the $54 price really covers

At $54 per person, the tour offers solid value if you want a full day on the water without arranging transport, food, equipment, and park access on your own.

The price includes hotel pickup and drop-off on Koh Lanta Yai, the speedboat, an English-speaking guide, drinking water, fresh fruit, lunch, and a snorkeling mask. You also get three separate water sessions and beach time, which is a better use of the day than a tour that rushes through many brief stops.

The national park fee is extra: 400 THB per adult and 200 THB per child aged 4 to 11. That cost can change how you compare this trip with other excursions, so add it before making your decision.

The value is strongest for people who want snorkeling first and island lounging second. If you mainly want a long, quiet beach day, a closer island trip may suit you better. If you want to see the best reefs near Koh Lanta in one organized day, the price is reasonable.

Who should book, and who should skip it

This tour suits confident swimmers, couples, families with older children, and anyone who wants a full day of coral, fish, and open water. Children under four cannot join. Pregnant people, wheelchair users, people with mobility limitations, and anyone with serious back problems should not book this activity.

I would also think twice if you are prone to seasickness. The boat moves quickly, but speed does not remove the motion. The sea can be rough, and the islands are far enough away that you cannot simply turn back after a few minutes.

Bring a sun hat, sunglasses, swimwear, towel, sunscreen, and cash. A long-sleeved swim shirt or UV top is useful because each water session can last close to 40 minutes. Use water-resistant sunscreen and reapply after swimming.

The tour operates in rain if conditions remain safe. Southern Thailand can see short, sudden showers, especially from May through December. Rain does not automatically mean cancellation or a refund. If the operator decides that conditions are unsafe, you can reschedule or receive a full refund.

Should you book this Koh Haa and Koh Rok trip?

Book it if your priority is serious snorkeling time, clear water, clownfish, and a well-organized day with hotel transport. The crew has earned praise for friendly service, clear safety instructions, and helping people notice marine life. Guides such as Deedy, Ruth, and Ruud have been especially warmly received.

Skip it if you want privacy, a quiet boat, or a guaranteed smooth sea. The group may be large, fins are not supplied, the vegetarian buffet is limited, and the national park fee costs extra.

For most people who accept those limits, this is one of the better ways to reach Koh Haa and Koh Rok from Koh Lanta. Take seasickness medicine, arrive early for pickup, claim shade when you need it, and keep your eyes open near the coral. The fish are not always where you expect them.

FAQ

How long is the Koh Haa and Koh Rok tour?

The activity lasts about eight hours. Pickup begins in the morning, and the boat generally returns to Saladan Pier around 4:00 PM before transferring you to your hotel.

What time is hotel pickup?

Pickup from Koh Lanta Yai hotels runs between about 7:50 and 8:50 AM. Approximate times range from 7:50 AM in Old Town to 8:45 AM around Khlong Dao and Sala Dan. Your exact time is sent by WhatsApp or email the day before.

Is hotel pickup available from Koh Lanta Noi?

No. Pickup is available from hotels on Koh Lanta Yai, not Koh Lanta Noi.

How much is the national park entrance fee?

The fee is 400 THB per adult and 200 THB per child aged 4 to 11. It is not included in the tour price.

Are snorkeling masks and fins provided?

A snorkeling mask is included. Fins are not listed as included, so bring or arrange your own if you want to use them.

How many snorkeling stops are there?

There are three main water sessions: Koh Haa, Koh Rok Noi, and Koh Rok Yai. Each lasts roughly 30 to 45 minutes, depending on the schedule and sea conditions.

Is lunch included?

Yes. A beach buffet lunch is included, along with water and fresh fruit. Vegetarian options are limited mainly to rice with vegetables and fruit.

Can I use a life jacket while snorkeling?

Yes. Life jackets are available if you prefer extra support in the water.

Can the tour operate in the rain?

The tour can operate in rain if sea and weather conditions are safe. Rain is common and unpredictable in Southern Thailand, especially from May through December. If conditions are unsafe, the operator can cancel and offer a new date or a full refund.

Who should not join this tour?

The activity is not suitable for children under four, pregnant women, people with back problems, people with mobility impairments, wheelchair users, or people prone to seasickness or motion sickness.