REVIEW · THAILAND
Ko Lanta: Koh Rok & Koh Haa Snorkelling Tour by Speedboat
The main draw here is simple: three snorkeling stops in the clear waters around Koh Haa and Koh Rok, plus time on a white-sand beach. Koh Haa offers soft corals and open views, while Koh Rok brings anemones, reef fish, monitor lizards, and a proper island break.
I like the generous shape of the day. You get lunch, fruit, soft drinks, equipment, resort transfers, and time to swim instead of rushing from one photo stop to the next. I also like the chance to visit both island groups in one outing, with guide Yaa singled out for making the trip especially enjoyable.
The catch is the boat and group size. One recent booking described 35 people on a small speedboat, with little room for bags or changing after snorkeling. The trip can also feel long in rough conditions, with roughly 90 minutes each way according to that account.
Key things to know before booking

- Three water sessions: Snorkel at Koh Haa, then make two further stops around Koh Rok.
- A full island day: Resort pickup begins from 8:00 to 9:00 am, with return transfers around 4:00 pm.
- Koh Rok has two islands: Koh Rok Nok and Koh Rok Nai sit only about 250 meters apart.
- Beach lunch is included: Expect food, soft drinks, and seasonal fruit during the midday island stop.
- The national park fee is extra: Adults pay 400 baht, and children pay 200 baht.
- Conditions matter: The water can be clear with good visibility, but coral quality may vary from site to site.
Why Koh Haa and Koh Rok make a good pair

Koh Haa and Koh Rok give you two different kinds of Andaman Sea scenery in one day. Koh Haa is known here as the first snorkeling area, reached at about 10:00 am after the boat ride from Ko Lanta. The appeal is the clear water, soft coral, and dramatic scenery both above and below the surface.
Koh Rok then takes up most of the day. The island group consists of Koh Rok Nok and Koh Rok Nai, separated by only about 250 meters. That narrow stretch of water is one of the main snorkeling areas, with coral, anemones, and many kinds of fish.
I would book this for the combination, not for one guaranteed underwater sight. Conditions change. One person found the water exceptionally clear, with good visibility and a pleasing variety of fish. Another found much of the coral dead, although fish were still present. That is a useful warning: this is a strong chance to see marine life, not a promise of perfect coral at every stop.
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The morning pickup from Ko Lanta

The day starts with a resort transfer. Pickup times move north along the island:
- Kantiang Bay: 8:00 am
- Klong Hin: 8:10 am
- Klong Nin: 8:20 am
- Klong Tob: 8:20 am
- Klong Khong: 8:30 am
- Long Beach: 8:30 am
- Klong Dao: 8:30 am
- Kawkwang: 8:40 am
- Saladan: 8:50 am
The stated pickup window is 8:00 to 9:00 am, so provide your full resort address and be ready early. The transfer brings you to the pier for a scheduled 9:00 am speedboat departure.
This shared transfer is convenient and included in the price. It also adds some uncertainty to the morning, since the vehicle collects people from several resort areas. Allow a little patience at the start of the day.
The speedboat ride to the first reef

The boat ride is listed at about one hour, though the full trip can feel longer when you count boarding, loading, and transfers. A recent account put the journey at roughly 90 minutes each way. That difference may reflect the actual sea conditions, pier procedures, or pickup arrangements.
A speedboat gets you to the islands faster than a slower sightseeing boat, but speed does not mean comfort. Small boats can bounce in choppy water, and there may be limited space for bags. One account described a boat carrying 35 people, with passengers keeping bags on their laps and little room to dry off or change.
Pack light. Keep your towel, sunscreen, phone, and other essentials in a small waterproof bag that stays easy to reach. You should also expect your clothes and towel to remain damp between water stops if the boat has no useful changing space.
The operator supplies life jackets, but you still need to bring your own practical sun protection. Sunglasses, a hat, swimwear, towel, and sunscreen are all listed as useful items.
Koh Haa at about 10:00 am

The first water stop is Koh Haa, a group of five islands. The schedule allows about an hour for guided snorkeling and scenic views.
This is a good opening stop because you can get used to the water before the longer Koh Rok section. The advertised underwater features include soft corals and different kinds of sea life. Above the water, the island shapes and open sea views provide a pleasant backdrop while you wait for the group.
The experience depends heavily on visibility. On a clear day, you might see fish moving around coral heads and anemones in the shallower areas. If the sea is unsettled, the same stop may feel less impressive. Listen to the guide’s instructions, stay with the group, and avoid touching coral or standing on the reef.
The guide speaks English and Thai. Yaa received particular praise for her work, so if she is leading your departure, you can expect a guide who has made a strong impression on at least one recent group. The operator does not guarantee a specific guide, so treat her name as useful information rather than a promise.
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Koh Rok’s twin islands and first snorkel

Around 11:00 am, the boat continues to Koh Rok. The two islands, Koh Rok Nok and Koh Rok Nai, sit close together, only about 250 meters apart. Their position creates a natural setting for snorkeling, sightseeing, and boat-based views.
The first Koh Rok snorkeling session focuses on the water between the islands. The expected sights include colorful anemones and a broad range of reef fish. This is the underwater highlight for many people, particularly if the water is calm and visibility is good.
The tour description gives about 40 minutes to this first Koh Rok section. That is enough time to see a reef area, but it is not a private snorkeling expedition. You will be sharing the site and following the guide’s timing.
I like that the tour adds a second snorkeling stop later rather than treating Koh Rok as one quick look. The extra session gives you another chance if the first stop is crowded, visibility changes, or you simply want more time in the water.
Lunch and white sand at midday

At about noon, you come ashore for lunch and free time. This is the most relaxed part of the day. You can swim, walk, take in the scenery, or sit on the beach while the sea trip pauses.
Lunch, soft drinks, and seasonal fruit are included. The food is described as a buffet, which makes serving a larger group easier and gives you a chance to eat without waiting for individual meals. If you have strict dietary needs, the provided information does not explain the menu or special-diet arrangements, so ask before booking.
Koh Rok’s beach is described as powder white sand. Monitor lizards and hermit crabs may be seen around the island, adding a little wildlife interest beyond the reef. The hermit crabs are not presented as a formal wildlife encounter, so keep your distance and let them move on undisturbed.
The schedule allows about 90 minutes here. That is valuable. Many boat excursions give you just enough time to eat before pushing off again. Here, you have room to wash off, walk, swim, and let your body recover from the boat and snorkeling.
Smoking was mentioned negatively in one account during the lunch break. If you are sensitive to smoke, be aware that shared island stops may include people smoking nearby.
The final Koh Rok snorkeling stop

At about 1:30 pm, the group makes one more snorkeling stop around Koh Rok Nai. This final 30-minute session is shorter than the earlier water periods, but it gives you one last chance to see coral and fish before the return ride.
By this point, you may be tired and sun-exposed. Use the final stop according to your energy. You do not need to stay in the water for the entire period, especially if conditions are rough or you have had enough sun. The life jacket and snorkel equipment are included, and the guide can direct you toward the permitted snorkeling area.
The repeated water stops are one of the tour’s strongest features. You are not relying on a single reef to deliver the whole day. Still, the quality of the experience can vary. One booking described the coral as largely dead but still saw fish, while several others found the water clear and the snorkeling excellent. Go expecting sea life and scenic water, but keep your expectations flexible about coral health.
The ride back to Ko Lanta

The speedboat leaves Koh Rok at about 3:00 pm. The planned arrival back in the Ko Lanta area is around 4:00 pm, followed by a transfer to your resort.
This is a long day, and the return ride can be the hardest part if the sea is rough. Motion sickness is a real consideration on a fast boat, especially after swimming, eating, and spending hours in the sun. The supplied information does not state that medication is provided, so bring anything you normally use for boat travel.
The return transfer is included, but vehicle space may be tight on a full departure. One account found the pickup vehicle crowded as well as the boat. That is not a dealbreaker for everyone, but it matters if you value personal space or have bulky beach gear.
What the $59 price includes

At $59 per person, the price is reasonable for a full day that combines transport, three snorkeling periods, lunch, equipment, drinks, fruit, a guide, and accident insurance. Paying separately for a boat, park access, food, and transfers could easily become more complicated.
The important extra cost is the national park fee. Adults pay 400 baht and children pay 200 baht. Add that to your budget before comparing this tour with other Koh Lanta boat trips.
Value also depends on the boat setup. A comfortable, lightly loaded boat would make this a strong deal. A packed boat can change the calculation, especially when the ride takes up to 90 minutes each way. Before paying, I would ask the operator how many people are normally placed on the boat for your date.
The booking terms are helpful if your plans may shift. You can cancel up to 24 hours ahead for a full refund, and the reserve-now, pay-later option keeps you from paying immediately.
Who should choose this tour
This suits you if you want a practical full-day island trip and are happy to share the boat. It is especially good for people who want several snorkeling chances, a beach lunch, and resort pickup without arranging separate transport.
It is less suitable if you need lots of room, dislike fast boats, or want a quiet private outing. The activity is not suitable for pregnant women or people with mobility impairments. You should also be comfortable getting in and out of a boat and swimming or snorkeling in open water.
The season matters. Koh Haa is closed from October 21 through November 30, 2024, according to the supplied information. Check the current operating dates before booking, since marine park closures can change.
Should you book the Koh Rok and Koh Haa trip?
Book it if your priority is variety in one day: two island groups, three snorkeling areas, a white-sand beach, lunch, and included transfers. The clear water, good fish sightings, and friendly guiding, especially when Yaa leads, can make this a memorable Ko Lanta outing.
Think twice if boat space is important to you. Ask about expected group size, boat capacity, and current sea conditions before you commit. At $59 plus the park fee, it is good value when the boat is comfortable and the water is clear, but the same itinerary will feel tiring if the boat is crowded or the sea is rough.
FAQ
How long does the experience take?
The planned day runs from morning pickup to resort return at about 4:00 pm. Pickup begins between 8:00 and 9:00 am, and the speedboat leaves the pier at about 9:00 am.
Where is pickup available?
Pickup is available from accommodations in Ko Lanta District. Listed areas include Kantiang, Klong Hin, Klong Nin, Klong Tob, Klong Khong, Long Beach, Klong Dao, Kawkwang, and Saladan.
Which islands does the tour visit?
The tour visits Koh Haa, also called the Five Islands, and the twin islands of Koh Rok Nok and Koh Rok Nai.
How many snorkeling stops are included?
You snorkel at Koh Haa, then at two locations around Koh Rok. The final Koh Rok Nai stop is scheduled for about 1:30 pm.
Is lunch included?
Yes. Lunch, soft drinks, and seasonal fruit are included. The midday stop also provides time to swim, walk, and relax.
Is snorkeling equipment provided?
Yes. A snorkel and mask, along with a life jacket, are included.
Is the national park entrance fee included?
No. The national park fee is separate. The listed cost is 400 baht for adults and 200 baht for children.
What languages does the guide speak?
The guide service is available in English and Thai.
Is resort transportation included?
Yes. Roundtrip transfers from your accommodation on Ko Lanta are included. You need to provide the resort address.
What should I bring?
Bring sunglasses, a sun hat, swimwear, a towel, and sunscreen. Pack light because boat storage and seating space may be limited.
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