Reviewed · SNORKELING
Ko Lanta: Koh Rok & Koh Haa Snorkelling Tour by Speedboat
The best part of this trip is the contrast between Koh Haa’s small island setting and Koh Rok’s wide reefs, bright water, and white beach. You get several chances to snorkel rather than one quick swim, then time on land for lunch, a walk, and a rest.
I like the included resort pickup and the useful package of lunch, fruit, drinks, equipment, and insurance. I also like the generous time at Koh Rok, where you can swim, spot hermit crabs and monitor lizards, or simply sit on the sand. The main concern is comfort: one recent account describes a very crowded boat, limited room for bags, and a rough 90-minute ride each way.
Key points to know
- Three main snorkeling periods: Koh Haa at about 10:00 AM, two reef stops around Koh Rok, and a final stop at Koh Rok Nai.
- Koh Rok combines reef time and beach time: Lunch and about 90 minutes on land make this more than a boat-only outing.
- Pickup covers Koh Lanta’s main resort areas: Morning collection runs from Kantiang Bay through Kaw Kwang and Saladan.
- The boat ride may feel long: The planned schedule allows about an hour each way, while one booking account experienced closer to 90 minutes.
- Marine conditions can vary: Clear water and many fish are possible, but coral may look damaged in some places.
- Budget for the park charge: The national park fee is not included, at 400 baht for adults and 200 baht for children.
The long ride to Koh Haa

This is an early start, but the pickup system is fairly clear. Collection begins at Kantiang at 8:00 AM and moves north through Klong Hin, Klong Nin, Klong Tob, Klong Khong, Long Beach, Klong Dao, Kaw Kwang, and Saladan. You should give the operator your exact resort address, because the pickup time depends on your location.
The speedboat leaves the pier at about 9:00 AM. The published route allows roughly an hour to the first snorkeling area, though you should be prepared for a longer ride if the boat is full, the sea is choppy, or pickup takes time. One account described about 90 minutes each way, which changes the feel of the day considerably.
I would eat a light breakfast before leaving and keep your towel, sunscreen, hat, and sunglasses easy to reach. A waterproof bag is also sensible, since one account found that bags had to sit on passengers’ knees when the boat was crowded.
Koh Haa means Five Islands, and the first stop is planned for about 10:00 AM. The appeal here is the clear water and soft coral around the island group. You can expect a guided snorkeling session of about an hour, with time to look below the surface and enjoy the scenery around the small limestone islands.
The water can be excellent. Some outings have clear visibility and a good range of fish, while conditions are never guaranteed. One account praised the visibility and variety of fish, while another found that some coral looked dead. That is a useful warning: come for the fish, scenery, and chance to see reef life, not for a promise of perfect coral at every stop.
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Koh Rok’s twin islands and coral channels

At around 11:00 AM, the boat continues to Koh Rok. The destination is made up of Koh Rok Nok and Koh Rok Nai, separated by only about 250 meters. The narrow gap between the islands is a key snorkeling area, with clear water, anemones, fish, and coral reef.
The scheduled visit here lasts about 40 minutes for guided sightseeing and snorkeling before the longer lunch break. That gives you a focused first look at the reef. If you are a confident swimmer, this is likely to be the most rewarding water stop, since the setting combines two close islands with reef on both sides.
The exact quality of the coral will depend on weather, visibility, and past environmental damage. One person described the water as an aquarium, with fish close by and excellent conditions. Another saw many fish but found the coral less healthy. Both impressions can be true at different spots on the same route.
You will be given a mask, snorkel, and life jacket. The equipment is included, but the information does not specify sizes or whether prescription masks are available. If you have your own mask or snorkel and care about fit, bringing it may be worthwhile. The life jacket is especially useful if you want to float calmly rather than spend energy swimming.
A proper island break at midday

At about noon, the trip shifts from snorkeling to lunch and free time. You can eat, swim, walk along the beach, look around the island, or simply sit on the sand. Lunch, soft drinks, and seasonal fruit are included, and one account specifically praised the buffet meal.
This pause is valuable because the day is not just repeated jumps from boat to water. You have a chance to dry off, stretch your legs, and enjoy the island at a slower pace. The beach is described as powdery and white, with monitor lizards and hermit crabs around the shore. Those animals are part of the character of the island, but you should observe them without feeding or touching them.
The timing allows about 1.5 hours at Koh Rok for lunch and sightseeing. That is enough for a relaxed meal and a short walk, though it is not a full beach day. If you want a quiet island escape with long stretches of solitude, this organized speedboat trip may feel busy.
Boat capacity is the most important practical issue. A recent booking account described 35 people on a very small boat, with little room to sit, change clothes, dry off, or store bags. It also reported motion sickness and difficulty moving around when several people became ill. The supplied information does not state the usual group size, so you should ask the operator about the boat and expected passenger count before paying if personal space matters to you.
That concern is balanced by the positive reports of good timing at each activity. One person specifically liked having enough time for the stops, while another gave high marks to guide Yaa. A good guide can make a crowded day easier by keeping the schedule clear and helping people understand where to enter the water and when to return.
The final Koh Rok Nai snorkeling stop

At about 1:30 PM, you make one more snorkeling stop at Koh Rok Nai. By this point, you will already have had time in Koh Haa and around Koh Rok, so this last session works as a final chance to see fish and coral rather than your only opportunity.
I like this structure. If water conditions are better at the last site, you get another chance at clear viewing. If you are tired, you can choose to enjoy the boat and scenery instead of forcing yourself into another swim. The tour includes a life jacket, and the guide is available in English or Thai.
The schedule calls for about 30 minutes of guided snorkeling here. That is short, but useful. Keep your expectations practical: you may see anemones, reef fish, and coral formations, but the tour cannot control visibility, sea conditions, or the health of every reef.
At 3:00 PM, the boat departs Koh Rok for Koh Lanta, with the resort transfer planned for around 4:00 PM. The overall day is therefore closer to a full six-hour outing once pickup and return are counted. The product information gives a duration of six minutes, which is clearly inconsistent with the detailed schedule and boat journey. Plan your day around the morning-to-late-afternoon timetable, not that wording.
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What the $59 price really covers

At $59 per person, the cost is reasonable if you use most of what is included. You receive round-trip resort transfers, speedboat transport, a local guide, lunch, soft drinks, seasonal fruit, snorkeling equipment, a life jacket, and accident insurance.
The included pickup has real value on Koh Lanta. You do not need to arrange separate transport to the pier, and the listed pickup route covers many of the island’s main accommodation areas. Lunch and drinks also reduce the small expenses that add up on an island day.
The national park fee is extra. Adults pay 400 baht and children pay 200 baht. Add that to the advertised price when comparing this trip with other boat outings.
The value is strongest for someone who wants a full day of transport and activities arranged in one booking. It is weaker if you dislike shared speedboats, need plenty of room for personal items, or prefer to choose your own time at each reef.
Free cancellation up to 24 hours before departure and the option to reserve without paying immediately make the booking less risky if your plans are not fixed. Still, cancellation flexibility does not solve the comfort question, so ask about the boat before you commit.
Sea conditions, coral, and what you may see

Koh Haa and Koh Rok are chosen for clear water, reef scenery, and fish. The best accounts describe excellent visibility, colorful anemones, many fish, and an aquarium-like experience. The islands themselves add a second attraction, with bright sand, rocky scenery, monitor lizards, and hermit crabs.
You should also keep your expectations honest. Coral health varies, and one account found parts of the reef dead. Snorkeling quality can change with weather, tide, sunlight, and the exact site used by the guide. You may see a strong fish population even where the coral is not in top condition.
This is a good outing for someone who enjoys looking rather than collecting a checklist of species. The route offers several chances to see marine life, but no species are guaranteed. Bring patience, float calmly, and look around the edges of the reef instead of rushing from one spot to another.
The water may look calm from the beach, but a speedboat day can still be tiring. People who are prone to motion sickness should think carefully about the long ride and bring whatever personal remedy they normally use. The supplied information does not promise a smooth crossing.
Who will enjoy this tour most

I would recommend this trip to you if you want to see both Koh Haa and Koh Rok in one day, value hotel pickup, and like having meals and equipment handled for you. It suits swimmers and snorkelers who want several water sessions with a proper beach break in between.
It is also a good choice for first-time visitors to Koh Lanta who do not want to organize a private boat, pier transport, lunch, and park access on their own. The guide, English and Thai support, and set timetable make the day straightforward.
You may want another option if you are pregnant or have a mobility impairment, since the activity is not suitable for either. It may also be a poor match if you need lots of room, want a quiet boat, or dislike long crossings.
Families should check the child arrangements directly before booking. The child national park fee is listed, but the supplied information does not give a minimum age, child fare for the tour, or details about child-sized equipment.
What to bring for a less awkward day

Pack swimwear, a towel, sunscreen, sunglasses, and a sun hat. Put your phone, cash, and spare clothes in a water-resistant bag, and keep only the things you need on the boat.
A change of clothes is useful after the final snorkeling stop, though there may not be much room to change if the boat is crowded. Bring a small amount of drinking water if you prefer more than the included soft drinks, but avoid overloading yourself with bags.
Most important, confirm your pickup time and resort address. The earliest collection is 8:00 AM from Kantiang, while Saladan is listed at 8:50 AM. Be ready before the stated time because the boat departure is planned for 9:00 AM.
Should you book Koh Rok and Koh Haa?

Book it if your priority is a convenient, well-filled day with several snorkeling stops, a white beach, lunch, and resort transfers for $59 plus the national park fee. The fish, clear water, anemones, and island scenery can make this a memorable outing, and guide Yaa receives especially strong praise.
Before booking, ask one direct question: how many people will be on the speedboat? The biggest weakness is not the route. It is the possibility of a cramped ride, limited bag space, and a difficult return after a long day at sea.
If the operator confirms a comfortable boat and reasonable passenger load, I would consider this good value for an active Koh Lanta day. If space and a calm ride matter more than seeing two famous island groups, choose a smaller or private boat instead.
FAQ

Where does the tour pick me up?
Pickup is available from accommodation areas across Ko Lanta District. Listed times run from 8:00 AM at Kantiang to 8:50 AM at Saladan, with other stops including Klong Hin, Klong Nin, Klong Tob, Klong Khong, Long Beach, Klong Dao, and Kaw Kwang.
What time does the speedboat leave?
The speedboat is scheduled to leave the pier at 9:00 AM.
How long is the tour?
The detailed schedule runs from morning pickup until about 4:00 PM, including the boat journeys, snorkeling, lunch, and resort transfer. The activity information also gives a six-minute duration, which conflicts with this schedule, so plan for a full day outing of roughly six hours or more.
Is lunch included?
Yes. Lunch, soft drinks, and seasonal fruit are included.
Are snorkeling equipment and life jackets provided?
Yes. The package includes a snorkel, mask, and life jacket.
Is the national park fee included?
No. Adults pay 400 baht and children pay 200 baht for the national park fee.
Can I cancel the booking?
You can cancel up to 24 hours in advance for a full refund. The booking also offers a reserve-now, pay-later option.
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