Similan Islands Snorkeling Tour By Sea Star Andaman From Khao Lak

The sea is the star here. This full-day Similan Islands trip gives you clear water, colorful coral, several snorkeling stops, soft beaches, and a Thai lunch without the fuss of arranging boats yourself. I especially like the hotel pickup from Khao Lak and the generous route, which includes Islands 5, 6, 7, 9, Ko Miang, and Sailing Rock.

I also like that the package includes the speedboat, guide, insurance, snorkeling gear, fruit, and lunch. The main catch is the large-group feel: although the published maximum is 45 people, some past departures have felt much bigger, with crowded boats, busy beaches, and a long check-in process.

Key points to know before you book

• Seven to eight hours on the water and islands: This is a full day, not a quick beach outing.
• Several snorkeling locations: The route includes Island No. 5, Bangu Island, Ko Pa Yu, the west of Eden site, and Island No. 7.
• Fast but sometimes rough speedboat ride: The crossing can be bumpy, and seasickness is a real concern.
• Thai buffet lunch at Ko Miang: You also receive fresh fruit during the day.
• National park fee costs extra: Adults pay 400 THB and children pay 200 THB.
• Crowds are part of the bargain: You gain easy access to famous islands, but not much solitude.

What the day from Khao Lak really involves

The advertised tour lasts about eight to nine hours, including hotel pickup and return. The listed start time is 7:00 am, with pickup from hotels in Khao Lak before you continue to the Seastar pier at Thap Lamu in Phang Nga.

That early start matters. The Similan Islands are remote, so a large part of your day goes toward reaching them and returning. You are not simply stepping onto a nearby beach. You are paying for a long ocean outing with several stops packed into one schedule.

At the pier, you should expect an organized departure process rather than a quiet marina morning. One past account described a large departure room with many groups being sorted before departure. Another described spending more than an hour collecting people from different hotels. That does not happen to every group, but it is a useful warning: the total day can feel longer than the time spent snorkeling.

The operator lists a maximum of 45 people. That is not a small private outing. Some earlier departures were described as carrying closer to 60 people, so I would confirm the current group limit before booking if personal space matters to you.

The speedboat crossing to the Similans

The modern speedboat gets you to the islands faster than a slower vessel, but speed does not mean comfort. Several people found the ride quite rough, and seasickness was a problem for some passengers. The boat can also make it hard to see the sea clearly from certain seats.

I would take motion sickness seriously here. Eat lightly before leaving, bring any medication you normally use, and choose a seat carefully if the crew gives you a choice. A past family group appreciated that seasickness tablets were available, but you should not rely on that being the only solution.

The ride is part of the price, and a speedboat is the practical way to cover this route in one day. Still, you should choose this tour for the islands and snorkeling, not for a calm cruise. If you want a gentle day at sea, this may feel tiring.

Island No. 5: your first look below the surface

The first listed stop is Mu Ko Similan National Park, at Island No. 5. You have about an hour for snorkeling and swimming among fish and colorful coral.

This is a sensible first water stop because it lets you test the equipment and get comfortable before the longer beach visit. The tour supplies a mask, snorkel, fins, and life jacket, with the guide leading the group toward the viewing areas.

The attraction is the underwater scenery rather than a long stay on land. You may see a pleasing mix of fish and coral, but the quality of the experience depends on visibility, sea conditions, and how many boats are using the same area. With a large group, you should expect a shared snorkeling zone rather than a quiet personal swim.

The included gear saves you from packing everything yourself. I would still bring your own mask if you already have one you trust, though the supplied equipment covers the basic need.

Ko Miang combines lunch, swimming, and a busy pause

Ko Miang is the longest stop, at about two hours. You can walk across the island, swim, snorkel, and eat a traditional Thai buffet lunch with fresh fruit.

This is where the day changes pace. After the speedboat and first water stop, you get time to dry off, eat, and spend time on land. The island gives you a useful break from the boat, especially if you are traveling with children or older family members.

The lunch is included, which adds real value to a day trip at this price. It is practical rather than intimate, though. Large organized tours often feed people in waves or in a shared dining area, and one difficult account described several meals being served to hundreds of people. That may reflect a particularly crowded day, but it tells you what the busiest version of this outing can feel like.

The walk across Ko Miang may suit you if you want more than snorkeling. If you prefer to claim a quiet patch of sand, keep expectations modest. The Similan Islands are famous precisely because many people want to spend the day there.

Bangu Island, or Koh 9, brings another hour in the water

The next stop is Bangu Island, also called Koh 9, for about an hour of swimming and snorkeling. This keeps the focus on the main reason to book the tour: repeated chances to see marine life in different parts of the park.

The benefit of several water stops is simple. If one location has poor visibility, choppy water, or too many swimmers, another may be better. You also get more time to practice if you are not a confident snorkeler.

The drawback is repetition. The tour moves from one snorkeling area to another, so the day can feel like a sequence of short water sessions rather than a relaxed island stay. You will need to get back on the boat, move to another site, and follow the group schedule each time.

Ko Pa Yu and the western snorkeling sites

Ko Pa Yu, also called Ko Jed, provides another hour for swimming and snorkeling. After that, the boat visits the west of Eden site for around 30 minutes.

These shorter stops keep the schedule moving and give you more chances to see coral and fish. They also show the tradeoff built into this itinerary. A half-hour in the water sounds worthwhile, but boarding, moving into position, and gathering everyone again reduces the time you actually spend swimming.

The guide and crew are important here. Positive accounts praise the staff for being friendly, helpful, and hardworking. One past trip with only two people and a Thai guide felt almost private, although that is not the normal expectation for this package. On a standard departure, the crew has to manage a much larger group, so instructions may feel brisk and repeated.

Island No. 7 adds another short swim

The itinerary gives Island No. 7 about 30 minutes for snorkeling. By this point, you will have spent much of the day moving between water sites, so this stop is best treated as another chance to swim rather than a major separate attraction.

If you love snorkeling, the number of sessions is a strength. You can spend a little time in the water, rest, and try again later. If you prefer a slower pace, the repeated departures and reboarding may wear you down.

The tour supplies life jackets, and the guide leads the snorkeling activity. Most people can participate, but the operator specifically advises against joining if you are pregnant or have high blood pressure, heart disease, or bone diseases.

The main Similan beach and Sailing Rock

The final major island stop gives you about two hours for swimming, snorkeling, and relaxing on the beach. This is your best chance to slow down and enjoy the famous scenery without immediately rushing to the next site.

The beach stop is also where crowding matters most. A beautiful beach loses some of its calm when many boats arrive at once. You can still enjoy the sand and water, but do not picture a private tropical cove.

The day finishes with around 30 minutes at Sailing Rock, where you can climb to the viewpoint. This is a valuable extra because it gives you a view from above rather than another look through a mask. Bring a hat and water, and watch your footing while climbing.

The viewpoint is included in the route, but timing can be tight. If you spend too long swimming before the climb, you may have less time to enjoy it. Listen for the meeting time and return promptly to the boat.

What the $124.11 price includes

At $124.11 per person, this is not a cheap beach transfer, but the price covers a lot. You receive:

• Round-trip hotel transfer from Khao Lak
• Round-trip speedboat transport
• An English-speaking guide
• Full travel accident insurance
• Mask, snorkel, fins, and life jacket
• Thai food and fresh fruit

The included transfer is especially useful because the meeting point is at Seastar Thap Lamu, not in the middle of Khao Lak. You do not have to arrange your own taxi before dawn or find your way back after a long day at sea.

The national park entrance fee is extra: 400 THB per adult and 200 THB per child. Children must be between 4 and 11 years old for the child ticket. Add this amount when comparing the tour with other Similan options.

For a first visit, I think the package offers fair value if you want convenience and many snorkeling opportunities. The value drops if you expect a small group, quiet beaches, or a polished luxury experience. You are buying access to a famous national park in one demanding day, not an exclusive island escape.

The crowd question matters more than the price

The biggest issue is not the lunch or the equipment. It is the number of people sharing the experience.

Some outings have been praised as pleasant, memorable, and family-friendly. Staff have been described as friendly and helpful, and the natural beauty clearly makes the effort worthwhile for people who love snorkeling. A family including parents in their mid-60s had an excellent day, though the bumpy ride affected some passengers.

Other accounts describe a cattle-like feeling, crowded beaches, long hotel pickup loops, and a trip that felt different from a small-group promise. One person expected no more than 20 people but found a much larger group. Another felt that only two islands were meaningfully visited because a snorkeling stop and nearby beach were counted separately.

You should read the schedule in that light. It lists many stops, but some are brief and several involve the same basic activity. The number of named locations sounds impressive, yet your day will still be shaped by weather, boat capacity, park rules, and the number of other boats in the Similans.

Who will enjoy this tour most

I would recommend this trip to you if you:

• Want a simple way to reach the Similan Islands from Khao Lak
• Enjoy snorkeling more than sitting quietly on a beach
• Are comfortable with a long, active day
• Like having transport, lunch, equipment, and a guide bundled together
• Are traveling with family members who can manage a bumpy speedboat ride
• Accept that famous islands attract large crowds

I would be cautious if you:

• Get seasick easily
• Need a small or private group
• Dislike strict schedules and repeated boarding
• Want a peaceful beach day
• Have the medical conditions listed by the operator
• Expect every named stop to feel like a separate, extended visit

Bring your passport or ID card, swimsuit, towel, sunglasses, sunscreen, hat, and camera. The operator also asks for passport details after booking so it can arrange the national park entry ticket. Keep that requirement in mind before you confirm.

The tour runs only when conditions are suitable. If bad weather cancels it, you are offered another date or a full refund. Free cancellation is available up to 24 hours before the 7:00 am start time, while changes or cancellations inside 24 hours are not refunded.

Should you book the Sea Star Andaman Similan tour?

Book it if you want the Similan Islands with the least planning and you care most about clear water, coral, fish, beaches, and plenty of time for swimming. The friendly crew, included gear, lunch, and hotel transfer make the day easy to arrange.

Skip it if quiet surroundings and personal space are central to your idea of a good island trip. The 3.8 rating reflects a real split in the experience: the scenery and staff can be excellent, while the crowds, rough crossing, and organization can frustrate you.

My practical advice is to book this as a high-energy national park day, not a restful luxury excursion. Start early, prepare for motion sickness, budget for the park fee, and confirm the current group size. If you can accept those conditions, the Similans may reward the effort with some of Thailand’s most memorable snorkeling.

FAQ

How long does the Similan Islands tour take?

The tour lasts approximately eight to nine hours, including hotel pickup and drop-off. The listed start time is 7:00 am.

Does the tour pick up from Khao Lak hotels?

Yes. Round-trip transfer from hotels in Khao Lak is included. The activity begins at the Seastar pier in Thap Lamu and ends back at the meeting point.

Is snorkeling equipment included?

Yes. The tour supplies a mask, snorkel, fins, and life jacket. An English-speaking guide is also included.

Is lunch included?

Yes. You receive traditional Thai food at Ko Miang, along with fresh fruit.

How much is the national park entrance fee?

The fee is 400 THB for each adult and 200 THB for each child. It is not included in the tour price.

Can I cancel for a refund?

You can cancel at least 24 hours before the local start time for a full refund. Cancellations or changes made less than 24 hours before the start are not refunded. If poor weather or insufficient bookings cancel the tour, you are offered another date, an alternative tour, or a full refund.