Similan Islands Snorkeling Tour By Speed Catamaran From Phuket

The best part of this trip is the chance to see several Similan Islands in one long day, from colorful reefs and sea turtle habitat to the famous Sailing Rock viewpoint. I especially like the speed catamaran ride, which cuts across the Andaman Sea faster than a slower sightseeing boat, and the Thai buffet lunch on Ko Miang, where you get a proper break between water activities.

The trade-off is the schedule. With an early pickup, a long road transfer, and many snorkeling stops, the day can feel rushed. You will see a lot, but this is not a quiet island escape, and the reef condition may vary, with some coral reported as damaged or dying.

Key points at a glance

• Four main water stops: Snorkel around Island No. 5, Bangu Island, Ko Pa Yu, and the West of Eden area.
• Sailing Rock viewpoint: Climb above Koh Similan for one of the archipelago’s signature views.
• Long Phuket day: The advertised 11 to 12 hours includes hotel pickup and drop-off.
• Useful inclusions: Hotel transfers, speed catamaran transport, lunch, fruit, equipment, insurance, and an English-speaking guide.
• Extra park charge: The national park fee is 400 THB for adults and 200 THB for children.
• Best for active sightseers: You get broad coverage of the islands, but less time to linger at each stop.

Why this Similan trip packs so much into one day

The Similan Islands sit well away from Phuket, so reaching them is a serious day outing rather than a quick half-day cruise. This tour begins with a minivan pickup in Phuket at about 6 a.m., followed by the drive to the private Seastar pier at Thap Lamu in Phang Nga Province.

That early start matters. The full outing lasts roughly 11 to 12 hours, and the listed duration includes both transfers. If you are staying in Phuket, you gain the convenience of door-to-pier transport, but you also spend a meaningful part of the day on the road.

At Thap Lamu, you check in, collect snorkeling gear, and receive hot drinks and bakery items before boarding. The boat trip to the islands takes about 45 minutes. A speed catamaran is a practical choice here: you cover open water more quickly, though the ride can feel lively if the sea is rough.

The group may include up to 70 people. That is a sizeable outing, so you should expect an organized group rhythm rather than a private boat feel. The benefit is a lower price than a private charter and a clear schedule. The drawback is less flexibility if you want to stay longer at one beach or skip a snorkeling stop.

The price is about $124.11 per person. That represents reasonable value if you plan to use the included hotel transfer, boat, lunch, equipment, and guide. Remember to add the national park fee, 400 THB for an adult or 200 THB for a child. Since the tour is often reserved about 25 days ahead, it makes sense to book early during popular periods.

Island No. 5 brings the first reef stop

The first water stop takes place around Island No. 5 in Mu Ko Similan National Park. You have about an hour to snorkel and look for colorful fish, coral, and rock formations below the surface.

This is a good opening stop because it gets you into the water early, before the day feels too long. The supplied mask, snorkel, fins, and life jacket mean you do not need to rent basic equipment separately. You should still bring your own mask if fit and comfort are especially important to you, though the tour provides the standard kit.

Set your expectations carefully. The Similans are famous for clear water and striking marine life, but reef conditions are not guaranteed. One account of the trip described sections of coral as dying. That does not cancel out the appeal of the islands, but it does mean you should not book this solely for perfect coral gardens.

The guide is there to direct the group and show you the main snorkeling areas. If seeing a sea turtle matters to you, ask clearly about the best chance to spot one. Wild dolphins and turtles are possible, not promised, and luck plays a large role.

Ko Miang offers the day’s main break

Ko Miang gives you the longest stop, about two hours. Here you can walk across the island, swim, snorkel, and eat a Thai buffet lunch with fresh fruit.

I like this pause in the schedule because it gives your body a break from repeated boat entries. A full meal also feels better than relying only on snacks during a long day at sea. The scenic setting adds to the appeal, though the timing still leaves limited room if you want to do everything.

You may prefer to eat first and then choose between walking, swimming, or snorkeling. If you try to fit in all three, the two-hour stop can disappear quickly. Bring a towel, swimsuit, sun protection, and a dry change of clothes if you want to be comfortable on the return ride.

Ko Miang is also where the trip feels most like an island visit rather than a sequence of water stops. Still, the overall design favors variety. You are not spending the afternoon on one beach.

Bangu Island and Ko Pa Yu keep the water time moving

The tour next heads to Bangu Island, also called Koh 9, for about an hour of snorkeling and swimming. This stop is followed by Ko Pa Yu, or Ko Jed, with another hour in the water.

These back-to-back stops suit you if you want plenty of time with a mask and snorkel. They also give the guide several areas to work with if sea conditions make one location less appealing. The exact quality of visibility and marine life can change with weather and water conditions.

The downside is the pace. A one-hour snorkeling stop sounds generous until you account for getting ready, entering the water, following safety instructions, and returning to the boat. A prior assessment of the outing found the snorkeling and island visits rushed. I would treat the schedule as a series of previews, not long, unhurried sessions.

The best approach is to avoid spending too much time taking equipment on and off. Have your swimsuit under your clothes, keep sunscreen and your towel easy to reach, and listen for the guide’s return signal.

West of Eden and Island 7 add shorter snorkels

The West of Eden dive spot receives about 30 minutes, followed by another 30-minute snorkeling stop near Island 7. These shorter sessions add variety and may appeal to anyone who wants to see several underwater areas in one day.

They may feel less satisfying if you are an experienced snorkeler who prefers to settle into one reef. Half an hour passes quickly, especially in a group. You are likely to spend part of that time entering and leaving the water, so keep your expectations realistic.

The advantage is coverage. Instead of betting the whole day on one site, you get multiple chances for clear water, fish, and unusual rock shapes. The schedule also reflects the practical limits of a popular national park excursion, where boat movement and group coordination matter.

Koh Similan and Sailing Rock are the visual highlights

Ko Similan is Island No. 8 and the largest beach stop on the route. The schedule allows about two hours for swimming, snorkeling, and relaxing on the beach, followed by a visit to Ao Kuerk Bay and the famous Sailing Rock.

The rock is the tour’s signature viewpoint. You can climb up for photographs and a broad view over the sea, then return to the beach for swimming or rest. The climb is listed at about 30 minutes, so it is not a full hiking excursion, but you should wear secure footwear and take care on uneven ground.

This is likely to be the most rewarding land-based part of the day. The islands are the reason to make the long trip from Phuket, and the combination of beach time and a high viewpoint gives you something beyond snorkeling. It also provides the clearest chance to appreciate the unusual granite formations that make the Similans recognizable.

The two-hour stop at Ko Similan sounds generous, but it includes several choices. If you want the viewpoint, beach time, and snorkeling, decide your priority before you arrive. People who stay in the water for too long may have to hurry for the climb, while those focused on photos may get less swimming time.

What the boat, lunch, and equipment mean in practice

A speed catamaran helps make this distant park possible as a day trip from Phuket. You will spend about 45 minutes traveling from Thap Lamu to the islands, then move between several stops by boat. The ride is efficient, but anyone prone to motion sickness should plan carefully.

The tour supplies snorkeling equipment, a Thai traditional meal, fresh fruit, hot drinks, bakery items at the pier, and an English-speaking guide. It also includes full travel accident insurance. Hotel pickup and return transfer are included from areas in Phuket, which is a major part of the tour’s value.

The national park entrance charge is not included. You also need to send passport details after booking because the park requires them for ticket purchase. Carry your passport or identification as instructed, and confirm the operator’s current process before departure.

The operator requires good weather and a minimum number of participants. If poor weather forces cancellation, you can receive another date or a full refund. You can also cancel for a full refund if you do so at least 24 hours before the start time. These rules matter because sea conditions can affect both comfort and the park schedule.

Who will enjoy this tour most

I would choose this trip if you want to see the Similans but have only one day available from Phuket. It is also a good fit if you like active outings, want several snorkeling chances, and prefer having transport, food, equipment, and a guide arranged together.

Families may find the included gear and lunch convenient. Children aged 4 to 11 qualify for the child ticket, though the long day and repeated boat transfers may test younger children. Most people can participate, but the operator does not recommend the tour for anyone who is pregnant or has high blood pressure, heart disease, or bone disease.

This is less suitable if you want solitude, a slow beach day, or long periods at one reef. The maximum group size of 70 and the packed route favor broad sightseeing over privacy. If you have already visited Phi Phi or James Bond Island, I would place the Similans early in your Phuket schedule rather than saving them for the end. One useful piece of advice from the trip experience is to do this outing first, before other day trips, so its scale and scenery do not feel like a letdown after several busy excursions.

What to pack for a long day on the water

Bring your passport or required identification, swimsuit, towel, sunglasses, sunscreen, hat, and camera. A dry bag or waterproof pouch is sensible for items you need to protect, though it is not listed as an included item.

Apply sunscreen before leaving the pier and reapply when you can. The open boat, beach stops, and viewpoint all increase your exposure. Keep your camera secure around the boat and rocks, and do not bring anything you would be upset to lose in the water.

Wear something easy to remove over your swimsuit. You will switch between boat travel, snorkeling, swimming, walking, lunch, and climbing. The simpler your clothing and gear, the less time you waste during short stops.

Should you book the Similan Islands speed catamaran tour?

Book it if you want a well-organized, full-day introduction to the Similan Islands and value convenience over a relaxed pace. The strongest points are the beautiful islands, multiple chances to snorkel, Sailing Rock, and a package that covers most of the costly logistics.

Think twice if your main goal is untouched coral, a quiet beach, or a private experience. The 11 to 12-hour day is demanding, the group can be large, and some stops may feel rushed. At about $124.11 plus the park fee, the value is solid for a first visit, provided you accept that you are buying coverage of the islands rather than lingering time at one perfect spot.

FAQ

How long does the Similan Islands tour take?

The tour lasts approximately 11 to 12 hours, including hotel pickup and drop-off from Phuket.

What time does the tour start?

The listed start time is 6:00 a.m. Pickup begins early in the morning from areas throughout Phuket.

Where does the boat depart from?

The speed catamaran departs from the Seastar private pier at Thap Lamu in Lam Kaen, Phang Nga.

Is hotel pickup included?

Yes. Transfer from and back to your hotel in Phuket is included in the tour.

What is included in the tour price?

The price includes round-trip speed catamaran transport, hotel transfers, a Thai traditional meal, fresh fruit, snorkeling equipment, full travel accident insurance, and an English-speaking guide.

Is the national park entrance fee included?

No. You must pay an additional national park fee of 400 THB per adult or 200 THB per child.

What snorkeling equipment is provided?

The tour provides a mask, snorkel, fins, and life jacket.

Can children join the tour?

Yes. Children aged 4 to 11 receive the child ticket. The tour states that most people can participate, but it is not recommended for people who are pregnant or have high blood pressure, heart disease, or bone diseases.

What happens if bad weather cancels the tour?

If poor weather causes cancellation, you will be offered another date or a full refund. A minimum number of participants is also required, and cancellation for that reason comes with the choice of another date, an alternative tour, or a full refund.