Reviewed · FULL-DAY

Similan Islands Full Day – Premium

4.5 · 30 reviews From $115 Operated by Odeon Tours Thailand · Bookable on Viator
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The best part of this Similan Islands trip is the variety packed into one long day: white beaches, Sail Rock, two snorkeling stops, and a chance to see sea turtles. The islands sit far from Phuket, so the boat ride takes patience, but the reward is clear water, coral, and a national park setting that feels a world away from the mainland.

I like the way the route spreads the day across several islands instead of parking you at one beach. I also like the practical touches: snorkeling gear, water, lunch, park fees, and an air-conditioned vehicle are included. Staff member NayNay has been noted at the pier, and the crew is described as friendly and well organized.

The main catch is time. The advertised duration is about 9 hours 30 minutes, but pickup and return can make the day closer to 13.5 hours, with about two hours of travel each way in some cases. If you want a quick island outing, this is not it. If you can handle a long day at sea, the distance is part of why the Similans feel special.

Key points to know before booking

Similan Islands Full Day - Premium - Key points to know before booking

  • Four Similan stops: Visit Islands 8, 9, 4, and 7, with time for beaches, viewpoints, lunch, and two snorkeling sessions.
  • Sail Rock viewpoint: Island 8 offers the famous viewpoint, white sand, and time for swimming and photos.
  • Two different snorkeling areas: Koh Ba Ngu and Koh Payu provide separate 40-minute sessions.
  • Long boat journey: The islands are far from Phuket, and total pickup-to-drop-off time may exceed the advertised tour length.
  • Lunch is included: Expect Thai and seafood dishes, though the meal may be box-style rather than a buffet.
  • Small enough, but not private: The maximum group size is 40, so this is a shared tour rather than a quiet private cruise.

The long run from Phuket to the Similans

Similan Islands Full Day - Premium - The long run from Phuket to the Similans

The day begins at Royal Phuket Marina, at 68 Thep Krasattri Road in Ko Kaeo. Pickup is offered, and the tour includes an air-conditioned vehicle, but private transportation is not listed as included. I would confirm exactly where pickup applies and whether you need to reach the marina yourself.

Coffee and tea are available at the pier during the meet-and-greet period. That is a useful little comfort before the boat ride, especially when the morning starts early. Once aboard, bottled water is provided, and soda is available by request.

The Similan Islands are not close to Phuket. Travel time is included in the stated duration, but the day can run well beyond the official 9 hours 30 minutes once hotel pickup and drop-off are counted. One detailed account put the complete day at 13.5 hours, with roughly two hours of travel outside the pickup time.

I would treat this as a full expedition, not a casual half-day cruise. Bring patience, sun protection, and a dry change of clothes. The high-powered speedboat makes the route possible in a single day, but a fast boat does not make a distant island chain feel nearby.

More Similan Islands day trips from Phuket:

Island 8 and Sail Rock: the scenic opening

Similan Islands Full Day - Premium - Island 8 and Sail Rock: the scenic opening

The first main stop is Similan Island number 8, also called Ko Similan. This is the postcard portion of the trip, with pale sand, clear water, and the Sail Rock viewpoint.

You get about one hour here. That gives you enough time to walk, swim, take pictures, and enjoy the beach without being rushed through a ten-minute photo stop. Sail Rock is the main visual prize, so keep some energy for the viewpoint rather than spending the entire hour at the waterline.

Island 8 is also where you get your first strong sense of the national park. The setting is simple and natural: forested island, white beach, and open sea. The downside is that a famous viewpoint can become busy, particularly when several boats arrive around the same time. A group of up to 40 is manageable, but this will not feel like a private beach landing.

I would wear shoes that are easy to remove and carry. The itinerary emphasizes sand, swimming, and photos, so you will want to move between beach time and the water without fuss.

Island 9 brings the first snorkeling session

Similan Islands Full Day - Premium - Island 9 brings the first snorkeling session

The next stop is Koh Ba Ngu, or Similan Island number 9, inside Similan Islands National Park. The snorkeling session lasts about 40 minutes and takes place in a different marine setting, with deeper water and the possibility of seeing different species.

That change matters. Instead of repeating the same shallow beach scene, the route gives you a second kind of island experience. You can expect the crew to provide snorkeling equipment, and the tour includes the use of that gear.

The description highlights tropical marine life, coral, and the possibility of encountering sea turtles. Keep expectations sensible: wildlife is never guaranteed, and the sea and weather affect visibility. Still, this is one of the strongest reasons to choose the full-day route over a simple beach transfer.

If you are not a confident swimmer, ask the crew about conditions before entering the water. The provided information says most people can participate, but it does not promise calm water or special flotation support. I would also ask where to store phones and cameras before snorkeling.

Island 4 offers a quieter beach pause

Similan Islands Full Day - Premium - Island 4 offers a quieter beach pause

Koh Miang, or Island number 4, gives you another hour on land. This is the stop for Honeymoon Bay or Princess Bay, both presented as calm, scenic places to rest.

After the boat ride and the first snorkeling session, this beach break is well placed. You can swim, sit on the sand, take photos, or simply cool off under the island greenery. I like this middle section of the route because it breaks up the water time and keeps the day from becoming one long sequence of boat transfers.

The hour is useful, but it passes quickly. If you want a quiet beach day with long stretches of uninterrupted relaxation, the schedule may feel too structured. You are sharing the timing with the group, and the boat must continue to the next stop.

The names Honeymoon Bay and Princess Bay also make this a popular photo stop. Bring a waterproof phone pouch if you have one, but do not leave valuables unattended while swimming. The tour includes WiFi on board, though a connection in the islands should not be treated as guaranteed.

Island 7 and the second chance to snorkel

Similan Islands Full Day - Premium - Island 7 and the second chance to snorkel

Koh Payu, or Similan Island number 7, is the second snorkeling stop. Like Island 9, the session lasts about 40 minutes, with deeper water and a different underwater setting.

The tour specifically points to sea turtles and Nemo fish as possible sightings. That gives this stop a clear purpose beyond checking another island off the list. If snorkeling is your main reason for booking, these two sessions are the heart of the day.

Two 40-minute swims also make the trip more useful for people who want more than beach photos. If the first stop has poor visibility or limited wildlife, the second site gives you another chance. On the other hand, 40 minutes is not a long guided marine excursion, and you should not expect a full scuba-style experience.

I would save some energy for this stop. The boat ride and heat can wear you down by afternoon. Drink the supplied water, use sunscreen, and keep your mask and snorkel organized so you are ready when the group reaches the site.

Lunch at the national park

Similan Islands Full Day - Premium - Lunch at the national park

Lunch takes about 1 hour 30 minutes at Ko Mu in the Similan Islands National Park. Thai and seafood dishes are included, along with the other stated tour fees.

The long lunch period helps the schedule feel less frantic. You have time to eat, sit down, and recover from snorkeling rather than rushing straight back into the water. The meal also adds value to the price, since you are not paying separately for park access, equipment, or food.

Set your expectations correctly. The meal has been described as lunch boxes rather than a buffet, and another account found the food somewhat limited. That does not make it a poor lunch, but it means you should book for the islands and snorkeling, not for a restaurant experience.

Alcohol is not included. Coffee and tea are available at the pier, bottled water is served on the speedboat, and soda can be requested. If you have dietary needs, ask before departure because the provided information does not specify vegetarian, vegan, or allergy arrangements.

What premium means here

Similan Islands Full Day - Premium - What premium means here

At $115.19 per person, the tour sits in the premium day-trip range, but the value depends on how much of the included package you would otherwise arrange yourself. You get the national park fee, an English-speaking guide, snorkeling equipment, lunch, water, soda by request, an air-conditioned vehicle, WiFi on board, and all listed fees and taxes.

The premium label appears to refer mainly to the boat and the organization rather than a private experience. You are sharing the trip with up to 40 people. The speedboat is described as a luxury vessel with a 1,000-horsepower engine, which helps cover the long distance efficiently, but it may still feel lively on open water.

I see the price as reasonable for someone who wants the complete package from Phuket. You avoid arranging the boat, park entry, gear, food, and island sequence separately. The value is weaker if you dislike group tours, rarely snorkel, or would rather spend the day on one nearby beach.

The strongest praise centers on timing and organization. When the conditions cooperate, the stops are spaced well enough to allow sightseeing and snorkeling without feeling rushed. The main complaint is the opposite: a very long total day for a limited amount of actual snorkeling. Both points can be true because the islands are genuinely far away.

Who will enjoy this day most

Similan Islands Full Day - Premium - Who will enjoy this day most

I would recommend this trip to you if you want to see several famous Similan locations in one outing and do not mind an early, extended day. It suits people who value convenience, want snorkeling equipment supplied, and prefer a planned route over independent island hopping.

Families and mixed groups may like the balance between swimming, beach time, viewpoints, and lunch. Most people can participate, according to the stated conditions, but the tour does not provide detailed information about accessibility. One account describes staff helping a passenger with a disability, which is encouraging, but I would contact the operator directly if you need step-free access or special assistance.

This is less suitable if you get seasick, need a slow pace, or want a quiet, private beach. A maximum of 40 people is not enormous, but it is still enough to make the island stops feel social rather than secluded.

Weather is another important factor. Rain can reduce the pleasure of the beach stops and affect snorkeling visibility. The operator cannot control the weather, so a flexible attitude helps. The islands remain beautiful in unsettled conditions, but the clear-water photos that attract people to the Similans are never guaranteed.

Practical details that make the day easier

Wear swimwear under light clothing and bring sunscreen, a hat, and a towel. You will move between speedboat, beach, lunch, and snorkeling stops, so quick-drying clothes are much easier than heavy cotton.

Keep your valuables in a waterproof pouch. The tour provides water and snorkeling equipment, but the supplied information does not promise lockers or dry bags. Your phone is useful for Sail Rock and the bays, but it should be protected before you enter the water.

Arrive with realistic time expectations. The official tour length is 9 hours 30 minutes, yet the complete outing can be much longer once pickup and return are added. If you have an evening flight, dinner booking, or another fixed plan, leave a wide margin.

The cancellation policy allows a full refund when you cancel at least 24 hours before the experience. That is helpful when weather or plans remain uncertain, though it does not change the practical need to check the sea forecast and your own schedule.

Should you book the Similan Islands Premium tour?

Book it if your priority is seeing the main Similan highlights in one organized day, with two snorkeling sessions, included park fees, a speedboat, lunch, and supplied gear. The combination of Island 8, Sail Rock, Koh Ba Ngu, Honeymoon Bay or Princess Bay, and Koh Payu gives you a broad sample of the park rather than a single beach visit.

Think twice if you want a short excursion or dislike long boat rides. The $115.19 price is fair for the included services, but the real cost is your time and energy. Confirm pickup details, expect a group of up to 40, and treat lunch as practical fuel rather than a major culinary event.

For me, this is a good choice for an active first visit to the Similans. The islands are the reason to go, and the tour gives you plenty of them. Just book it with a full-day mindset, not a quick Phuket add-on.

FAQ

Where does the tour start?

The listed meeting point is Royal Phuket Marina, 68 Thep Krasattri Road, Tambon Ko Kaeo, Muang, Phuket 83000, Thailand. Pickup is offered, but private transportation is not included, so confirm the exact pickup arrangement when booking.

How long does the tour last?

The stated duration is approximately 9 hours 30 minutes, including travel time. Pickup and return can make the complete day considerably longer, with one account reporting about 13.5 hours from hotel pickup to drop-off.

Which islands are visited?

The route includes Similan Island number 8, Koh Ba Ngu or Island number 9, Koh Miang or Island number 4, and Koh Payu or Island number 7. Stops include Sail Rock, Honeymoon Bay or Princess Bay, beach time, and two snorkeling locations.

Is snorkeling equipment included?

Yes. The use of snorkeling equipment is included, along with an English-speaking guide and national park fees.

Is lunch included?

Yes. Lunch is included and consists of Thai and seafood dishes served during the stop at the Similan Islands National Park. The meal may be arranged as lunch boxes rather than a buffet.

How many people can join the tour?

The maximum group size is 40 people. This is a shared premium speedboat experience, not a private tour.

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