Similan day trips can feel chaotic—this one stays calm. You start at a relaxed 10:30 departure, then spend the day hopping between iconic stops with snorkeling and beach time built in, not crammed back-to-back.

What I like most is the mix of easy downtime and actual underwater time. You get two snorkeling sessions with guided support, and you’re not left hungry thanks to lunch plus a steady flow of snacks, drinks, and fruit throughout the day.

One thing to consider: this trip can run busy in peak seasons, and it is not a fit if you’re prone to seasickness or have mobility limits. It also isn’t recommended for pregnant women or travelers over 70.

Key Points That Matter

• Relaxed start, structured day: Check-in at 10:00, departure at 10:30, then clear timing for each island stop.
• Snorkel, then sit on the sand: You don’t just swim and go; you get time to relax and take photos.
• Sailing Rock on Island No. 8: A signature viewpoint stop with options to swim, relax, or climb up.
• Lunch on Koh Miang (Island No. 4): Beachside food break at a true island hangout spot.
• Second snorkeling at Islands No. 5 and 6: Another chance at colorful corals and fish before heading back.
• Food during the whole day: Hot drinks and snacks at check-in, plus lunch, plus a full return refresh.

Entering The Similan Rhythm From Tub-Lamu

The day starts in a low-pressure way. You’re welcomed at a private pier in Tub-Lamu around 10:00 to check in, pick up snorkeling equipment, and get hot drinks and bakery to settle your stomach before the water. Then you head out at 10:30, which feels like a gift compared to early-morning boat tours.

Transfers are included, so you’re not juggling pickup math or wondering where the pier is. It’s also a practical setup for a day that involves water, sun, and a little gear handling. The crew and guide provide snorkeling support, and everyone’s trained in first aid and CPR, which matters more than it sounds when you’re out on the sea.

Do plan for crowds if you’re traveling during high season. The itinerary is popular, and the overall pace is geared toward seeing the main sights, which means you’ll share them with other boats. If you’re the type who likes a mostly empty beach, you may prefer a quieter day trip or an early-season visit.

Sailing Rock Time: Island No. 8 and Its Famous View

Your first major stop is Island No. 8 (Koh Similan), known for Sailing Rock. You arrive around 12:00, giving you enough time on the water that you’ll likely feel ready to stretch, not just power through.

Sailing Rock is the anchor here because you can enjoy it in a few different ways:

• Relax at the island and swim if conditions are right
• Take photos with the rock formation as your backdrop
• Climb up to a viewpoint for a higher-angle look

That climb is the kind of quick effort that rewards you immediately with better views. It also helps you break up the day so you’re not only thinking about snorkeling. The pacing is “do a thing, then recover,” and that’s a big reason this feels like a lazier way to do the Similans.

A small reality check: the full program runs based on weather and tide. So while the stop is designed into the plan, your exact time on land and in the water can shift slightly depending on conditions.

First Snorkel Stop: Christmas Point or Namchai Bay

After Island No. 8, you head to Island No. 9 (Koh Ba Ngu). This part happens around 1:15, and it’s where the underwater side of the day starts to feel real.

Your first snorkeling site is either Christmas Point or Namchai Bay. Both are highlight areas, with coral reefs and colorful fish that you’ll be guided to see. The tour includes snorkeling gear, so you’re not trying to rent at the last minute or show up without the right fit.

What makes this stop valuable for most people is the balance:

• You snorkel in clear water with a guide to help you get oriented
• You’re not stuck for hours in full gear
• You get a structured break after, which matters because sun and salt add up fast

Practical tip: treat snorkeling as a pacing game. Start slow, breathe calmly, and let your eyes adjust. If you rush, you’ll miss what you came for. Also, bring sunscreen and a hat—this day gives you plenty of exposure, and there’s limited shade.

Koh Miang Lunch Break: Island No. 4 and Princess Bay

Around 2:45, it’s time for lunch on Island No. 4 (Koh Miang). This is one of the most comforting parts of the itinerary because lunch isn’t tacked on as an afterthought. You get a proper island meal plus a chance to reset.

The lunch includes quality food, and the day also features snacks and beverages alongside the meal. After eating, you relax at Princess Bay, which is exactly what you want after time in the sun and water.

Here’s why this stop works: your body needs a break between snorkeling rounds. Even if you feel great, you’ll likely be thirsty and a bit sun-warmed. Princess Bay gives you the kind of slow time that makes the whole day feel balanced, not like a checklist.

Try to use this window strategically:

• Take photos while the light is still flattering
• Reapply sunscreen if you’ve been in the water
• Keep your camera/towel setup simple, so you’re not fumbling after snorkeling

If you’re a careful planner, this is also a good time to decide how you want to handle the second snorkel. If you want to focus on reefs, keep your eyes on the waterline and let the guide’s directions shape where you go.

Second Snorkel at Islands No. 5 and 6

Next comes the second snorkeling session, scheduled around 4:00 departure from the earlier stop and focused on Islands No. 5 and 6. This portion is built for repeat value: you get another look at coral and fish, and you’re seeing different underwater areas rather than repeating one exact spot.

The tour frames this second session as your chance to appreciate the variety of fish and colorful corals—and in practice, it’s often where people feel the most relaxed. By this point, you know how your gear fits and you’ve found a comfortable rhythm in the water.

Still, it can feel a bit “full-on,” especially during busy periods. That’s not a flaw so much as the nature of a day built around multiple islands. The upside is that you’ll see the key highlights without turning the day into an all-day slog.

If you want the best experience here, focus on enjoyment over perfection:

• Watch how fish move around coral edges
• Look for different shapes and colors, not just one standout
• Keep your breathing steady so you can stay calm underwater

Back to Phuket: Snacks, Drinks, and the 6:20 Arrival

You leave the Similan area at 5:00 and head back to the pier. You arrive around 6:20 at Tub-Lamu, where you’re welcomed with drinks, snacks, and a real food moment including papaya salad, fried chicken, and ice cream.

That return refresh is one of those details you’ll appreciate more than you expect. A long day at sea can drain you, and having food ready helps you avoid the “rush to find dinner” scramble back near your hotel.

After that, you travel back to your accommodation. The timing is built so you’re not stuck late in the dark with nothing but a boat ride memory. You can go shower, eat a proper dinner if you want, and still feel like you got a full day rather than just a half-day outing.

Price and Value: Why $151 Often Works Here

At about $151 per person, you’re paying for a whole bundle of costs and effort that adds up quickly if you try to plan it alone.

Here’s what your price covers:

• Round-trip hotel to pier transfers
• Snorkeling equipment
• Soft drinks, tea, coffee, snacks, and fruit across the day
• 3 meals plus return-time food and treats
• A professional guide
• National park fee
• Full travel accident insurance coverage

That’s the value story: you’re not just buying a boat ride. You’re buying convenience, guidance, and the total “day package” that reduces friction. It also means you can show up with swimwear and sunscreen, not a spreadsheet of rentals and entry fees.

One cost you should watch: luggage. If your bag is over 20 inches, there’s an extra charge of 200 Baht per piece. If you’re traveling with a larger suitcase, plan to use a smaller carry-on or be ready for that fee.

Also remember that the program follows weather and tide conditions. That’s normal for island travel, but it means the day is responsive, not rigid. If seas are rough, the tour may adjust what’s possible.

Who This Tour Fits (and Who It Doesn’t)

This one is simple: it’s a day at sea with water activities, so it fits travelers who can handle that comfortably.

A good match if you:

• Want guided snorkeling without arranging gear or searching for the right spots
• Like beach time, not just nonstop sightseeing
• Prefer a structured day where meals are planned
• Enjoy photos and viewpoints, like the climb at Sailing Rock

Not a good match if you:

• Are prone to seasickness
• Are pregnant (not suitable)
• Need wheelchair access (not suitable)
• Are traveling with babies under 1 year
• Are over 70 years old (not recommended)
• Have any medical or physical disability that could be affected by water and island walking

Languages are English, so you’ll have no barrier if that’s your comfort zone. And the tour is designed around group movement, which means you’ll do some walking and transitioning between sites.

Practical Stuff to Bring So You Don’t Regret It

The tour gives you snorkeling gear, but you still need to show up ready for sun, water, and comfort.

Bring:

• Hat
• Swimwear
• Towel
• Camera
• Sunscreen
• Water (having your own can help)
• Snacks (if you like extra insurance)

If you’ve ever had a day at sea go sideways, it’s usually because someone forgot sunscreen or didn’t plan for comfort between water stops. This itinerary includes multiple transitions and outdoor time, so your “small prep” turns into “big relief” later.

Also, pack your day like you’re expecting saltwater. Keep your camera handling simple and avoid storing anything important in a place that could get splashed. A little dry bag logic goes a long way.

Should You Book This Lazy Similan Islands Catamaran Tour?

I think you should book if you want a well-organized Similan day that gives you both islands and snorkeling without turning the whole day into a sprint. It’s especially appealing if you like the idea of a calm start, scheduled highlights like Sailing Rock, and a real lunch break on Koh Miang.

Skip it if you’re chasing solitude, you get seasick easily, or you’re in any category where the tour is marked not suitable. Also think twice if you’re traveling with a large suitcase, since oversized baggage can add extra cost.

If your goal is simple and specific—see the Similans, snorkel twice, eat well, and get back to Phuket without stress—this is a strong match.

FAQ

What time do you meet and when does the boat leave?

You’re welcomed at the pier around 10:00 for check-in and equipment, and the trip departs at 10:30.

Which islands do you visit during the day?

You visit Island No. 8 (Koh Similan) for Sailing Rock, Island No. 9 (Koh Ba Ngu) for the first snorkeling site, Island No. 4 (Koh Miang) for lunch, then Islands No. 5 and 6 for the second snorkeling session.

Is lunch included, and where do you eat?

Yes. Lunch is served on Island No. 4 (Koh Miang) around 2:45, and you also get time to relax at Princess Bay.

What snorkeling is included?

The tour includes snorkeling equipment and two snorkeling sessions with a guide. The first snorkeling stop is Christmas Point or Namchai Bay, and the second is around Islands No. 5 and 6.

Does the price include park fees and insurance?

Yes. The national park fee is included, along with full travel accident insurance coverage.

Is there an extra charge for large luggage?

Yes. If your baggage is over 20 inches, there’s an extra charge of 200 Baht per piece.