Phuket: Similan Island Day Trip by Speed Boat Catamaran

Reviewed · SIMILAN ISLANDS DAY TRIPS FROM KHAO LAK

Phuket: Similan Island Day Trip by Speed Boat Catamaran

3.7 · 3 reviews From $124 Operated by love Sand And Sea Travel · Bookable on GetYourGuide
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Similan Islands hit different from a speed boat. This day trip strings together clear-water snorkeling and white-sand beach time with the kind of on-water comfort that makes the day feel smooth, not rushed.

I especially like the snorkeling focus. You get set points with crystal-clear Andaman Sea water and great coral scenery, plus snorkeling gear is included so you’re not hunting for equipment.

The beach breaks are the other big win. Lunch lands on the beach at Koh Miang, and there’s time to walk, take photos, and just cool off without constantly being on the move.

One consideration: the national park fee is not included, and you’ll need to pay it at the pier (adults 500 THB, children 300 THB). Also, towels are not provided.

Key things to know before you go

Phuket: Similan Island Day Trip by Speed Boat Catamaran - Key things to know before you go

  • Snorkeling stops are built into the route at Koh 5 and Koh Miang, with gear included
  • Koh Miang lunch is actually on the beach, not just a quick snack somewhere nearby
  • You’ll see multiple island styles: viewpoints, powder sand beaches, and coral-heavy stops
  • Group size can be around 60 people on some departures, though the plan helps keep the flow calm
  • Towel isn’t included, so pack one plus wet-friendly shoes
  • Sea and weather can shift timing, since the whole program is conditional

From Phuket hotel pickup to the Phang Nga pier

Phuket: Similan Island Day Trip by Speed Boat Catamaran - From Phuket hotel pickup to the Phang Nga pier
This tour starts with hotel pickup in Phuket, then you travel over to Phang Nga Province. Once you reach the private pier, the day switches from “road trip” mode to “island mode” fast.

The vibe here is practical. You’ll meet your guide and the boat staff, and they stay with you throughout the trip, which helps keep the timing and rules clear.

One smart detail is the warm-up food. You get a light breakfast before you hit the water, so you’re not starting the snorkeling stops on an empty stomach.

More boat days out to the Similan Islands

Breakfast onboard and getting set for the first water stop

Phuket: Similan Island Day Trip by Speed Boat Catamaran - Breakfast onboard and getting set for the first water stop
At the pier, breakfast is simple but complete: porridge, coffee, tea, juice drinks, and bread. It’s the kind of meal that settles your stomach, then fades into “you’re ready” energy for the boat ride.

Once onboard, you’ll be set up for snorkeling with the included equipment. Bring sunglasses and sunscreen, because the sun on open water is the kind that sneaks up on you.

Also, plan for wet feet later. Wear comfortable shoes that can get wet, and you’ll thank yourself when you’re stepping across sandy, uneven surfaces.

Koh 5 snorkeling: soft coral scenery and picture-friendly rocks

Phuket: Similan Island Day Trip by Speed Boat Catamaran - Koh 5 snorkeling: soft coral scenery and picture-friendly rocks
Your first major snorkeling stop is Koh 5. The water is described as crystal-clear and blue, with soft coral reefs that make for great viewing and photos.

There’s a unique reference point at this stop: a large rock shaped like a whale lying in the sea. Even if you’re not a “nature photographer,” this gives you something to orient to and aim your camera.

Practical note: the tour includes snorkeling equipment, but you still control comfort. If you wear sunscreen, choose a biodegradable option since you’ll be in coral areas, and you want to follow the reef-friendly approach.

Koh Miang (Koh 4): the best mix of swimming and beach time

Phuket: Similan Island Day Trip by Speed Boat Catamaran - Koh Miang (Koh 4): the best mix of swimming and beach time
Next up is Koh 4, also called Koh Miang. This is your play-and-float stretch: swim, snorkel at the snorkeling spots, and look for lively fish and colorful corals.

I like Koh Miang because it balances two needs in one place. You get underwater time, but you also get walking and lounging moments, so you’re not forced to stay in one activity all day.

The island also offers two beaches you can walk through. Add a viewpoint and the beach in front of Koh Si, and suddenly you’re not only snorkeling—you’re also getting those postcard angles without having to sprint anywhere.

The lunch break on the beach at Koh Miang

Phuket: Similan Island Day Trip by Speed Boat Catamaran - The lunch break on the beach at Koh Miang
Lunch is a real payoff here. You get a box lunch at the beach, then you can relax at your leisure.

This is not just “eat and go.” There’s time for quiet beach moments, taking pictures, and walking between shoreline areas. If you’ve ever been stuck on tours where every stop feels timed to the minute, this break is the one that feels human.

What to pack for comfort: a change of clothes is recommended after water time. If you don’t bring one, you can still manage, but you’ll feel sticky and chilly after sun and salt. This is exactly the kind of day where little comfort choices matter.

Island 9 (Koh Ba Ngu): coral formations and marine life viewing

After lunch, the route heads to Koh Ba Ngu, also listed as Island 9. This stop is known for beautiful coral formations and a kaleidoscope of marine life, with clear visibility that helps you see what’s around you.

This is your snorkeler’s dream moment in the schedule. If you’ve only ever snorkeled where visibility fades, you’ll likely appreciate how the plan sets you up for better viewing conditions.

Keep the tour rules in mind: you’re not allowed to touch marine life or plants. It’s not just for safety. Coral and living sea creatures get damaged easily, and the rule is there to keep the underwater world intact.

Sailboat Rock and the panoramic viewpoint moment

Phuket: Similan Island Day Trip by Speed Boat Catamaran - Sailboat Rock and the panoramic viewpoint moment
At the next phase, you end your underwater time at Similan Island (Island 8), and there’s an option to go up to Sailboat Rock. The purpose is straightforward: you get a panoramic view of the island.

This is a nice shift from water to height. Snorkeling is sensory and close-up; a viewpoint gives you context and lets your brain reset.

If you get motion-sick easily, pace yourself. You’ll still be moving between boat, sand, and steps, so take it slow during the climb.

“Goer Bay” and Donald Duck Bay: weird rocks and calm sand

Phuket: Similan Island Day Trip by Speed Boat Catamaran - “Goer Bay” and Donald Duck Bay: weird rocks and calm sand
From the island section, you’ll see Goer Bay, also called Donald Duck Bay, surrounded by oddly shaped rocks. It’s one of those scenery moments where the rock shapes become the main character, and it’s a great place to pause and take in the layout.

Then it’s time to relax on the white sand beach. The sand is described as fine and powder-like, with clear-as-glass water in the mix.

This is also where you’ll want to keep your expectations realistic. You’ll be balancing water time, walk time, and photos, all in a single day. The best strategy is to pick a rhythm: snorkel, then beach, then scenic stop, repeat.

The boat return: drinks, snacks, and a proper taste of Thailand

Phuket: Similan Island Day Trip by Speed Boat Catamaran - The boat return: drinks, snacks, and a proper taste of Thailand
When the adventure wraps, you head back toward Thap Lamu Pier. The return phase is where the tour keeps you comfortable: refreshing drinks, snacks, and many local dishes are served.

Food includes papaya salad, fried chicken, and ice cream. It’s a simple spread, but it matters because it reduces the chance you end up buying pricey meals right after a long day outdoors.

One more practical point: the day includes light breakfast, lunch on the beach, and snacks on the return. That’s a lot of feeding built in, so you can travel lighter on your own.

Price and value: why this costs $124 (and what to budget)

At $124 per person, the value is mostly in the all-in structure. You’re getting hotel pickup and drop-off, a guide, the boat tour, light breakfast, beach lunch, snacks and refreshments, snorkeling equipment, and travel insurance.

The part you must budget separately is the national park fee. Adults pay 500 THB and children 300 THB at the pier, so factor that into your total cost.

You should also budget for what’s not included: towels are not provided. This is a small omission that can turn annoying fast if you realize too late you’re planning to dry off with nothing.

If you like structured days where the transport and timing are handled, this price starts to make sense. If you already have snorkeling gear and you’re comfortable organizing a boat trip yourself, the $124 becomes more “how much do I value convenience.”

Group size and how to avoid getting stuck in the middle of it

One detail from real-world experience: some departures run with a boat load of about 60 people. That sounds big, but organization is what keeps it from feeling chaotic.

The route is split into multiple stops, which naturally helps spread people out in the water and on shore. Still, you should show up with a flexible attitude. If you’re the type who wants total quiet and a private beach, you’ll likely find this style of day tour more social than you imagined.

The upside is that staff regularly offer drinks and food suggestions during the day. That kind of gentle guidance keeps you from feeling stranded between activities.

What to bring (and what not to do) for an easier Similan day

Use this as your packing checklist so you don’t end up improvising on a beach.

Bring:

  • Sunglasses
  • Swimwear
  • Sunscreen (biodegradable is recommended)
  • Comfortable clothes
  • Comfortable shoes that can get wet
  • Camera
  • Snacks if you’re picky about hunger timing
  • A towel (since it’s not included)
  • A change of clothes

Know the rules:

  • No smoking
  • No littering
  • No touching marine life
  • No touching plants

These rules aren’t just “nice to have.” They protect you and keep the coral areas from getting damaged by careless hands.

Who this day trip suits best

This trip fits best if you want a full Similan Islands day without planning the logistics yourself. You’ll like it if you care about snorkeling stops with clear-water conditions and you also want beach breaks with time to walk and chill.

It may not suit you if you have specific health concerns. The tour is not suitable for pregnant women, people with back problems, people with heart problems, or wheelchair users.

Should you book this Phuket to Similan Islands speed boat day trip?

If you’re choosing between a simple beach day and a serious island day, I think this is a smart pick. You get snorkeling-focused timing, beach lunches at Koh Miang, and a clear schedule of island viewpoints and sand time, plus meals and snacks handled for you.

Book it if you:

  • Want convenience from Phuket with hotel pickup and drop-off
  • Plan to snorkel at Koh 5 and Koh Miang and want gear included
  • Care about beach time, not just a boat ride
  • Don’t mind a group day with careful organization

Consider skipping or looking at an alternative if:

  • You really dislike paying extra fees at the pier
  • You need a towel provided for comfort
  • You have health limitations listed by the operator

FAQ

FAQ

How do I get to the islands from Phuket?

You’ll get hotel pickup and drop-off in Phuket, then travel to a pier in Phang Nga Province before boarding the boat.

Is the national park fee included in the tour price?

No. The national park fee is not included and must be paid at the pier: 500 THB for adults and 300 THB for children.

What snorkeling gear do they provide?

The tour includes snorkeling equipment. You’ll still want to bring swimwear, sunscreen, and a camera if you plan to take photos.

Is lunch included?

Yes. You get a box lunch on the beach (including lunch on Koh Miang) plus breakfast and snacks as part of the day.

What should I bring, since towels aren’t included?

Bring a towel, swimwear, sunglasses, sunscreen (biodegradable is recommended), comfortable clothes, and a change of clothes for after the activities.

When might the schedule change?

The program is subject to change depending on weather and sea conditions.

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