Fast catamarans and clear water make Similan feel close.

On this full-day trip from Khao Lak, I love how the route builds in multiple snorkeling chances across different coves and reefs, instead of betting everything on one stop. I also like the Sailing Rock viewpoint climbs, because you get a break from the water for photos and wide-open views.

One consideration: the catamaran ride can feel crowded. One past guest noted 20–40 people on board, so go in expecting a snug, energetic morning rather than a quiet boat.

Key things that make this tour work

• High-speed catamaran tempo: you move fast between snorkeling spots, keeping the day packed (and fun).
• Real snorkeling variety: short, planned sessions at several reef areas plus longer beach time later.
• Food is part of the day: Thai buffet lunch at Ko Miang, plus Thai traditional food and fresh fruit included.
• Viewpoints are built in: you’ll climb to lookouts at Sailing Rock for classic Similan photo angles.
• Group size caps at 70, but the boat itself may still feel busy with many people.
• National park fee is extra and passport details are required after booking.

A full-day Similan plan built around short, smart snorkeling windows

This is a day tour designed for maximum time in the water, without turning the whole day into one long swim marathon. Your schedule is paced in blocks: a quick first snorkel, a couple of longer breaks, then several more snorkeling windows that keep switching scenery and underwater chances.

The big advantage of this format is simple: coral and sea life can be best in different places at different moments. By moving through several sites, the day gives you more chances to find clear visibility and active fish.

You’ll also be given what you need for snorkeling from the start—mask, snorkel, fins, and a life jacket—so you’re not stuck wasting time on rentals later. I like that the tour is set up for flow: meet, gear up, snorkel, eat, snorkel again, climb a viewpoint, then head back.

Getting started: 7:00 am, hotel transfers, and gear that’s ready

The tour runs about 8 to 9 hours total, and that includes pickup and drop-off. The start time is listed as 7:00 am, so plan for an early wake-up if you’re staying in Khao Lak.

There’s hotel transfer included round-trip, which matters more than it sounds. It saves you from figuring out how to reach the pier on your own while you’re still half-asleep.

If you’re ever coordinating your own way to the departure point, the meeting spot is Seastar pier in the Lam Kaen area. The operator uses a mobile ticket approach, and they confirm details after booking.

Before you get in the water, you’ll have your snorkeling kit plus a guide to keep things organized. This is one of those trips where organization is part of the experience: you want to spend your energy on the reefs, not on sorting out timing with a crowd.

Mu Ko Similan National Park and Island No. 5: the first underwater hit

Your first snorkeling stop is in Mu Ko Similan National Park, specifically at Island No. 5. The time here is about 30 minutes, with entry ticket listed as free for the stop itself, while the national park fee is still noted as extra separately.

This first stop is usually where you set your snorkeling rhythm. You’ll likely see colorful corals and schools of fish, and you’ll get comfortable with fins and breathing again before the later swims.

Why this timing works for you: after an early start and a boat ride, a 30-minute intro keeps you from burning out immediately. It also helps if sea conditions or visibility change—your day isn’t ruined because you didn’t get a full session at the first site.

If you’re the kind of snorkeler who likes to watch slowly, take a second to adjust your buoyancy and kick style here. That small habit will pay off at the later stops where you may want to stay longer on the best coral patches.

Ko Miang (2 hours): snorkeling, walking, and a proper Thai buffet lunch

Ko Miang is your longest mid-morning break, around 2 hours. You can choose to walk the island, snorkel, or swim, and you’ll also get a Thai buffet lunch.

This is a key part of the itinerary because it’s where your day starts balancing out. The first snorkeling is quick. Then you get time that’s not just about the reef: you can stretch your legs, cool off, and refuel.

The lunch is specifically called out as a Thai buffet at Ko Miang, and the overall tour includes Thai traditional food plus fresh fruit. Based on past feedback, food quantity is a strong point for many people—you should arrive hungry and expect multiple meal moments through the day.

The one potential drawback: a couple of guests have said the food quality isn’t the best. So I’d treat it as functional and filling, not a culinary highlight. If you’re picky, consider bringing snacks you can eat away from the group later—your best bet is to stick to what’s included and not turn this into a food quest.

Koh 9 (Bangu Island) and Ko Jed (Ko PA Yu): quick swims in different pockets

After Ko Miang, you move to two more snorkeling-and-swimming stops, each about 1 hour.

First is Koh Bangu, also listed as Koh 9. Then you head to Ko PA Yu, also listed as Ko Jed. These are shorter windows, which means you’ll likely do a standard pattern: gear on, get your bearings, swim the reef edge, then return when your time is up.

The value here isn’t just the snorkeling. It’s the variety. Even small changes in where you enter the water can mean different fish activity, different coral textures, and different viewing angles.

If you tend to panic when you lose your view of the boat, you’ll be happier with these shorter sessions. You’re not committing to a long, open-ended swim. The structure nudges you back to safety and keeps the day on schedule.

West of Eden snorkeling spot and Island 7: keep the reef momentum going

Later in the day, you get two more short snorkel stops:

• West of Eden snorkeling spot (about 30 minutes)
• Island 7 snorkeling (about 30 minutes)

These are essentially “still worth it” reef hits after you’ve already had multiple chances to swim. I like this approach, because it gives you a second wave of underwater time even if you were conservative earlier.

It also helps with comfort. Many snorkelers find their breathing improves after the first hour. So a second round later can feel easier, even when you’re tired.

A practical tip for you: if you’ve been out on the deck in the sun earlier, rinse and reapply sunscreen before these later water moments. The day has plenty of exposure time, and you want your skin to stay comfortable for the next swim and the viewpoint climb later.

Ko Similan (2 hours): beach relaxation plus more swimming

Ko Similan is where the day slows down again, with about 2 hours for swimming, snorkeling, and beach relaxation.

This is a good part of the day to do two things:

1) take a proper break from holding your breath and kicking

2) shift from reef-hunting mode to just enjoying the water and sky

In the morning, your brain is focused on timing and gear. Later at Ko Similan, you can be more flexible. Sit on the sand, rinse off, watch the water for fish activity near the shore, and take breaks before your final viewpoint climbs.

Some tours rush the beach. This one gives you time to actually use it, and that’s a big value-add.

Ao Kuerk Bay, Sailing Rock, and the Sailboat Rock climb

Near the end, the tour transitions into the iconic “on land and above the water” part of the day.

You’ll visit Ao Kuerk Bay area, including the sailing rock landmark at Island No. 8 (Koh Similan). You’ll have time to relax, swim, take pictures, and climb up to a viewpoint.

Then there’s a dedicated Sailboat Rock climb time, about 30 minutes.

This part matters because it changes the whole vibe of the day. The snorkeling is about what you see underwater. The rock viewpoints let you see the shapes, angles, and colors that make this archipelago famous for turquoise water and white-sand scenery.

If you’re someone who hates unpredictable climbs, it’s worth planning for it mentally. This isn’t described as a long hike, but it is a climb to viewpoints. Wear footwear with grip if the ground is uneven, and take your time on the steps.

Dolphin and sea turtle chances: how to think about wildlife on this route

The tour overview says you may spot dolphins and even swim with sea turtles. The reality is you can’t schedule wildlife like you schedule a buffet line.

Here’s how I’d approach it: treat wildlife as a bonus, not the main target. Your real confidence comes from the structure of multiple snorkeling stops and your repeated time in the water with a guide.

That mindset keeps you happy even if the sea is calm and the wildlife is quiet. You’re still snorkeling through coral areas and getting a full day of water time and viewpoints.

Price and value: what $116.65 buys you, and what to budget for

The listed price is $116.65 per person, and the inclusions are the reason this looks like decent value for a full-day Similan outing:

• round-trip speed boat
• English speaking guide
• round trip hotel transfer
• snorkeling gear (mask, snorkel, fins, life jacket)
• Thai traditional food and fresh fruits
• full travel accident insurance coverage
• mobile ticket

What’s not included is the national park fee: 400THB per adult and 200THB per child. So if you’re budgeting, add that on top.

Also note a practical policy detail: the national park entry requires passport submission after booking so tickets can be purchased first. That doesn’t change the tour cost, but it does affect how ready you need to be. If you’re traveling light or without your passport handy, you’ll want to plan ahead.

Bottom line: if you want a full day that handles transport, gear, food, and multiple snorkeling stops for one set price, this package fits the bill.

Boat reality check: fast, fun, and sometimes crowded

You’re on a high-speed catamaran. That usually means more movement and more deck time, and less waiting around.

A past guest noted that the catamaran was crowded by Western standards, with 20–40 people aboard. Another point that came up is that there can be more children on the boat than some people expect.

So if you’re looking for a quiet, adult-only vibe, this may not feel like that. If you’re okay with energy, chatting, and a group setting, it should feel lively.

The flip side: the tour keeps everything running smoothly, and multiple reviews praised good organization and a fun crew atmosphere. When you’re on a schedule with several water stops, that crew competence is what protects your time.

Who this snorkeling tour suits best

This tour fits best if you:

• want a structured day with lots of reef time and a guided plan
• like the idea of trying several snorkeling areas in one outing
• want beach relaxation plus classic viewpoint climbing
• appreciate included snorkeling gear and meals

It may be less ideal if you:

• hate crowded boats
• want a slow, uncrowded swim day with minimal switching between spots
• have health considerations listed by the operator (pregnancy, high blood pressure, heart disease, or bone diseases are not recommended)

Should you book this Similan snorkeling tour?

I’d book it if your top priority is getting maximum snorkeling time with multiple reef stops plus real photo time at Sailing Rock. The included transfers, gear, and meals reduce friction, and the schedule is built to keep you moving toward better underwater moments.

I’d pause if you’re strongly sensitive to crowding on boats or you want a quieter, more private feel. In that case, you might be happier with a smaller-group option, if you can find one.

If you book, come prepared for sun, snorkeling, and a viewpoint climb. And for the best day, treat the wildlife sightings as a bonus—your ticket already delivers the core experience: coral, fish, sea time, and those iconic Similan viewpoints.

FAQ

What is the duration of the Similan Islands snorkeling tour by speed catamaran?

The tour lasts about 8 to 9 hours, and that includes the time for hotel pick-up and drop-off.

What time does the tour start?

The start time listed is 7:00 am.

Does the price include hotel pickup and drop-off?

Yes. Round-trip transfer from your hotel is included.

Is snorkeling gear included?

Yes. Snorkeling gear is included: mask, snorkel, fins, and a life jacket.

Is the national park fee included in the tour price?

No. The national park fee is not included: 400THB per adult and 200THB per child.

Do I need to send my passport after booking?

Yes. There is a remark that you have to send your passports after you make a booking in order to buy the National Park ticket first.

What food is included during the tour?

You’ll have Thai traditional food and fresh fruits included, and there is also a Thai buffet lunch at Ko Miang.

What should I bring with me?

Bring your passport or ID card, swimming suit, towel, sunglasses, sunscreen, a hat, and a camera.

Who shouldn’t join this tour?

The operator says guests who are pregnant or have high blood pressure, heart disease, or bone diseases are not recommended to join.