REVIEW · KHAO LAK
Similan Islands Snorkeling Tour By Speed Catamaran From Khao Lak
Book on Viator →Operated by Oh-Hoo · Bookable on Viator
One day here feels like an ocean aquarium. This high-speed catamaran cuts the travel time and lets you hit multiple snorkeling spots around Mu Ko Similan National Park instead of spending the whole day in transit.
And I really like the Sailing Rock climb, because it turns the tour into a full island experience: water time below the surface, then panoramic views after. You also get guided stops, included snorkeling gear, and a Thai food break that keeps the day moving without long searches on your own.
The main trade-off is practical: the national park fee is extra, and the boat can feel crowded, especially during peak seasons. On top of that, you’ll need to send your passport after booking so the park ticket can be arranged.
In This Review
- Key Things That Matter on This Similan Tour
- Speed Catamaran Day Trip: How the 8–9 Hours Actually Plays
- Getting From Khao Lak: Pickup, Meeting Point, and the Passport Detail
- First Snorkel in Mu Ko Similan (Island No. 5)
- Ko Miang Break: Lunch, Island Time, and Optional Snorkel
- The Reef-Stop Stretch: Bangu (Koh 9), Ko Jed, Eden Area, and Island No. 7
- Ko Similan and the Beach Moment You’ll Appreciate
- Island No. 8: Sailing Rock, Swimming, and the Viewpoint Climb
- Gear, Food, and Accident Insurance: Where Your Money Goes
- Who Should Book This Similan Snorkeling Tour (and Who Might Want Another Option)
- Should You Book This Speed Catamaran Similan Snorkeling Tour?
- FAQ
- What time does the Similan Islands snorkeling tour start?
- Is hotel pickup and drop-off included?
- What snorkeling gear is provided?
- Do I need to pay the Similan Islands National Park fee?
- What should I bring for the tour?
- Who is the tour not recommended for?
Key Things That Matter on This Similan Tour

- Speed catamaran pacing: short rides between reef stops so you actually spend more time in the water
- Mu Ko Similan National Park focus: you snorkel around multiple named islands, not just one quick stop
- Sailing Rock + Sailboat Rock views: the climb is part of the payoff, not an afterthought
- Included mask, snorkel, fins, and life jacket: you don’t need to buy gear before you go
- Thai buffet lunch on Ko Miang: a real meal break (not just snacks) during the island time
- Small-group limit on paper (up to 70): that still doesn’t prevent a packed-feeling speedboat
Speed Catamaran Day Trip: How the 8–9 Hours Actually Plays
This is an early-start full-day format, with a total duration listed at about 8 to 9 hours, and that includes pickup and drop-off time. In plain terms, you’re signing up for a packed itinerary where every stop is short, useful, and designed to keep the day feeling full rather than slow.
The tour runs from 7:00am, and it’s built around the best snorkeling windows of the morning and midday. That timing matters in the Similans because visibility and sea conditions can change, and tour operators tend to plan around safer, calmer water patterns.
You’ll also want to be realistic about the vibe on the boat. The tour can run with up to 70 travelers, and the speedboat setup can feel tight by comfort expectations. The good news is that the crew is typically focused on organization and keeping the flow smooth, so you’re not stuck waiting around.
A final note I appreciate for planning: the tour includes full travel accident insurance coverage. It’s not the kind of thing you think about daily, but it helps you feel steadier when you’re doing water activities far from home.
You can also read our reviews of more boat tours in Khao Lak
Getting From Khao Lak: Pickup, Meeting Point, and the Passport Detail

Your morning starts with pickup and transfers from your hotel area, and the tour ends back at the meeting point. The listed start point is Seastar pier (ท่าเรือทับละมุ) in the Lam Kaen area near Thai Mueang, Phang-nga.
The tour confirms at booking time, and you’ll use a mobile ticket. That’s handy, but the bigger logistics item is the passport requirement tied to the national park ticket.
Here’s the part to take seriously: the tour remark says you have to send your passports after you book so the operator can buy the entry ticket to the national park first. That means you should book only when your passport is ready to hand over, and do it early enough that you’re not scrambling with documents.
Also expect the tour to require good weather. If conditions aren’t right, you should plan for a date change or a refund option, because the day depends on sea conditions.
Before you go, pack like someone who plans to be outdoors most of the day: swimsuit, towel, and sun protection are not optional. A camera helps too, since the tour includes viewpoint time and multiple beach and water moments.
First Snorkel in Mu Ko Similan (Island No. 5)

Your day begins in Mu Ko Similan National Park, with the first snorkeling stop at Island No. 5 for about 30 minutes. This is the kind of first hit that sets the tone: you get your eyes adjusted, you test your gear, and you’re already in the clearest part of the day.
With snorkeling, the short duration can feel intense, but it also works in your favor. You’re not stuck with cold water fatigue, and you’re likely to stay focused because the stop is clearly time-bounded.
The tour provides snorkeling gear (mask, snorkel, fins, and a life jacket). That’s a big value item because renting gear can cost extra on your own, and it’s one less thing to worry about while you’re moving between islands.
Your guide is also part of the success here. The instructions you get at these first stops can make or break how much you actually see. In past guides’ style described with this tour, you may get clear explanations with drawings, plus practical directions that help you find a comfortable snorkeling rhythm quickly.
Practical tip: start slow with breathing and buoyancy. Even when visibility is good, rushing can make you spend more time correcting your position than watching the reef.
Ko Miang Break: Lunch, Island Time, and Optional Snorkel

Next comes Ko Miang, where you get a longer break for about 2 hours. This is your “step out of the water” window. The tour format gives you options: you can walk across the island, or you can stay closer to the shoreline for more snorkeling and swimming.
The star here is the Thai buffet lunch plus fresh fruits. This isn’t just a snack that disappears fast; it’s the kind of meal that helps you keep energy up for later stops when you’ll still want to be active.
Ko Miang is also a mental reset. After the first reef hit, you get time to dry off, change your mindset from water mode to island mode, and then refocus for the next snorkeling jump.
If you’re traveling with kids, this is a key reason the tour can feel more manageable. You get a real break in the middle, not only short bursts of snorkeling.
The Reef-Stop Stretch: Bangu (Koh 9), Ko Jed, Eden Area, and Island No. 7

After Ko Miang, the tour keeps stacking snorkeling time across several islands. The duration per stop varies, but each one follows the same idea: different reef areas can mean different coral structure and fish activity.
You’ll visit Bangu Island (Koh 9) for about 1 hour of snorkeling and swimming. Then you move to Ko PA Yu (Ko Jed) for another 1 hour. These two stretches are long enough that you can actually enjoy a swim loop without feeling like it’s constantly “gear on, gear off.”
The itinerary also includes a reef stop described as West of Eden for about 30 minutes. Another snorkeling stop follows at Island No. 7 for another 30 minutes. If you’re wondering why so many “short” snorkeling blocks: it’s a strategy to maximize variety and give you multiple chances to see something good, even if one spot isn’t as active at that moment.
What you should take away: this isn’t a one-reef-and-done day. It’s a route built to keep your snorkeling experience from feeling repetitive. When visibility is strong, even short windows can still feel like a highlight.
A practical consideration: since you’ll be moving often, you’ll want to keep your routine simple. Use sunscreen early, keep your towel accessible, and avoid spending the first few minutes of each stop messing with gear.
You can also read our reviews of more sailing experiences in Khao Lak
Ko Similan and the Beach Moment You’ll Appreciate

Then the day shifts toward a bigger relaxation window at Ko Similan for about 2 hours. This is where you get both snorkeling/swimming and time to relax on the beach.
That beach time is more important than it sounds. Water time can take it out of you even when you feel fine, especially under strong sun. The chance to sit, dry off, and reset your legs is what keeps the later viewpoint stops from feeling like a sprint.
This stop is also where you might get lucky with wildlife sightings. The tour overview notes the possibility of spotting dolphins in the waves and even encountering sea turtles. With sea life, outcomes depend on conditions and luck, so treat it as a possibility, not a promise.
Island No. 8: Sailing Rock, Swimming, and the Viewpoint Climb

One hour is set aside for Ao Kuerk at Island No. 8 (Koh Similan), including time at the Sailing Rock landmark. You’ll have space to relax, swim, take pictures, and climb up toward a viewpoint at the top of the rock.
This is the part of the day that turns the tour from a snorkeling outing into a full photo-and-panoramic experience. You’re not just leaving with reef memories; you’re also leaving with an overhead sense of how the Similans sit in that turquoise water.
After that, you continue to Sailboat Rock, where you climb the viewpoint for about 30 minutes. That extra viewpoint block is short, but it matters because it gives you multiple chances for angles and photos while the light is still in a good range.
Practical note: wear or bring footwear you’re comfortable climbing in, even if you’re not planning a hardcore hike. The “rock climb” segment is usually the most physically demanding part of an otherwise swim-heavy day.
Gear, Food, and Accident Insurance: Where Your Money Goes

At $116.65 per person, the value depends on what’s included versus what you’d pay on your own. This tour includes round-trip speed boat, hotel transfers, an English-speaking guide, snorkeling mask/snorkel/fins/life jacket, and Thai traditional food plus fresh fruits.
That bundle is what makes this tour feel efficient. If you were piecing it together yourself, you’d usually pay extra for boat access, guided route planning, gear rentals, and meals. Here, those pieces are packaged into one day.
Food quality can be a personal thing. Some comments describe plenty of meals plus snacks and a satisfying day of eating, while other feedback calls the food less impressive. Either way, you’re not going to leave hungry, and you’ll be fueled for snorkeling and beach time.
One cost you should budget separately: the Similan Islands National Park fee. It’s listed as 400 THB per adult and 200 THB per child, and the tour notes it’s not included. So the real total cost is your tour price plus that entry fee.
Also factor in the passport step mentioned earlier. If document timing is a headache for you, it’s the kind of “hidden” planning burden that can reduce your enjoyment.
Who Should Book This Similan Snorkeling Tour (and Who Might Want Another Option)
This tour fits best if you want a guided, well-timed day focused on multiple snorkeling stops, plus at least two major viewpoints (Sailing Rock and Sailboat Rock). It’s a solid option for first-time snorkelers too, because you get gear and direction, and you’re not making decisions about where to go on your own.
It can also suit families, since there’s a listed child ticket age range (4–11 years). Just remember that the boat can feel crowded and you’ll be climbing rock viewpoints, so it’s not a “pushchair friendly” day by default.
Skip it, or at least reconsider it, if you have health concerns. The tour specifically says it’s not recommended for people who are pregnant or have high blood pressure, heart disease, or bone diseases.
Also, if you get irritated by tight quarters or packed transport, this might frustrate you. The tour can carry up to 70 people, and the speedboat setup can feel busy even when everything is well organized.
Finally, if you want long stretches of uninterrupted beach time, this isn’t built that way. The rhythm is snorkeling windows, then island breaks, then viewpoints, then back again.
Should You Book This Speed Catamaran Similan Snorkeling Tour?
I’d book it if your goal is a full Similan hit in one day: guided reef-hopping, included snorkeling gear, real meals, and the bonus of Sailing Rock and Sailboat Rock views. It’s also a good value style trip because transfers and gear are already included, and the route is designed to maximize time on the water.
I’d hesitate if you’re sensitive to crowding, dislike early mornings, or don’t want to deal with the passport-to-park-ticket step. And remember to budget the national park fee on top of the tour price.
If you can handle a fast, active day and you’re excited about snorkeling in Mu Ko Similan National Park, this one is a practical way to see a lot without running your own logistics.
FAQ
What time does the Similan Islands snorkeling tour start?
The tour start time is 7:00am, and the total duration listed is about 8 to 9 hours, including pickup and drop-off time.
Is hotel pickup and drop-off included?
Yes. The tour includes round-trip hotel transfers, and the activity ends back at the meeting point.
What snorkeling gear is provided?
You’ll be provided snorkeling gear including a mask, snorkel, fins, and a life jacket.
Do I need to pay the Similan Islands National Park fee?
Yes. The national park fee is not included and is listed as 400 THB per adult and 200 THB per child.
What should I bring for the tour?
Bring a passport or ID card, swimsuit, towel, sunglasses, sunscreen, hat, and a camera.
Who is the tour not recommended for?
The tour states it’s not recommended for people who are pregnant or who have high blood pressure, heart disease, or bone diseases.






























