Are Phuket Boat Tours Safe for Young Children?

By Phuket Thailand Travel · Local Phuket travel experts · Published November 10, 2026

The boat you choose matters more than the island you are going to.

Are phuket boat tours safe for young children? On a sheltered route in high season, with a licensed operator and a life jacket that actually fits, yes – families do these trips every day without incident. The risk is not evenly spread, though. A long open-water speedboat run in choppy conditions is a genuinely poor choice for a three-year-old, while a short big-boat crossing to a nearby island is close to uneventful. The variables that decide which trip you are on are the hull, the distance, the season and the crew.

What “safe” actually means on a Phuket boat day

The serious incidents that make the news are rare and usually involve weather that a boat should not have been out in. The things that actually happen to small children on tour boats are far more mundane and much more common: a slip on a wet deck, a knock from a sudden wave, a bad bout of seasickness, sunburn on an exposed deck, or a frightening half-hour in a bouncing bow seat. None of those will appear in a safety statistic, but they are what turns a family day out into something nobody enjoyed. Planning around them is most of the job.

The hazards worth planning for

• Wet, moving decks – the single most common cause of minor injury on tour boats
• Impact from slamming in a following or quartering sea, worst in the bow
• Seasickness, which affects children roughly as much as adults and frightens them more
• Sun and heat on an open deck, with no shade for hours at a stretch
• Water entry and exit at swim stops, where the boat is pitching and the ladder is slippery
• Getting separated at a busy beach stop with several hundred other visitors

What the licensed operators are required to carry

Thailand’s Marine Department sets a standard for passenger life jackets, requiring at least 100 newtons of buoyancy, approved materials and a visible compliance label, and inspectors check them during annual vessel inspections. Licensed operators also carry passenger liability insurance. What none of that guarantees is that a correctly sized child’s jacket is on board on your particular day, which is why it is worth asking directly rather than assuming it is handled. Operators are used to the question and a good one answers it with a number, not a reassurance.

Which boat types suit young children, and which do not

Hull type does more for a child’s comfort than any other single choice. A speedboat covers the distance quickly, which sounds like an advantage until you remember that speed is exactly what turns a one-metre swell into repeated impact. A large ferry or cruiser moves slowly through the same water and barely notices it. The trade-off is time on the water and flexibility: the big boat takes two hours each way and goes where the schedule says, while the speedboat takes fifty minutes and can duck into a lagoon.

Why the bow is the worst seat on a speedboat

On a planing hull the bow rises and falls through the greatest distance and lands hardest, so the front row takes several times the vertical acceleration the stern does. Crews know this and will usually move a family back if asked, but not if nobody asks. Aim for seats aft of amidships, near the centreline, where the motion is least. This single seating choice makes more difference to a small child’s experience than almost anything else you can control once the boat has left the pier.

Private charter is the honest answer for very small children

If your child is under about three, or anxious on water, a private speedboat charter removes most of the problem. You control the throttle, the stops and the moment you decide to go home, and no fixed itinerary pressures the skipper to push through a rough patch. It costs several times a shared seat, which is a real consideration and not one we will pretend away. For a single family trip with a toddler, it is often the difference between a good day and an abandoned one.

Sea conditions and the season you travel in

High season runs from November to April and is the straightforward answer for families: the Andaman is generally calm, cancellations are rarer and the open water routes behave themselves. The green or low season from May to October brings swell, squalls and west-coast rip currents, and the same tour on the same boat can be a different experience entirely. Operators do cancel in bad weather, which is the system working as intended, but between flat calm and cancellation there is a wide band of conditions that are legal, normal and unpleasant with a toddler.

Checking the forecast yourself

The Thai Meteorological Department publishes marine forecasts and warnings for the Andaman coast, and it is worth a look the evening before. If you see a wind warning, consider a sheltered alternative rather than hoping. Our guide to how rough the sea gets in low season sets out what the different conditions actually feel like on a small boat, and island tours during monsoon season covers which trips keep running.

The sheltered substitute that nearly always runs

Ao Phang Nga – James Bond Island, Koh Panyee, the Hong islands – sits inside a bay screened by limestone and the mainland, so it stays workable when the open water does not. It is the standard bad-weather substitute for a reason and it happens to suit children well: short hops, calm water, interesting things to look at and a sea canoe section that most children enjoy more than snorkelling. See the James Bond Island trips for how those days are put together.

Life jackets: what to check before you leave the pier

An adult jacket on a small child is worse than useless: it rides up over the ears in the water and can push the face down rather than holding it clear. Fit is the whole point. A correct jacket is snug at the chest, has a crotch strap on the smallest sizes, and does not lift past the child’s chin when you pull up firmly on the shoulders. Do that test on the pier, in the shade, before boarding, not at the first swim stop with everyone waiting.

Ask by weight band, not by “child size”

Jackets are rated by body weight, and “child size” covers an enormous range from a nine-kilogram toddler to a thirty-kilogram ten-year-old. When you book, give the operator your children’s weights and ask them to confirm jackets in those bands will be on the boat. Infant jackets for under-fifteen-kilogram children are the ones most often missing from a shared tour’s locker. If an operator cannot confirm it, that is useful information about whether this is the right trip.

Bringing your own

Plenty of families travel with a familiar jacket or a puddle-jumper style flotation aid from home, and crews generally have no objection to a properly rated jacket being worn in addition to the boat’s own. Be aware that a swim aid designed for a pool is not a life jacket and will not turn an unconscious child face-up. If you bring something, bring the real thing, and still accept the boat’s jacket for the crossing itself.

Seasickness in small children

Children get seasick at roughly the same rate as adults and handle it far worse, partly because they cannot explain what is happening and partly because they will not reliably look at the horizon when told to. The practical levers are the same as for adults and they work: a seat low and aft, eyes on the land rather than on a phone, something dry in the stomach, and air on the face. What does not work is hoping a toddler will sleep through it.

Medication is a conversation with your own doctor

Some motion-sickness medicines are licensed for children above a certain age and others are not, doses are weight-based, and drowsiness is a side effect that matters on a boat where you need a child to cooperate. That makes it a question for your own pharmacist or paediatrician before you travel rather than something to buy at a pier pharmacy on the morning. Our guide to avoiding seasickness on a Phuket speedboat tour covers the non-drug measures in detail.

Sun, heat and dehydration on an open deck

A full day on the water in Phuket means six to eight hours of tropical sun with reflection off the sea adding to the dose, and small children burn faster and dehydrate faster than adults do. Shade on a shared speedboat is usually a canopy that covers some seats and not others, so it is worth boarding early to claim a shaded spot. A rash vest with sleeves solves more of this problem than any amount of reapplied sunscreen, because it does not wash off at the first swim stop.

Sunscreen rules in marine national parks

Sunscreens containing oxybenzone, octinoxate, 4-methylbenzylidene camphor or butylparaben are prohibited in Thailand’s marine national parks under the National Park Act, with a fine of up to 100,000 baht. The scientific debate about how much damage these compounds do to coral at real-world concentrations is genuinely unsettled, and reasonable people read that evidence differently – but the legal position in the parks is not in doubt, so check the label before you pack. See reef-safe sunscreen in Phuket’s national parks.

The water stops with little ones

Swim stops are where supervision gets hardest, because the boat is crowded, the crew are busy and the water is deeper than it looks from the deck. The rule that works is one adult in the water per small child, in the water first and out last, with the child handed down rather than climbing. Snorkelling as such is beyond most under-sixes, and that is fine – floating in a jacket looking at fish through a mask is the activity, not covering distance.

Jellyfish and what to do about a sting

Stings happen through the year and are usually minor, though box jellyfish are present in Thai waters and are a serious matter. Vinegar is the standard first response for a tropical sting and reputable boats carry it; fresh water and rubbing make things worse. Ask the crew where the vinegar is kept before you need it. Jellyfish season in Phuket explains the seasonal pattern and the sensible precautions, including why a full-length rash vest is the best protection available.

Non-swimmers are welcome, with the right expectations

You do not need to be able to swim to enjoy a snorkelling stop in a buoyancy jacket with an adult holding on, and that applies to adults in the family as much as to children. What matters is telling the crew in advance so they know who needs an eye kept on them. Can non-swimmers join Phuket snorkelling tours goes through the practicalities.

Trips that suit young children, and trips that do not

The honest split is by crossing time and exposure rather than by how good the destination is. Short, sheltered and shaded works; long, open and fast does not. We would rather tell a family that the Similans are a poor idea with a four-year-old than sell the seat and have them endure four hours of open water to get there and back.

Generally fine for under-fives

• Ao Phang Nga and James Bond Island – sheltered, short hops, sea canoes
• Coral Island (Koh Hey) – fifteen minutes out, shallow beach, no park fee
• Racha Island – clear water and a proper beach, though the crossing is more exposed
• Khai islands – very short crossing, calm shallows, busy
• A half-day sunset cruise in flat high-season water

We would think twice

• Similan Islands – roughly 1.5 hours by road plus 1.5 to 2 hours by boat each way, open water, long day
• Full-day Phi Phi by shared speedboat in low season – the crossing is about fifty minutes of open water each way
• Any trip departing in a published wind warning
• Four-islands-in-a-day itineraries, where the schedule, not the child, sets the pace

Phi Phi with children, if you are set on it

It can be done well. Take the ferry rather than a speedboat so the crossing is slow and stable, or charter privately so you control the speed, and accept that you will see less. Our pieces on whether a Phi Phi day trip is worth it and the best way to get from Phuket to Phi Phi compare the options on comfort as well as time.

What to bring for a child on a boat day

Packing for children on a boat is mostly about shade, grip and the ability to get dry, in that order. Everything comes back damp and salty, so a dry bag is not a luxury. The list below is what we would actually put in the bag rather than an exhaustive one, and most of it is in the family bag already.

• Long-sleeved rash vest and a wide-brimmed hat with a chin cord
• Reef-compliant sunscreen, checked against the prohibited-ingredient list
• Water shoes or sandals with grip – decks and ladders are slippery
• A child-size mask, because the boat’s spares rarely fit small faces
• Towel, full change of dry clothes and a warm layer for the ride home
• Dry snacks, more water than you think, and a dry bag for phones and documents
• Any usual medicines, plus vinegar awareness rather than vinegar in the bag

Skip the inflatable toys

Rings, armbands and inflatable animals are not permitted on most tour boats and for good reason: they drift faster than a child can swim, they give a false sense of security and they are a nuisance at a crowded swim stop. A properly fitted buoyancy jacket does the job the armbands are meant to do, better. What to pack for a Phuket island day tour covers the rest of the family’s kit.

What to ask the operator before you book

Five minutes of questions before paying tells you most of what you need to know, and the quality of the answers tells you the rest. A licensed operator will have these numbers to hand. Vagueness on any of them is a reason to keep looking rather than a reason to worry about safety in general.

1. Ask for the TAT licence number and the insurer’s name, and check what a licence does and does not cover.
2. Give the children’s ages and weights, and ask them to confirm life jackets in those weight bands.
3. Ask the actual open-water crossing time in minutes, not just the island name.
4. Ask how many passengers the boat takes and whether there is shade and a toilet on board.
5. Ask what happens if you decide mid-trip that a child has had enough, and what the weather-cancellation arrangement is.

Why the licence number is worth checking

A TAT licence is the baseline marker that you are dealing with a registered travel business rather than a pier tout, and it is the thing to ask for first. Our explainer on what a TAT licence is covers what it does and does not guarantee, and how to find a trusted travel agent in Phuket sets out the wider checks. For official destination information see the Tourism Authority of Thailand.

Reading this in Thai

A Thai-language version of this question is on the site at the Thai-language guide to boat tours with small children if that is easier for part of your party. If you would rather talk it through with someone who knows the specific boats, our team is on the contact page, and the full range of family-workable days is under Phuket day tours and island hopping.

Frequently asked questions