3 Fun Dives King Cruiser Wreck and Koh DokMai for Certified diver

The King Cruiser wreck is the star here: a large sunken ferry resting at about 30 meters, with three very different underwater sites packed into one long day. You’ll also visit Shark Point and Koh Dok Mai, where coral, fish, caves, eels, rays, and the occasional shark may compete for your attention.

I like the small underwater groups of three or four and the fact that breakfast, lunch, snacks, drinks, equipment, insurance, and selected hotel transfers are included. The main catch is simple: this is not a beginner outing. You need at least Advanced Open Water certification, and the day can feel long if sea conditions turn rough.

Key points to know before booking

• King Cruiser at 30 meters: The wreck is the day’s main attraction and suits certified scuba users who are comfortable with depth.
• Three distinct sites: Shark Point brings plentiful sea life, while Koh Dok Mai adds walls, caves, and a different feel from the wreck.
• Small underwater teams: Groups of three to four allow closer supervision from the guide.
• Full-day boat schedule: Plan on about nine hours, from an early morning meeting at Chalong Pier to a return around 5:00 PM.
• Meals are included: Breakfast, lunch, fruit, snacks, soft drinks, and other refreshments are served on board, with vegetarian, vegan, and gluten-free meals available if requested.
• Bring or rent a dive computer: Full scuba equipment is supplied, but a dive computer is not included.

Why the King Cruiser wreck makes this trip special

The first underwater stop is the King Cruiser wreck, reached at roughly 30 meters. That depth is a serious part of the experience, not a minor detail. You should be comfortable with deeper descents, buoyancy control, and managing your air supply before booking.

The wreck provides a very different setting from Phuket’s reefs. Instead of moving over a natural reef, you’ll examine a large artificial structure where marine life has gathered. The effect can be haunting and striking, especially when the scale of the wreck becomes clear underwater.

You may spend up to 50 minutes below the surface, or until your cylinder pressure reaches 50 bars. Your actual time depends on depth, breathing rate, conditions, and the guide’s safety plan. Do not treat 50 minutes as a guaranteed minimum.

The wreck is also the place where experience matters most. The site is deep, and visibility can change. One report from this trip described less-than-ideal weather and conditions, while still spotting sharks, moray eels, and turtles. That is a useful reminder: the site can be rewarding even when the water is not perfectly clear, but it may not deliver postcard conditions every day.

Shark Point brings the biggest burst of sea life

The second stop is Shark Point, a favorite for people who want plenty to watch rather than a single dramatic feature. The site is known here for dense fish activity and coral, with sightings that have included sharks, rays, moray eels, and turtles.

The name can set up the wrong expectation. You should not book this as a guaranteed shark encounter. Instead, think of Shark Point as a reef stop where a broad mix of sea life may appear, with sharks among the possible highlights.

I like the contrast with the wreck. After spending time around a large sunken vessel, you get a more natural setting with fish moving through coral and open water. It also gives your guide room to adjust the route to the day’s weather and sea conditions.

Several guides are praised for their calm, patient approach here. Kob is noted for being helpful and attentive, while Eak and the wider crew are associated with a well-organized day. Sam is also singled out for expert handling of the underwater portion. The operator assigns guides, so you may not get a specific person, but these names indicate the sort of support the company aims to provide.

Koh Dok Mai adds caves and close-up details

Koh Dok Mai gives the schedule its third flavor. The site is known for underwater walls and caves, creating a more enclosed and atmospheric setting than Shark Point. The caves are a major reason to value this stop, especially if you enjoy looking into crevices and exploring changing rock formations.

You might find moray eels and other small sea life around the walls and openings. The appeal is less about one famous sight and more about the pleasure of moving slowly through a varied underwater setting.

Koh Dok Mai also helps prevent the day from feeling like three versions of the same site. The wreck offers structure and depth. Shark Point offers fish and coral. Koh Dok Mai supplies caves and rock features. That mix is a strong reason to choose this package instead of a trip built around one reef alone.

Your guide will decide the exact order and sites based on weather conditions. The advertised plan names King Cruiser, Shark Point, and Koh Dok Mai, but the sea always gets the final word. If conditions make one site unsuitable, the crew may adjust the route for safety.

A nine-hour day that starts at Chalong Pier

The stated meeting time is 7:00 AM at Chalong Pier, with departure listed around 7:45 AM. The boat returns to the same meeting point at about 5:00 PM, so you should keep the entire day open.

That timing includes the trip to the sites, three underwater sessions, surface intervals, meals, and the return journey. This is not a quick morning activity that fits neatly between beach plans. It is a full day on the water.

The boat is described as spacious, which matters on a long outing. You’ll have time between sessions to eat, drink, rest, and prepare for the next descent. The package includes breakfast, lunch, fruit, snacks, soft drinks, and other refreshments. Vegetarian, vegan, and gluten-free meals can be arranged, but you need to note dietary needs when booking.

Hotel transfers are included from Kamala, Patong, Karon, Kata, Rawai, Nai Harn, and Chalong. If you stay outside those areas, pickup is not included, though a private transfer may be available for an added cost. Check your accommodation location before you pay, since an apparently convenient package may require extra transport.

Small underwater groups are the real value

The maximum group size for the overall activity is 15 people, but the underwater groups are limited to three or four participants. That distinction matters. You may share a large boat with other people, yet still receive close attention once you are below the surface.

A small group can make it easier to stay with your guide, ask questions, and adjust the pace. It also reduces the chance of spending the entire session trying to keep track of a large cluster of fins and tanks.

The guides are described as patient, adaptable, and experienced. Nat is praised for a kind and calm teaching style, while Max is associated with professional guidance that encouraged one participant to book another day. You should still remember that individual guide assignments are not guaranteed.

Optional underwater photos and videos cost extra. That is useful to know before you board. If you want images, ask about the option early rather than assuming a photo package is part of the price.

What the $175.17 price really covers

At $175.17 per person, this is not the cheapest way to spend a day around Phuket. It is also more than a basic boat ride to one shallow reef. The price includes three underwater sessions, a full set of scuba equipment, food and drinks, hotel transfers within the listed zones, and scuba insurance.

That bundle gives the cost reasonable value for a certified user who needs equipment and transport. Buying separate meals, transfers, boat access, and equipment rental could narrow the price gap. The small underwater groups add value too, since personal supervision is more useful on a deep wreck than on a casual snorkeling trip.

You should budget separately for a dive computer, alcoholic drinks, and optional photos or videos. A computer is particularly worth considering for a three-session day, since it helps you track depth, time, and surface intervals. The package does not supply one.

The price makes less sense if you already have your own boat arrangement, equipment, and transport, or if you are mainly interested in a relaxed shallow-water outing. This package is built around a serious full-day scuba schedule, not a flexible sightseeing cruise.

Certification, health, and safety details

You need at least Advanced Open Water certification. That requirement fits the 30-meter wreck, but certification alone does not guarantee that the trip will feel comfortable. You should also be confident with deeper water, boat routines, and multiple descents in one day.

The operator provides scuba insurance. That is helpful, but it does not replace honest medical disclosure or your own travel insurance. The supplied health information lists asthma or wheezing, chronic bronchitis, sinus trouble, chest surgery, recurring ear problems, epilepsy, diabetes, tuberculosis, long-term lung disease, neurological disorders, heart disease, collapsed lung, ear surgery, breathlessness, high blood pressure, a perforated eardrum, and recent illness or surgery as issues requiring attention.

You must not have consumed alcohol during the eight hours before scuba activity. After multiple underwater sessions, do not fly or go to altitude for at least 18 hours, and waiting 24 hours where possible is advised. Plan your Phuket departure accordingly. A late-night flight on the same day is not a sensible match for this schedule.

The most important safety advice is the least glamorous: disclose any condition that could affect your ability to breathe, equalize, manage stress, or respond underwater. Hiding a medical issue can put your health at risk.

Weather can change the day

The trip requires good weather. If poor conditions force cancellation, you’ll be offered another date or a full refund. The same applies if the minimum number of participants is not reached.

Even when the trip runs, weather can affect visibility and comfort. One account describes a good day despite poor weather, but also notes that conditions could have been better. That is normal for a sea-based activity. If you need guaranteed clear water, no boat motion, and fixed site conditions, this is not the right type of plan.

You can cancel for a full refund up to 24 hours before the start time. Changes or cancellations inside that window are not accepted for a refund. Cut-off times follow local Phuket time.

Who will enjoy this Phuket scuba trip most?

This suits certified scuba users who want a full day with several different sites. You’ll get the most from it if you like wrecks, reef life, caves, and the possibility of seeing larger animals such as sharks, rays, or turtles.

It is also a good fit if you value practical support. Transfers from several Phuket beach areas, meals on board, equipment, insurance, and small underwater teams reduce the number of details you must arrange yourself.

The trip is less suitable for beginners, newly certified people who are uneasy at depth, or anyone seeking a short and easy introduction to scuba. It may also disappoint photographers who expect guaranteed clear water or included videos.

The strongest feature is the variety. King Cruiser gives you a deep wreck. Shark Point offers busy reef activity. Koh Dok Mai changes the mood with caves and walls. That three-part plan makes the long boat day worthwhile.

Should you book it?

Book this trip if you hold Advanced Open Water certification, feel comfortable at 30 meters, and want three serious underwater sessions from Phuket. The combination of wreck, reef, and caves is more interesting than a single-site outing, and the food, equipment, transfers, insurance, and small underwater groups make the $175.17 price fair for many people.

Skip it if you are a beginner, have a tight flight schedule, dislike long days on boats, or need guaranteed visibility. If you do book, request your dietary needs in advance, confirm your pickup area, arrange a dive computer, and leave at least 18 hours before flying after the final session.

FAQ

What certification do I need?

You need a minimum Advanced Open Water certification.

How many underwater sessions are included?

The package includes three sessions: King Cruiser wreck, Shark Point, and Koh Dok Mai.

How deep is the King Cruiser wreck?

The wreck is explored at about 30 meters.

How long is each underwater session?

Each session can last up to 50 minutes or until your cylinder pressure reaches 50 bars, whichever comes first.

Where does the trip start and finish?

It starts and ends at Chalong Pier, 12 Sunrise Road, Tambon Chalong, Phuket.

What time does the activity begin?

The listed meeting time is 7:00 AM, with departure from the harbor around 7:45 AM. The boat is expected back at about 5:00 PM.

Is hotel pickup included?

Return transfers are included from Kamala, Patong, Karon, Kata, Rawai, Nai Harn, and Chalong. Pickup outside those areas may be available as a private paid transfer.

Is a dive computer included?

No. Full scuba equipment is included, but a dive computer is not.

Can I fly after the trip?

You should not fly or go to altitude for at least 18 hours after completing multiple underwater sessions. Waiting 24 hours where possible is advised.