Scuba Diving Day Trip at Koh Chang – 2 Dives

The main draw here is the choice between the HTMS Chang wreck, Thailand’s largest shipwreck, and the calm coral sites of Koh Rang National Park. You get a full day on the water, not a rushed morning outing, with two planned scuba sessions and time for lunch between them.

I like the small maximum group of four, which should make equipment checks and underwater guidance more personal. I also like that the package covers nearly everything you need, including gear, hotel pickup, lunch, drinks, and snacks. The main caution is that the exact site plan can vary, and the advertised two-session format does not perfectly match every day’s schedule, so confirm whether your trip includes extra stops or additional charges.

Key points to know before booking

• HTMS Chang offers a dramatic wreck setting: The ship is suitable for certified divers of different levels, though one guide recommends an Advanced Open Water certificate for the deeper portions.
• Koh Rang favors calm, shallow water: The national park is a good choice if you want coral gardens, tropical fish, and a more relaxed underwater setting.
• The group is capped at four people: That is unusually intimate for a full-day boat outing and can help if you are rusty with your equipment.
• Oscar, Steve, Max, Chang, and Mr Cho are named team members: The crew has been praised for patient instruction, equipment help, and careful supervision.
• Lunch and refreshments are part of the day: You receive a buffet lunch, drinks, and light snacks, while national park fees cost extra.
• Plan for roughly eight hours: The day begins at 8 a.m. at BB Divers and finishes back at the same meeting point.

Choosing between HTMS Chang and Koh Rang

Your first important choice is not usually made from a menu. It depends on the day’s sea conditions, the operator’s plan, and what kind of underwater setting you prefer.

HTMS Chang is the more dramatic option. The ship is Thailand’s largest wreck, and its towering structure gives the session a sense of scale that a standard reef cannot match. You may see coral growth and marine life around the wreck, with the metal hull providing plenty to examine.

The wreck is described as suitable for certified divers at different levels. Still, you should take the depth seriously. One account of the site places the upper part of the wreck at about 18 meters and recommends Advanced Open Water certification for that section. If you hold only an entry-level certificate, ask exactly which parts of the wreck you will visit before entering the water.

Koh Rang National Park offers a different kind of day. The protected marine area includes 40 islands and is known for calmer water, shallow reefs, coral gardens, tropical fish, and underwater scenery that is easier to appreciate at an unhurried pace.

I would favor Koh Rang if you have not used your equipment recently, prefer modest depths, or want a gentler introduction to the area. The schedule there can include three different scuba and snorkeling stops, so clarify how that fits with the advertised two-session format.

The description of the trip uses both two and three underwater sessions in different places. Some outings have included a wreck visit followed by reef stops, while additional sessions may be offered for 1,000 baht. That is not necessarily a problem, but it is a detail worth settling before you pay or board.

What the 8 a.m. day looks like

The meeting point is BB Divers, a PADI 5 Star Dive Center at 16/2 Moo 1, Koh Chang Tai, Trat 23170. The listed start time is 8 a.m., and the full outing lasts about eight hours.

Hotel pickup and return are included, which matters on Koh Chang. You do not have to arrange separate transport to the center or find your own way back after a long day on the water. The published meeting point is still useful, especially if you are staying somewhere outside the included pickup area or prefer to arrive independently.

At the center, expect the practical start of the day: certification checks, equipment use, and preparation for the boat. Evidence of certification is required from everyone taking part in the certified scuba sessions. Bring your certification proof, and tell the operator about dietary requirements when booking.

The small group limit is one of the strongest practical features. With no more than four participants, the guide can give more direct attention during setup and underwater planning than you would normally receive on a large boat. That is especially helpful if your last session was a while ago.

Steve has helped returning divers refresh the basics before going out. His support has been particularly useful for people who felt rusty but still wanted to enjoy a proper certified outing. The staff has also been praised for helping families with equipment and explaining each step clearly.

The boat ride and first underwater session

The material provided does not specify the boat’s exact departure time, travel distance, or crossing time. I would not pretend to know those details. You should expect the first part of the morning to involve loading equipment, safety preparation, and a boat journey toward the selected site.

The actual rhythm depends on the location. At HTMS Chang, your first session may focus on the wreck’s structure, with the guide pointing out sections of the ship and nearby marine life. At Koh Rang, the first stop is more likely to center on shallow coral formations and fish in calmer water.

Oscar is named as a boatmaster and guide who has led outings to both the national park and the military wreck. Max has guided the wreck for guests who appreciated his professional approach, while Chang has led private two-person outings. These names are useful when you are communicating with BB Divers, since you can ask about the day’s guide and the plan for your certification level.

Take your time with the first equipment check. The gear is included and has been described as well maintained, but included equipment is only valuable if it fits properly. Tell the staff immediately if a mask, suit, buoyancy device, or regulator does not feel right.

The crew’s role is not limited to showing you fish. You need a guide who watches the group, keeps the pace sensible, and helps you stay comfortable. The available feedback repeatedly highlights help with equipment, clear explanations, and a calm approach, which matters more than flashy promises.

Lunch, drinks, and the break between sessions

A buffet lunch is included during the day. Drinks, free refreshments, and snacks are also provided, giving you a chance to eat and rehydrate without arranging supplies on your own.

I like this setup because a full day on a boat can feel long when food is an afterthought. A proper break also gives you time to discuss the first site with the guide, check your equipment again, and decide if you want an optional extra session.

Dietary needs should be provided at booking. The operator specifically asks for that information in advance, so do not wait until lunchtime to raise an important restriction.

The schedule may be listed as two sessions, but the daily program can include extra reef stops or snorkeling locations. One account describes three sessions involving a wreck and reef sites, while the stated optional extra costs 1,000 baht. Ask if lunch comes before or after the second planned session, and ask what counts as an additional session.

This is also the point where you can be realistic about your energy. Two underwater sessions are enough for many people, especially if you are returning to the sport after time away. The option to add more is useful, but you do not need to turn a pleasant day into an endurance test.

A second look at the wreck or reef

The second session is where the day’s value becomes clearer. On the wreck route, you may see the ship from another angle and spend more time around coral-covered sections and marine life. The wreck adds a sense of exploration, but it also requires you to stay aware of depth, visibility, and your guide’s instructions.

At Koh Rang, a second or later stop gives you a chance to compare reef areas rather than repeating one site. The park’s shallow water can make it easier to concentrate on coral, fish, and small creatures such as nudibranchs.

Whale sharks are mentioned as a possible sighting, not a guarantee. Treat that as a bonus rather than the reason to book. Marine life changes from day to day, and the trip’s dependable value is the access to established sites, equipment, guides, food, and transport.

Snorkeling may also be included at Koh Rang stops. That helps if someone in your group wants to join the boat day but does not hold a scuba certificate, though the certified activity itself requires proof of qualification. Ask BB Divers how non-certified companions are handled before booking for a mixed group.

When you return to the boat, rinse and stow the equipment with the crew’s direction. The day finishes back at the meeting point, and hotel return transport is included according to the tour details.

The guides and level of personal service

The most encouraging pattern in the available feedback is the praise for the staff. Oscar is repeatedly connected with safe, well-run outings and good site choices. Steve has helped less-current divers regain confidence, and Max has guided the HTMS Chang route. Chang has led private two-person trips, while Mr Cho and Steve have been singled out for good service and equipment.

That does not mean every guide will be working on every departure. Names can change with scheduling, and you should not book on the assumption that one particular person will lead your day. Still, the range of named staff suggests a team with experience handling different comfort levels.

The service style appears to suit people who want support without being rushed. Families with less experienced certified divers have received help with equipment and step-by-step preparation. That is useful, but you still need to be honest about your current ability and recent experience.

The maximum of four participants is a real advantage. If you need extra time before entering the water, or if you have questions about the wreck, the guide has a better chance of addressing them. A small group cannot remove the need for personal responsibility, but it can make communication easier.

Is the $130.39 price fair?

At $130.39 per person, this is not a bare-bones boat trip. The price includes equipment, professional guidance, all listed activities, hotel pickup and return, a buffet lunch, drinks, and light refreshments.

For a certified diver who would otherwise need to rent gear, arrange transport, buy lunch, and book a separate boat, the package offers solid value. The small group also adds value because personal attention is often the first thing to disappear on a cheaper, crowded outing.

The national park fee is not included. You should add that cost to your budget before comparing this trip with another operator. Optional extra sessions are also charged separately at 1,000 baht.

The best value comes if you use the included transport and equipment. If you already have a boat, gear, and meals arranged, the price may look less attractive. For most visitors staying around Koh Chang, though, combining the main costs in one booking is convenient and easier to manage.

The 99 percent recommendation rate and 4.9 rating from 150 ratings indicate unusually strong satisfaction, but I would still read the conditions carefully. The key issue is not the price itself. It is making sure the number of planned underwater sessions, the destination, park fee, and optional extras match what you expect.

Who should book this Koh Chang trip?

I would recommend it to certified divers who want a full day on the water and prefer a small group. It suits you especially well if you want to see HTMS Chang, explore Koh Rang’s protected reefs, or return to the sport with staff support.

It also fits families and pairs with mixed confidence levels, provided everyone taking part in scuba has the required certification. Steve’s refresh help and the crew’s equipment assistance make the trip more approachable for someone who has been out of the water for a while.

I would hesitate if you want a guaranteed whale shark sighting, a fixed site regardless of conditions, or a very short outing. The day lasts about eight hours, and the exact underwater plan can change.

I would also avoid booking without asking questions if you need a specific depth range, have complicated dietary needs, or are uncertain about your certification level for the wreck. A quick message to BB Divers can prevent confusion later.

Should you book it?

Book this trip if you value careful staff, included gear and meals, hotel transport, and a group capped at four. The HTMS Chang wreck gives the day a memorable focus, while Koh Rang offers calmer reefs and shallow water for a more relaxed outing.

Before confirming, ask which site is planned, how many underwater sessions are included, what the national park fee will be, and whether an extra session is available for 1,000 baht. If those details suit you, the $130.39 price is reasonable for a well-supported full-day trip from Koh Chang.

FAQ

Is this trip suitable for beginners?

The activity is for certified divers, and proof of certification is required. Most people can participate, but the HTMS Chang route may be better suited to divers with Advanced Open Water certification for deeper sections.

What time does the trip start?

The listed start time is 8 a.m. at BB Divers, PADI 5 Star Dive Center Koh Chang, at 16/2 Moo 1, Koh Chang Tai, Trat 23170, Thailand.

How long does the activity last?

The trip lasts approximately eight hours and returns to the meeting point at BB Divers.

Is hotel pickup included?

Yes. Hotel pickup and return transport are included in the package.

What is included in the price?

The price includes equipment use, professional guidance, activities, lunch, beverages, drinks, light refreshments, snacks, and hotel pickup and return.

Is the national park entrance fee included?

No. National park fees are not included in the listed price.

Can I request an additional session?

Additional sessions may be available for an extra fee of 1,000 baht. Ask BB Divers about availability and the day’s schedule.

Can I cancel for a full refund?

Yes, if you cancel at least 24 hours before the experience’s local start time. Cancellations or changes made less than 24 hours before the start are not refunded or accepted.