Reviewed · FULL-DAY TOURS IN KOTA KINABALU
Full Day Tour in Mantanani
Mantanani Island is the kind of place that feels far from everything, even though it is just about an hour by speedboat from the mainland. The pull here is the underwater life, with three wrecks that act like fish hotels, plus clear water and reported visibility up to 40 metres.
I like that the tour is built around snorkeling with serious wildlife, not just a quick beach stop. I also like the small-group feel, with a maximum of 12 people, which makes it easier to get attention when you want it. One thing to consider, the day starts early and the road time from Kota Kinabalu toward Kuala Abai Jetty can stretch, especially if traffic is heavy.
Key Things You Will Notice on This Mantanani Tour

- Small group size (max 12 people) helps keep the pace relaxed and the instructions clear
- Snorkel kit included, fins excluded, so you may want to pack your own fins if you use them
- Three wreck areas nearby, with fish like lionfish and scorpionfish reported around the sites
- Reported visibility up to 40 metres, which can make the reefs and rays easier to spot
- Early 7:00 am start and a longer-than-expected drive are the main things that can feel tiring
Mantanani Island: Why This Place Feels Different

Mantanani is a cluster of three isolated islands northwest of Kota Belud, roughly an hour from Kota Kinabalu by road. On paper, that sounds close. In practice, once you are out there, the day slows down. You are surrounded by crystal clear blue water, white sand, and that calm, far-away feeling that is hard to find near the city.
What makes this trip worth your time is the underwater focus. Around Mantanani, people talk about wrecks and reefs attracting a wide range of marine life, from octopus to lionfish, scorpionfish, and glassfish. You may also see rays, including blue spotted ray and marbled sting ray, plus schools of smaller fish that move like living confetti beneath the surface.
This tour is a good fit if your priority is marine life you can actually experience close up, whether you snorkel along the reef or choose a scuba-linked activity. The island is also known for multiple identified underwater spots, with 16 sites listed by the Mantanani Island Resort and more still waiting to be explored.
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The 7:00 am Start: Getting From Kota Kinabalu to Kuala Abai Jetty

You start at 7:00 am, with pickup offered from your hotel lobby. Then you head to Kuala Abai Jetty, Kota Belud. In ideal conditions, it is about an hour by road. Real life can be messier. Some days, you should plan for extra time due to traffic, and the full “getting there” portion can feel like closer to two hours.
This matters because your whole day is built around the schedule of the boat. If you are prone to getting cranky early, this is your warning. The fix is simple: get a good breakfast before pickup if you can, and try to stay hydrated on the drive.
On the way, you travel by air-conditioned vehicle, which helps. One more practical note, you will be switching locations fast: hotel to jetty, jetty to island, then back again. Pack for comfort and easy changes, not for a “nice dinner outfit” mood. Sand and salt are part of the deal.
Speedboat Time: Enjoy It, Then Respect the Sea

Once you reach Kuala Abai Jetty, you hop on a speedboat ride of about 1 hour to Mantanani Island. The time is short enough to feel exciting, not long enough to become a floating chore.
Still, water conditions can change. Some departures are smooth and scenic. On return trips, the sea can feel choppy. If you have ever been seasick on boats, this is the moment to plan ahead. Bring motion-sickness medicine if that is your thing, and keep an eye on your footing during boarding and getting off.
Bring a small dry bag or zip pouch if you can. It helps protect your phone, chargers, and anything you only want exposed after you are done with splashes.
Reef Time and Wreck Wonders: What You Do After Arrival

After you arrive at Mantanani Island, you will have time to get settled. Expect a short refresher break, then a suit-up phase for water activities. The tour format includes options like snorkeling, and there are also scuba-related experiences available for people who want them.
Before you head into the water, there are light refreshments provided. That is a small detail, but it helps a lot. When the schedule is tight and the sun is strong, you do not want to start snorkeling on an empty stomach.
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What you are hoping to see underwater
The underwater area is known for wrecks and reefs. Those wrecks are not just sitting there. They become part of the food chain. In plain terms, wrecks attract fish, and fish attract predators, so you often see more variety than you would over a plain sandy bottom.
Based on the island’s known marine life, keep an eye out for:
- Lionfish and scorpionfish
- Octopus
- Glassfish
- Rays such as blue spotted ray and marbled sting ray
- Large schools of fish
Visibility is reported up to 40 metres, which is the kind of number that can make marine spotting feel easier. Not every moment will be perfect, but the odds of seeing fish without constantly fighting murky water are better here than in many coastal spots.
Snorkeling gear reality check (fins are not included)
The tour includes snorkel equipment, except fins. That means you might get mask and snorkel gear, but you may need your own fins to feel comfortable. If you are a casual snorkeler, bare feet might work, depending on your comfort level in the water and the setup at the site.
If you are a stronger swimmer and you have your own fins, bring them. It is one of the few “bring it yourself” items that actually improves your day.
Lunch Break: Plan for Fuel and Simple Comfort

Lunch is included, and you will want that meal because you are out in the sun and salt all morning. This is not a sightseeing-and-snack kind of day. It is an active water day, and food is part of how you keep energy steady for the return.
A practical tip, bring a light layer for the in-between times. You might go from hot sun to shaded waiting areas. Even if it feels fine at first, you can cool off quickly once wind picks up on the boat.
Toilets and basic facilities can be hit or miss depending on where you stop. One of the experiences described a waiting area at a jetty with clean toilets, while another stop at Blue Dolphin was described as having disgusting facilities. You cannot control that. What you can do is pack small personal supplies like tissues or wipes, just in case.
Local Guide Energy: Why the Crew Makes the Day Better

A good water day lives or dies by instruction. This tour includes a local guide and driver/guide, and the difference shows up when you need help with snorkeling technique, where to place your hands, and how to keep your breathing steady.
I also like the fact that guides have shown a range of communication skills. Yayan, for example, is praised for explaining things well and speaking in Mandarin, which can matter if you do not get much spoken English during your day trip. Another guide named Matt is mentioned for professionalism and care, especially around safety.
If you are traveling with kids, keep in mind that some crews bring extra playful energy. Rafie and Sabri were specifically called out for being attentive and energetic, playing in the water and keeping a young group engaged. That is the kind of atmosphere that can turn a “we came for snorkeling” day into a family memory.
Timing, Group Size, and Pacing: How the 8 Hours Works

The tour runs about 8 hours. That is a good length for a full-day Mantanani trip, because it gives you enough time on the water without turning the day into a marathon.
The max 12 people group size is a real advantage. Smaller groups tend to keep snorkel coaching simpler, and it is easier for the guide to notice who is struggling. It also helps with the flow at the jetty. Waiting feels less chaotic when the group count is limited.
One more pacing note, you should assume the day will feel long even if the underwater time is the highlight. There is the early start, the road trip to the jetty, the boat ride, and the return, and that all adds up.
Price and Value: What You Are Really Paying For
At $150 per person, you are not just paying for a beach and a boat. You are paying for:
- Round-trip shared transfer by vehicle with air-conditioning
- Speedboat transport to Mantanani Island
- A local guide and driver/guide support
- Lunch
- Snorkel equipment rental, except fins
That is the value equation. If you were to piece this together yourself, the hard parts are usually transport logistics and finding a guide who knows the best way to manage people in the water. Here, those pieces are bundled.
Is it “cheap”? No. But it feels more reasonable if snorkeling is your priority and you want a structured day that handles the moving parts for you.
Who Should Book This Mantanani Day Tour
This tour is a strong match if you:
- Want excellent snorkeling in a remote-feeling setting
- Care about marine life, including rays and fish associated with reefs and wrecks
- Prefer a small group size (max 12) with a guide who can help with instructions
It might be less ideal if you:
- Hate early mornings and long road time, because the start is 7:00 am and the drive can run longer with traffic
- Are very sensitive to boat motion, since sea conditions can be choppy on the return
- Expect fin rental, because snorkel gear is included but fins are not
Quick Checklist So Your Day Runs Smooth
Bring:
- Your own fins if you like them for snorkeling comfort
- Motion-sickness medicine if you have boat issues
- A dry bag or zip pouch for phone and important items
- Sunscreen and a light cover-up for waiting and boat time
Use common sense on the water. Even when the reefs are friendly, you still need good breath control and calm movement.
One last practical note, this experience is non-refundable and cannot be changed for any reason. So book only when you are comfortable that the date is locked in.
Should You Book the Full Day Tour in Mantanani?
I think you should book it if your top goal is a full day of snorkeling in a place known for wreck-linked reefs and lots of fish, with a small group and a crew that pays attention. The price makes sense when you factor in transport, lunch, and snorkel gear, plus the guided support that keeps the day from feeling like chaos.
Skip it, or at least adjust expectations, if you are not comfortable with an early start, long drive time toward Kota Belud, and the possibility of choppy boat conditions on the way back. This is an adventure day, not a sit-on-a-lounger day.
If that trade fits you, Mantanani is the kind of outing you will remember for the underwater variety and the calm island pace.
FAQ
What time does the Mantanani full day tour start?
The tour starts at 7:00 am.
How long is the tour?
The duration is about 8 hours.
Is hotel pickup included?
Yes. Pickup is offered from your hotel lobby, and you also get drop-off back to your hotel.
What is included in the snorkeling equipment?
You get snorkel equipment included, except fins.
Is lunch included?
Yes. Lunch is included in the tour.
What activities are available once you reach Mantanani?
Once you arrive, you can participate in snorkeling and you may also choose scuba-related experiences offered by the tour.
What is the maximum group size?
The tour has a maximum of 12 people.
Are there extra charges for outskirt hotel pickup?
Yes. If your hotel is outside Kota Kinabalu city area and the 1 Borneo Shopping mall area, there is an extra MYR30 per person for pickup.
Is the booking refundable if I cancel?
No. The experience is non-refundable and cannot be changed for any reason.
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