Uncle Chang's Sipadan Mabul Dive Lodge

Uncle Chang's Sipadan Mabul Dive Lodge We are more than a simple Backpackers Divers' Lodge - offering daily scuba dive and snorkel trips.

Please email us at [email protected] for quotations and bookings.

01/06/2026

Have you heard?

21/04/2026

This is why the Razor sidemount system is best paired with the Razor sidemount course.

12/04/2026

Welcome To Uncle Chang

18/03/2026

The Bumpheads

25/02/2026

A green turtle surfaced about a meter from one of our divers last week. Took a breath, looked around with complete indifference, and went back down. That was it. The whole encounter lasted maybe four seconds.

What makes Sipadan remarkable isn't that encounters like this are dramatic — it's that they aren't. The turtles here aren't performing for anyone. They nest on the beach, they graze on the sea grass, they rest wedged under coral heads at 20 meters like they've been doing it since before Malaysia was a country. Because they have. Sea turtles were navigating these waters 100 million years ago, and the ones at Sipadan carry that history in the way they move — unhurried, certain, completely at home.

Sipadan is one of the most significant sea turtle nesting sites left in Southeast Asia. Every turtle you see on a dive here is a resident, not a visitor. Worth keeping that in mind on the way down.

Rebreathers change what you see on the reef.Your breathing becomes silent. Your bubble signature disappears. Turtles don...
08/01/2026

Rebreathers change what you see on the reef.

Your breathing becomes silent. Your bubble signature disappears. Turtles don't bolt. Sharks keep their path instead of veering away. The schooling fish hold formation.

A rebreather recycles your air in a closed circuit, scrubbing carbon dioxide and adding only the oxygen you actually burn. That means 4 to 6 hour dives on gas volumes that would give you 45 minutes on open circuit scuba. More time underwater. Less gas consumed. Smaller environmental footprint.

The silence matters more than the numbers.

Watch a turtle graze on seagrass without knowing you're there. Drift alongside a shark that never detected your presence. These interactions shift when the reef can't hear you approaching.

At Sipadan, longer dives mean more time on the wall, more opportunity to understand how the system actually functions instead of just passing through it.

Rebreather diving lets you inhabit the reef instead of visiting it.

Uncle Chang runs closed-circuit training through IANTD and TDI programs.

The operation has in-house rebreather support, a team of technical instructors, and years of experience integrating CCR diving into Sipadan's profile.

We don't treat rebreathers as an afterthought. We treat them as the system they are.

If you've got rebreather experience or want to get certified on a system that knows the reef, we can build a dive week around extended bottom times, technical training, and the kind of encounters that only happen when you're quiet.

Why choose Uncle Chang?
✔️ Leading technical diving and exploration facility
✔️ Owned and Operated by Locals
✔️ Multiple Locations Available (Semporna, Mabul)
✔️ Daily Sipadan Permit Available
✔️ PADI - TDI - IANTD Dive Center, the widest range of dive education available
✔️ Guaranteed small group size
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The year ends underwater. 2025 brought divers from 47 countries through Sipadan. Repeat visitors came back. First-timers...
25/12/2025

The year ends underwater. 2025 brought divers from 47 countries through Sipadan. Repeat visitors came back. First-timers became people who now check the weather in Semporna regularly.

People surface differently than they arrive. By day five you're processing the reef instead of buoyancy. By the last dive you've stopped being a tourist and started being a witness.

The barracuda tornado happened constantly. The turtles kept their schedule. Sharks moved through like they always do. The reef stayed intact because it gets protected daily instead of once a year.

This year we maintained our PADI 5 Star Instructor Development status and received the PADI Outstanding Contribution Award for Professional Level Training. Our 10 instructors and Course Director ran technical expeditions, conservation projects, and adaptive diving programs. Awards matter because of what happens in the water, not the certificate.

Your trip is waiting for 2026. The guides will still know where the turtles congregate. The barracuda will still form columns. The depth will still feel like weightlessness.

None of this works without you. You made this year what it was. We hope to see you soon. The water will be here. So will we.

Coral Garden offers an overview of how a healthy reef builds itself. Hard corals create structure, soft corals and spong...
22/12/2025

Coral Garden offers an overview of how a healthy reef builds itself. Hard corals create structure, soft corals and sponges add texture, and schooling fish weave between branches and bommies. Juveniles shelter in branching coral while larger fish patrol the edges. Rays and turtles move through calmly, using the garden as both feeding ground and transit route.

This kind of site functions as a cross-section of reef life. You can observe zonation by depth, light, and current. Near the top, branching and plate corals dominate, built to handle stronger light and wave action. Deeper down, massive and encrusting corals take over, better suited to lower energy environments. The fish community shifts accordingly. Watching it in real time gives you a practical understanding of reef ecology: who lives where, who feeds on what, and how energy flows from plankton and algae up the chain to predators.

Guides at Uncle Chang use Coral Garden dives to brief divers on the broader system. They point out coral types, explain which fish act as cleaners, which indicate coral health, and which behaviors suggest stress or balance. Because they visit the same structures constantly, they also notice change: coral recovery, bleaching events, predator surges, and spawning. When they share that with you, the garden becomes a living timeline rather than just a pretty backdrop.

Sipadan sits inside the Coral Triangle, an area recognized for extreme marine biodiversity. The reef holds an unusually ...
18/12/2025

Sipadan sits inside the Coral Triangle, an area recognized for extreme marine biodiversity. The reef holds an unusually high number of coral and fish species within a compact footprint. On a single dive you can pass from turtle cleaning stations to barracuda schools to dense reef fish clouds without leaving one wall.

Experiencing the Coral Triangle in person clarifies why marine scientists treat it as a global priority. High species richness here supports fisheries far beyond local boundaries. Genetic diversity within these populations increases resilience to disease and climate stress. As a diver, you see overlapping habitats and species interactions that textbooks flatten into diagrams. You observe predator prey relationships, competition, and cooperation up close. That direct exposure provides a baseline for what a thriving reef can look like, which makes it easier to recognize degradation elsewhere.

Operating within a protected zone means following rules that exist to preserve this concentration of life. Uncle Chang respects permit limits, no-take regulations, and codes of conduct at sites. Their staff explain why certain restrictions exist and how they contribute to long-term reef stability. They also maintain consistent, non-extractive operations, which keeps their footprint smaller. You get guided access to a high-value ecosystem from people who understand that their own future at Sipadan depends on that ecosystem staying intact.

Day 18&19 / 50 PADI Instructor Development Course • Dive Theory Preparation
26/01/2023

Day 18&19 / 50

PADI Instructor Development Course

• Dive Theory Preparation

Address

89250
Semporna
91308

Telephone

+60138884034

Website

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