Diving and Snorkelling Near Kota Kinabalu

The waters around Kota Kinabalu range from gentle reef snorkelling suitable for complete beginners to one of the world’s premier pelagic dive sites. Knowing which options match your experience level and budget will save you from either underwhelming or overwhelming yourself in the planning.

Tunku Abdul Rahman Marine Park

The five islands of TAR Marine Park — Gaya, Sapi, Mamutik, Manukan, and Sulug — are the most accessible marine environment from KK, with boats departing Jesselton Point jetty from 7:30am daily. Snorkelling here is the right introduction for those who have never snorkelled before or who want a low-effort marine day without a long boat journey.

Mamutik is the standout for snorkelling. The reef sits just off the beach in 2–6 metres of water, and the coral gardens are in reasonable condition given the proximity to a major city. You can expect reef fish including parrotfish, wrasse, angelfish, and the occasional reef shark. Visibility is weather-dependent and ranges from 5 to 15 metres — best in calm conditions between May and September.

Sapi has good shallow reef on its southern side, well suited to beginners and families. The coral here has some bleaching but fish diversity remains decent. Sapi also has a short dive trail marked with buoys.

Snorkel gear rental at the jetty or on-island costs RM20–30 for mask, snorkel, and fins. Life jackets are RM5 extra and mandatory for children in some operators’ boats. If you want scuba diving rather than snorkelling, several KK-based dive operators run two-tank dive trips to the park — expect to pay RM150–200 for equipment and guide. TAR Marine Park is appropriate for Open Water-certified divers and above; depths at most sites are 8–18 metres.

Mantanani Island

About 90 minutes north of KK by speedboat, Mantanani is a step up from TAR Marine Park in terms of water clarity and marine life. Visibility regularly reaches 15–20 metres, the coral is less impacted, and the site has documented dugong sightings — though encounters are not guaranteed and cannot be planned around. Manta rays visit occasionally but are rare.

Day trips from KK to Mantanani cost RM250–350 per person including boat, equipment, and usually lunch on the island. Several KK dive operators offer packages combining a surface snorkel session with two guided dives. The site is accessible to novice divers, with the more interesting sites at 10–18 metres. Given the travel time and cost, Mantanani is best suited to those who want a more serious marine day than TAR can offer but are not ready to commit to a liveaboard or specialist dive destination.

Layang-Layang Atoll

Layang-Layang sits 350km northwest of KK in the South China Sea — deep open ocean territory claimed by Malaysia. It is accessed by a 45-minute military charter flight, and accommodation is limited to one dive resort (packages from RM800–2,000/night depending on season). This is not a casual day-trip option.

What Layang-Layang offers is world-class pelagic diving. Scalloped hammerhead sharks gather in significant numbers between March and April, and the site also has schooling hammerheads, grey reef sharks, barracuda, and the occasional thresher shark. Wall dives drop to 2,000 metres. Conditions are suited to experienced divers comfortable with open-water currents and blue-water situations. If your primary goal in visiting Malaysian Borneo is pelagic shark diving, Layang-Layang is your destination — but factor the cost and logistics honestly before committing.

What About Sipadan?

Sipadan, consistently ranked among the world’s top ten dive sites, is accessible from Semporna on Sabah’s east coast — not from KK. The journey from KK to Semporna takes approximately four hours by road (or a short domestic flight to Tawau, then a 45-minute transfer). Sipadan dive permits are strictly limited to 120 per day, spread across multiple operators, and book out weeks or months ahead.

If Sipadan is your main diving goal, the sensible itinerary is to fly into Tawau or connect via KK, go directly to Semporna, dive Sipadan over 2–3 days, and treat KK either as a post-trip stopover or skip it for diving purposes. Combining KK diving with Sipadan in a single short trip spreads logistics thin. For guidance on Semporna and Sipadan, see our Sandakan and east Sabah section.

Practical Notes

• Dive operators based in KK include Scuba Junkie, Borneo Dream, and several others along the waterfront — check current reviews, as quality varies
• Bring rash guards or wetsuits for longer snorkelling sessions; tropical sun and jellyfish are both relevant
• Seasickness affects some people on the speedboats to Mantanani — take medication before departure if you are susceptible
• The best months for calm sea conditions and highest visibility around KK are May to September