Learn to breathe underwater on a three-day PADI Open Water course based in Kota Kinabalu, with confined-water training and open dives around Sapi Island. Small groups and PADI-certified instructors make this an accessible certification for confident swimmers.
More ways to explore the area's outdoor wonders
The morning sun slants off Kota Kinabalu’s harbor as you meet at a compact dive shop minutes from the jetty—an atlas of neoprene, tanks, and instruction folders. The sea here is direct: it dares you to trust the weightlessness that follows the first breath through a regulator. Over three days you move from classroom bench to calm bay to open-island reef, each step a small surrender to the ocean’s rhythm.
Difficulty
moderate
Duration
3 days (approx. 16–20 hours total)
Fitness Level
Comfortable swimmer with basic cardiovascular health; able to handle repeated shallow dives and short boat transfers.
Wildlife
History
Tunku Abdul Rahman islands were designated a marine park in the 1970s to protect local fisheries and coastal habitats; diving tourism developed as part of Sabah’s coastal economy.
Conservation
Operators encourage no-touch practices, use of reef-safe sunscreens, and briefings on buoyancy to minimize coral damage; support local marine park fees that fund conservation.
Reserve your spot on the (3 Days) PADI Open Water Diver Course Kota Kinabalu today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring medication and disclose health conditions
Complete the medical questionnaire honestly and bring prescribed medications; some conditions require physician clearance before diving.
Stay hydrated and eat light
Drink water between sessions and opt for light meals to avoid nausea during boat transfers and surface intervals.
Practice mask clearing before arrival
Familiarize yourself with basic snorkel and mask-clearing skills to speed confined-water progress and reduce anxiety.
Use reef-safe sunscreen
Apply biodegradable sunscreen to protect coral reefs—reapplication between dives is recommended when on the surface.
Mask and snorkel
Your own fit reduces fogging and speeds confined-water confidence.
Shorty wetsuit (3mm) or rashguard
Provides thermal comfort and minor abrasion protection in tropical waters.
Reef-safe sunscreen
Protects skin and local coral from harmful chemicals.
Logbook or waterproof notebook
Useful for recording skills, dive details, and instructor notes during certification.