Move beyond Open Water with a focused two-day Advanced course on Nusa Lembongan. Learn deep-diving and navigation while exploring steep reefs and lively marine life under local instructors’ supervision.
More ways to explore the area's outdoor wonders
The first breath underwater feels different here: clear blue lanes cut between limestone islets, currents nudging divers past steep drop-offs and gardens of staghorn coral. On Nusa Lembongan, the sea takes center stage—boats hum off Jungutbatu’s main street, and instructors run briefings under fans in a shaded dive centre before you head to sites where the reef slopes quickly toward deep blue.
Difficulty
moderate
Duration
2 days (approx 48 hours)
Fitness Level
Moderate fitness and comfort in open-water conditions; ability to swim and manage gear required.
Wildlife
History
Nusa Lembongan developed from seaweed farming and small-scale fishing; tourism and diving grew in the late 20th century as Bali’s overflow looked eastward for quieter reefs.
Conservation
Operators on Lembongan participate in reef-clean efforts and promote reef-safe sunscreen; divers are urged to practice neutral buoyancy to avoid coral damage.
Reserve your spot on the Advanced Open Water Course - Advanced Certification in Lembongan (next to Bali) today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring your logbook and certification card
Instructors will verify your Open Water certification and record completed dives—don’t forget the originals.
Use a dive computer
Deep adventure dives go to 30 m; a dive computer helps manage no-deco limits and ascent rates safely.
Hydrate and rest between dives
Surface intervals and dehydration both affect nitrogen off-gassing—drink water and avoid alcohol.
Choose low-impact specialties
Consider buoyancy and fish ID to reduce reef contact and increase enjoyment of local marine life.
Personal dive computer
Tracks depth and no-decompression limits for safer deep and multiple dives.
Mask and snorkel (personal fit)
A well-fitting mask improves comfort during surface intervals and tender operations.
Thin wetsuit (3mm) or shorty
Keeps you warm in 26–29°C water and provides minor protection against scrapes.
summer
Reef-safe sunscreen and rash guard
Protects skin topside while avoiding chemicals that harm coral.
summer