Planning diving in Indonesia and torn between the Gili Islands, Nusa Penida and Komodo? They are very different dives with very different demands. Here is the honest version — conditions, marine life, difficulty and who each one is really for — from a centre that teaches on the Gilis and also runs Komodo liveaboards.
In short
- Gili Islands: 28°C, mostly gentle currents, beginner to advanced. For learning, turtles and a relaxed budget.
- Nusa Penida: 20–25°C, moderate to strong currents, for comfortable advanced divers. Mantas all year, mola mola around July–October.
- Komodo: 22–29°C, strong tidal currents, advanced divers, best by liveaboard. The bucket-list big-animal trip.
Gili Islands — easy, warm, turtle-filled
Water: 28°C year-round. Currents: mostly gentle. Level: beginner to advanced. The Gilis (Air, Meno, Trawangan) are among the best places in Indonesia to learn or dive relaxed: warm, calm, shallow reefs with turtles on almost every dive, reef sharks and a great macro scene, all a 10–20 minute boat ride away. Not the place for guaranteed big pelagics — but the easiest, friendliest and most affordable of the three. Start with the best dive sites.
Nusa Penida — mantas and mola mola
Water: 20–25°C (bring a thicker wetsuit). Currents: moderate to strong. Level: advanced-comfortable. Off Bali’s south-east, Nusa Penida is famous for manta rays year-round at Manta Point and the surreal mola mola (oceanic sunfish), best chances roughly July–October. The trade-off is colder water, thermoclines and currents that demand comfort and good buoyancy — it rewards experienced divers more than nervous first-timers.
Komodo — world-class, current-swept, bucket-list
Water: 22–29°C (varies north to south). Currents: strong, tidal. Level: advanced / liveaboard. Further east off Flores, Komodo is a bucket-list destination: mantas, sharks, extraordinary biodiversity and dense fish life. It is best explored by liveaboard, the currents are serious, and it costs more to reach — a trip for confident, certified divers. We run Komodo liveaboards from Gili too.
So, which one?
- Learning, relaxing, turtles, budget → the Gili Islands.
- Mantas and mola mola on a Bali day trip → Nusa Penida (be comfortable in current + cooler water).
- A once-in-a-lifetime, big-animal liveaboard → Komodo.
Many divers do more than one: certify and build confidence on the Gilis, then take that comfort to Nusa Penida or a Komodo liveaboard. New to it all? Start with our guide to diving on Gili Air.
Keep reading
Freediving in Indonesia: where to go, and for whom
Before you dive again: be honest with yourself, be fair to your group
Diving Gili Air in the rainy season: is it worth it?
Is freediving for me? An honest answer
Freediving on Gili Air: the complete guide
Freediving or scuba diving: which one is for you?
Women and dive computers: what science says, and five months underwater with Ksenia
The Indonesian Throughflow: the ocean current shaping every dive at the Gilis
The Wallace Line: the invisible border running straight through the Lombok Strait
