Underwater Cave
Protected Area
Bali Barat
Why dive here
With 515+ marine species recorded in the area - including barracuda, blue-spotted stingrays, bull sharks, giant moray eels and manta rays - Underwater Cave offers some of Bali's richest cave diving. Water ranges 29-31°C, warmest April, May, November.
The Underwater Cave on Bali’s north coast is one of those sites that always makes our "best of" list, even if it’s a bit of a trek to get to. It's not a true cave, more a deep overhang with a series of swim-throughs, but the light play inside is phenomenal. We love drifting into the main chamber, watching the shafts of sunlight pierce the surface, illuminating the redlight eviota and yellowskin dwarfgoby that often shelter in the shadowy crevices. Look carefully, and you might spot a banded sea krait slithering through the staghorn coral. Entry can be a bit choppy sometimes, but once you descend, the water usually calms down, and the visibility opens right up. Our favourite part is the feeling of entering a different world, the shift from bright reef to the muted blues inside the cave. We'd suggest going in the late morning, around 10 or 11 AM, when the sun is high enough to really put on a show. It’s a great site for photographers or anyone who appreciates dramatic underwater scenery, though beginners might find the swim-throughs a little tight.
Typical Underwater Cave Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
Safety Notes
Overhead environment - never enter without proper cave/cavern training, redundant equipment, and a guideline.
Always perform a 3-minute safety stop at 5m before surfacing.
Nearest Dive Centres to Underwater Cave
Dive shops near Underwater Cave
Extra Divers Naya Gawana-Bali
Banyuwangi Diving School
Nemo Diving
Bali Ocean Reef Dive Center
Bali Diving Academy Pemuteran
Easy Divers Bali
Reviews for Underwater Cave
Conditions
Ocean conditions, forecast and tides for Underwater Cave
Underwater Cave Ocean Conditions
Monthly averages for Underwater Cave, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (-7.5, 113.18) (20km away)
October Averages
Sea Temperature
30°C
86°F · Range: 28.3–31.6°C
Current Speed
4 cm/s
Direction: E (90°)
Salinity
32.94 PSU
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)
Plan & book
Ways to dive Bali, from day trips to liveaboards.
Day trips & courses
via GetYourGuideGuided dives, courses and snorkel trips with instant booking.
Find dive trips in BaliPlaces to stay
via Booking.comHotels and dive resorts near Bali.
Search stays in BaliDive insurance
Most travel insurance excludes or limits scuba. Check what you need before you go.
Dive insurance explainedPartner links: we may earn a commission if you book, at no extra cost to you. How we make money
Where to Stay near Underwater Cave
Prices from Booking.com. We may earn a commission at no extra cost to you.
