Manta Bay
Protected Area
KK Nusa Penida
Why dive here
With 515+ marine species recorded in the area - including barracuda, blue-spotted stingrays, bull sharks, giant moray eels and manta rays - Manta Bay offers some of Bali's richest reef diving. Water ranges 29-31°C, warmest April, May, November.
Manta Bay, over on Nusa Penida, delivers pretty consistently on its name. You’ll find a lot of boats here, all hoping for the same thing, and usually, Manta Bay delivers: reef mantas. They typically cruise through the nutrient-rich water here, mouths agape, filtering plankton. We’ve seen them swoop past, close enough to feel the water move, sometimes five or six at a time, gliding effortlessly. Don't expect much in the way of reef structure, this isn't a coral garden dive. It's about the big animals. The site can get surgy, especially closer to the cliffs, so keep your distance and listen to your dive guide. It’s a good spot for newer divers looking for a reliable manta encounter, provided conditions are calm. Just relax, enjoy the show, and don't chase the mantas.
Reviews for Manta Bay
Conditions
Ocean conditions, forecast and tides for Manta Bay
Manta Bay Ocean Conditions
Monthly averages for Manta Bay, 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 Manta Bay
Prices from Booking.com. We may earn a commission at no extra cost to you.
