Diving in Kadavu & Great Astrolabe Reef

    Diving in Kadavu & Great Astrolabe Reef

    Fiji
    253 dive sites
    49 dive centres

    Why dive here

    Kadavu & Great Astrolabe Reef offers some of Fiji's richest diving, with 382+ marine species recorded in the area - including blue sharks, eagle rays, giant moray eels, humpback whales and sperm whales.

    Marine lifeBlue Sharks, Eagle Rays, Giant Moray Eels, Humpback Whales and Sperm Whales · 382+ species recorded
    Dive sites265 sites · reef, wreck, pinnacle
    StandoutExceptional marine biodiversity

    Kadavu and the Great Astrolabe Reef. This place feels like a proper expedition, not just another dive trip. We’re talking about one of the biggest barrier reefs on the planet, and honestly, it still feels wild. The currents here can be lively, which is exactly what keeps the reef so healthy and brings in the bigger stuff. We love a good drift dive through channels where the water just zips you along, past immense staghorn coral gardens. Keep an eye out for the Crossroads Reefgoby, they’re tiny but everywhere if you look closely. Our favourite spots are often on the outer walls, where you get that deep blue drop-off. You’ll definitely see silvertip sharks patrolling the edges, a truly impressive sight. If you’re lucky, and timing is everything, the manta rays show up in numbers, often between May and October. We’d suggest going early in the morning for those encounters, before the sun gets too high. There's a particular joy to a muck dive around some of the shallower bays too; we’ve spotted cowries and the oddly charming Brown Snake Moray there. It’s not always about the big pelagics, though Kadavu certainly delivers on those. The sheer scale of the reef means you rarely see another boat, which is a rare treat these days.

    Kadavu & Great Astrolabe Reef Dive Site Map

    Dive sites and dive centres in Kadavu & Great Astrolabe Reef

    Kadavu & Great Astrolabe Reef Dive Sites

    265 dive sites in Kadavu & Great Astrolabe Reef

    3 Sisters

    The 3 Sisters site in Kadavu offers a really pleasant, easy dive. We're talking gentle slopes down to around 23 meters, perfect if you're just getting started or fancy a relaxed drift. You'll find a good mix of hard and soft corals here, with plenty of reef fish flitting between the bommies. It’s a comfortable depth for checking out the smaller stuff – nudibranchs, maybe a lionfish tucked away. Think of it as a nice warm-up, or a chill afternoon dive when you're not chasing big pelagics.

    23m
    -17.33, 178.37

    Always Cool

    Always Cool is a gentle introduction to Kadavu’s quieter side. At a comfortable 19 metres, it’s a perfect spot for newer divers to get comfortable, or for anyone wanting an easy, relaxed dive. We've often seen schools of unicornfish grazing over the hard corals, and the occasional whitetip reef shark cruising by in the late afternoon. The currents here are usually negligible, making for a very calm dive where you can take your time to really look for the smaller stuff hiding in the reef.

    19m
    -17.25, 178.17

    Amazing Maze

    Amazing Maze lives up to its name, a network of swim-throughs and shallow coral canyons just off Kadavu. It's a relaxed dive, topping out at 19 metres, making it a good spot for newer divers to practice buoyancy control without feeling rushed. We've spent a good hour here just drifting through the formations, poking around for nudibranchs and watching small reef fish dart between the coral heads. It’s not a drift dive, so you can really take your time exploring the different nooks and crannies. A good afternoon option when you're looking for something calm after a more energetic morning dive.

    19m
    -17.25, 178.17

    Annie’s Bommie

    Annie’s Bommie, tucked into Fiji’s Kadavu, is a really approachable spot. The main attraction here is a single, large coral head that comes up from the seafloor to about five metres below the surface. We often see it swarming with anthias and damsels, and if you look closely into the crevices, you're likely to find some smaller nudibranchs or perhaps a scorpionfish tucked away. It's a relaxed dive, topping out at 20 metres, perfect for newer divers looking to build confidence without strong currents, or for anyone who just wants a peaceful reef exploration.

    20m
    -17.30, 177.99

    Anytime

    Anytime lives up to its name; it’s a consistently pleasant dive for shaking off the travel dust or just enjoying a relaxed afternoon. The reef here, a gentle slope reaching 22 meters, is loaded with healthy hard corals. We've seen plenty of reef sharks cruising by, along with the usual cast of parrotfish and angelfish darting among the bommies. It’s a comfortable depth for beginners, and while it might not deliver the adrenaline rush of some of Kadavu’s drift dives, it's a solid, easy choice for a good dive.

    22m
    -17.25, 178.25

    ANZAC

    ANZAC, a mellow dive on Kadavu’s Great Astrolabe Reef, is perfect for a relaxed afternoon. The reef plateaus around 22 meters, a comfortable depth for anyone still building their confidence. We often find schooling fusiliers here, thick enough that they shimmer like a silver curtain, and the occasional whitetip reef shark cruises by. It’s a gentle introduction to the area’s corals without the stronger currents some of the other sites demand.

    22m
    -17.35, 178.37

    Aquarium

    Aquarium, just off Kadavu, is a solid intermediate dive, nothing too challenging. At 17 meters, it’s a comfortable depth for a good bottom time. You’ll find a bustling patch of reef here, with schools of surgeonfish and parrotfish munching away on the corals. It’s a good spot for some relaxed exploring, maybe catching sight of a reef shark patrolling the edges. We’d suggest it for divers looking for a pleasant, easy dive without strong currents.

    17m
    -18.12, 177.32

    Arch

    The Arch, a straightforward cave dive in Kadavu, is a good spot for newer divers looking to explore overhead environments. Dropping to about 20 meters, you navigate through a series of openings, often seeing schools of small reef fish sheltering inside. It’s less about big pelagics here and more about the structure itself, the light filtering in, and the occasional whitetip reef shark cruising past the entrance. We'd suggest going in the morning; the sun angle really makes the inner sections glow.

    20m
    -17.25, 178.20

    Backyard Beach

    Backyard Beach is one of those easy, relaxed dives that just feels right, especially after a long journey to Kadavu. It's a shallow spot, topping out around 13 metres, making it ideal for anyone just getting their fins wet or looking for a gentle refresher. We've spent plenty of surface intervals here, watching the water for movement before dropping in. Expect a gentle drift along a healthy coral slope, where we’ve often spotted juvenile reef sharks cruising in the shallows and plenty of parrotfish munching on the coral. It’s a great place to slow down and really observe the smaller stuff.

    13m
    -17.18, 177.19

    Barracuda Drift

    Barracuda Drift in Kadavu is exactly what it sounds like – an easy, relaxing drift. At a mellow 18 meters, it’s a perfect introduction to current diving for beginners, or just a nice warm-up for more experienced divers. The current here usually isn't too challenging, just enough to gently carry you past schools of fusiliers and the occasional reef shark cruising by. We’ve spotted grey reefs and whitetips making their rounds, and the soft corals here are a pleasant backdrop. It’s a good spot for some easy photography, too, without fighting a strong surge.

    18m
    -18.14, 177.39

    Barracuda Hole

    Barracuda Hole, off Kadavu, is a fairly straightforward drift along a sloping reef. You'll often find a decent school of barracuda here, sometimes hovering in the blue, sometimes closer to the reef edge. It’s a good spot for a relaxed dive, usually with mild currents that make for an easy ride. We’d suggest it for divers looking for a predictable encounter with bigger fish without too much effort.

    -16.76, 179.95

    Base Jump

    Base Jump earns its name from the sheer drop-off you follow down to 20 metres, though it’s a gentle ride, suitable for newer divers. We found the coral here healthy, with plenty of branching acropora providing homes for swarms of small reef fish – damselfish and anthias mostly. The real draw, for us, was gliding along the wall, keeping an eye out into the blue for passing pelagics. It’s a relaxed drift, a good spot to ease into your Kadavu diving without too much fuss.

    20m
    -18.11, 177.30

    Ocean Wildlife in Kadavu & Great Astrolabe Reef

    382 species recorded in Kadavu & Great Astrolabe Reef

    Kadavu & Great Astrolabe Reef Daylight & Sunrise/Sunset

    Sunrise and sunset times for Kadavu & Great Astrolabe Reef, calculated from coordinates

    Today - Monday 24 August

    Sunrise

    06:28

    Sunset

    18:06

    Daylight

    11h 38m

    Golden Hour

    17:37

    First light (dawn) at 06:06 · Last light (dusk) at 18:28

    Monthly Averages

    Month
    Jan05:5118:5513h 4m
    Feb06:0818:4912h 41m
    Mar06:1718:3012h 13m
    Apr06:2318:0611h 43m
    May06:3217:5011h 18m
    JunShortest06:4217:4711h 5m
    Jul06:4517:5511h 10m
    AugNow06:3418:0411h 30m
    Sep06:1118:0911h 59m
    Oct05:4618:1412h 28m
    Nov05:3118:2712h 56m
    DecLongest05:3418:4413h 10m

    Times are approximate local times based on longitude. Actual times may vary slightly depending on the exact timezone observed in Kadavu & Great Astrolabe Reef.

    Where to Stay near Kadavu & Great Astrolabe Reef

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    Marine Protected Areas near Kadavu & Great Astrolabe Reef

    28 protected areas near Kadavu & Great Astrolabe Reef - please respect local regulations when diving

    Yadua Taba

    Locally Managed Marine Area
    Part
    1,963 km²

    Vanua Votua

    Locally Managed Marine Area
    Part
    1,472 km²

    Vanua Malolo/Vanua Malolo-Yaro

    Locally Managed Marine Area
    IUCN VI
    Part
    1,088 km²

    Vanua Rakiraki, Ra

    Locally Managed Marine Area
    Part
    722 km²

    Vanua Navolau

    Locally Managed Marine Area
    722 km²

    Vanua Tavua

    Locally Managed Marine Area
    Part
    660 km²

    Vanua Cokovata Nakorotubu

    Locally Managed Marine Area
    Part
    536 km²

    Vanua Naviti-Gunu

    Locally Managed Marine Area
    Part
    172 km²

    Vanua Raviravi

    Locally Managed Marine Area
    Part
    63 km²

    Vanua Yanuca

    Locally Managed Marine Area
    Part
    61 km²

    Vanua Wai

    Locally Managed Marine Area
    Part
    47 km²

    Vanua Sawau

    Locally Managed Marine Area
    Part
    29 km²

    Showing 12 largest of 28

    Getting to Kadavu & Great Astrolabe Reef

    Nadi

    NAN
    87 km~1.8 hrs

    Nausori

    SUV
    210 km~4.1 hrs

    Labasa

    LBS
    315 km~6 hrs

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