Great Astrolabe Reef
Protected Area
Vanua Ono
Why dive here
With 382+ marine species recorded in the area - including blue sharks, eagle rays, giant moray eels, humpback whales and sperm whales - Great Astrolabe Reef offers some of Kadavu & Great Astrolabe Reef's richest reef diving.
The Great Astrolabe Reef is Fiji's fourth-largest barrier reef, offering a range of diving suitable for most experience levels. You’ll drift along healthy hard coral formations, spotting reef sharks, manta rays, and various pelagic fish in the deeper channels. Visibility is consistently good here, making it a reliable spot for encountering larger marine life without overly challenging conditions.
Typical Great Astrolabe Reef Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
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