Seamount · Reef · Coral-garden · Muck
Cannibal Rock

About This Dive Site
Cannibal Rock: A Macro Paradise in Komodo's South
Nestled within the horseshoe-shaped embrace of Loh Dasami Bay, in the remote southern reaches of Komodo National Park, lies Cannibal Rock – a dive site renowned globally for its extraordinary macro life and vibrant coral gardens. This compact seamount rises from the sandy bottom, with its slopes topping out near 3 meters and plunging past 25 meters, reaching a maximum depth of around 30 meters. Divers will find every inch of this underwater pinnacle carpeted in a breathtaking display of crinoids, tunicates, and soft corals, bursting with fluorescent greens, yellows, and reds.
Diving Conditions and Certification
Diving Cannibal Rock is considered an advanced experience, and we recommend that divers hold an Advanced Open Water certification to fully appreciate its wonders. While the bay offers some shelter, currents at the dive site are typically moderate, though Komodo's dynamic waters always demand respect. One of the defining characteristics of this southern Komodo dive site is its cooler water. Divers can expect water temperatures to range between 22°C and 26°C, but be prepared for colder thermoclines, as nutrient-rich upwellings from the deep Indian Ocean can sometimes drop temperatures even further, occasionally as low as 19°C. We advise wearing an extra layer for warmth, such as a 5-7mm wetsuit with a hood, to ensure a comfortable dive.
Unparalleled Marine Life Encounters
Cannibal Rock is a true biodiversity hotspot, often hailed as one of the world's best macro dive sites. The cold, nutrient-thick upwellings fuel an explosion of invertebrate life, creating a vibrant ecosystem that macro photographers adore. As you explore, you can encounter a near-endless parade of assorted Nudibranchs and the site's signature vivid Sea Apples (Pseudocolochirus violaceus). Keep your eyes peeled for the intricate patterns of Fire Urchins (Asthenosoma varium) often hosting tiny Coleman Shrimp (Periclimenes colemani). The camouflage masters are also abundant here, with sightings of Giant Frogfish (Antennarius commerson), the elusive Weedy Scorpionfish (Rhinopias frondosa), and Leaf Scorpionfish (Taenianotus triacanthus). For those with a keen eye, the tiny and enchanting Pygmy Seahorse (Hippocampus bargibanti) can be found hidden amongst the gorgonian fans. Beyond the macro marvels, divers will also find larger marine life, including cruising Green Sea Turtles (Chelonia mydas) and schools of trevally in the moody grey-green waters.
The Origin of the Name
The intriguing name "Cannibal Rock" stems from local lore. It is said that the divers who first discovered this incredible dive site witnessed Komodo dragons engaging in cannibalistic behavior on the nearby beach in Horseshoe Bay, giving the site its memorable, albeit grisly, moniker.
Current Conditions
Typical current strength at this dive site
Moderate
Noticeable current requiring some effort to swim against. Good buoyancy control recommended.
Strength Scale
None
Mild
Moderate
Strong
Best Time to Visit
Monthly conditions and seasonal highlights — tap a month
Shoulder season with generally good conditions. Some variability in weather and visibility.
Marine Life
9 species recorded at this site

Sea Apple
Pseudocolochirus violaceus

Nudibranch (assorted)
Nudibranchia spp.

Coleman Shrimp
Periclimenes colemani

Fire Urchin
Asthenosoma varium

Giant Frogfish
Antennarius commerson

Pygmy Seahorse
Hippocampus bargibanti

Weedy Scorpionfish
Rhinopias frondosa

Leaf Scorpionfish
Taenianotus triacanthus

Green Sea Turtle
Chelonia mydas
Hazards & Safety
Be aware of these potential hazards at this dive site
Remoteness
HighLiveaboard territory, 4–6h+ from Labuan Bajo, no nearby chamber
Cold water
MediumCold upwellings ~20°C
Dangerous marine life
MediumVenomous macro life — fire urchins, scorpionfish
Current
LowCurrent over the seamount summit
Dangerous marine life
LowKomodo dragons on the adjacent beach
Certification Required
A minimum of Advanced Open Water certification is required to dive this site.
360° Underwater View
Immersive panoramic view of this dive site
360° panorama coming soon
Immersive underwater views will be available when panoramic imagery is uploaded
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Depth Profile
Vertical range at this site
Minimum Depth
10 ft
Shallowest point
Average Depth
52 ft
Typical dive depth
Maximum Depth
98 ft
Deepest point
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