Anita's Reef, Similan Islands: Coral Gardens and Reef Exploration

Anita's Reef, sometimes known as Barracuda Point, is located between Similan Islands #5 and #6. The site begins below the surface, where a scattering of rocks gives way to a sprawling reef system. This area is characterized by immense porous corals and staghorn corals in the shallower sections, forming extensive gardens that transition into a sandy bottom.

The topography changes as you move deeper, with scattered coral formations giving way to larger granite boulders. On the eastern side, a prominent coral bommie stands out, providing structure and shelter for a variety of marine life. The reef system itself slopes gently, inviting exploration from its shallower reaches down to around 30 metres.

Below 30 metres, particularly to the south of the island, you encounter significant granite rock formations, providing a change in scenery and habitat. This deeper zone offers a different aspect of the site's geology, contrasting with the coral gardens found higher on the reef. The depth here allows for extended bottom time within recreational limits if managed properly.

Further exploring the western side of the island at Anita's Reef, a small fishing boat wreck rests between 28 and 40 metres. This addition provides an artificial habitat that attracts its own distinct array of species, offering a different type of exploration compared to the natural reef structures. The wreck adds another layer to the site's appeal, especially for divers looking for something beyond coral formations.

The reef is home to diverse macro and small reef inhabitants. You can frequently spot black-ray gobies (Stonogobiops nematodes) and razorfish (Aeoliscus strigatus) amongst the corals and sand. Clownfish (Amphiprioninae) are common, often found tending to their anemone hosts. Keep an eye out for nudibranchs and ghost pipefish (Solenostomidae) in quieter areas.

Larger invertebrates also call Anita's Reef home; look for octopuses (Octopoda) camouflaged within the reef structure or moving across the sandy patches. Clown triggerfish (Balistoides conspicillum) patrol the reef, and sea snakes (Hydrophiinae) can be seen gracefully navigating the water column. The presence of these species indicates a healthy and active reef ecosystem.