Amazing
This site has a difficult name to live up to, but as a shallow wall teeming with sharks, soft corals and swim-throughs, it somehow manages it! You can expect to see grey reef sharks, silvertips and white tips numbering in the dozens.
The wall itself is home to a number of large cavernous archways and swim-throughs between around 10 and 20m depth. Many are easily penetrated despite the thick bushy covering of soft corals. Within the caves and caverns look out for lots of lobsters and other crustaceans in the nooks and crannies, where a keen eye might also spot a stubbytail eel. Meanwhile, as you are poking around in the recesses, turtles and potato cod are always likely to put in an appearance, cruising by, casting a curious glance or two in your direction.
Where the wall gives way to the sea floor the white sands slope away to a flat bottom where innumerable garden eels crane their bodies vertically in the quest for a passing snack.Nonki Bommie
This is a big bommie, or pinnacle, that rises from 35 m depth to 4m from the surface and has split in 2, creating a canyon between the 2 fingers. The crack is full of vibrant and huge orange and yellow sea fans and all sort of soft corals.
With your boat moored to the top of the bommie you will start this dive by sinking down to near the base and working your way back up. You can encounter
big-eye trevally at both the tip and base of the bommie. Conditions are usually calm, making this one of the easier dives at Holmes Reef.
Look out for larger creatures like dogtooth tuna, turtles, grey reef sharks, silvertips and occasionally even
hammerheads. Smaller delights include clownfish, nudibranchs, long-nose hawkfish, pyramid butterflyfish, blackspot angelfish and fairy basslets and damselfish particularly near the tip.
The Abyss
Unsurprisingly this Australia dive site features a deep drop-off. This steep wall plummets to mysterious dark depths of over 1km! Sticking to the sun-drenched shallows you can enjoy the myriad reef life on a very pleasant drift dive.
The Abyss is among the most popular dive sites of Holmes Reef although it can only be dived in relatively calm weather. Provided the conditions permit, you will be in for a treat, drifting along past a rich wall with hard and soft corals galore as well as giant clams in rude health.
Larger species enjoying the current and the nutrient-rich water are grey reef sharks (or grey whalers as they are often called by Aussies), white tip reef sharks, mackerel and sweetlips. There are also plenty of small things to catch your eye while drifting past, including
a range of nudibranchs, seemingly oblivious to the passing current.
Cathedral
Another Holmes Reef dive site with a rather dramatic name is the impressive Cathedral. Similar in profile to The Abyss, the wall here sinks down several hundred metres to the sea floor. Impressive hard and soft corals are matched by the meaty pelagic encounters likely here.
You can expect the usual Holmes reef encounters with grey reef sharks, white tip reef sharks, and turtles as well as dog tooth tuna and potato cod. Also likely here are
Napoleon wrasse, known in this part of the world as Maori wrasse. Golden anthias feature at the top of the wall, which is remarkable considering Holmes reef was the first place in Australia this species was sighted. Normally they are found in the central Pacific south of Hawaii.
Turtle
No prizes for guessing the creature that this site promises more than any other Holmes reef dive site. Different in profile to some of the other sites here, Turtle is a series of shallow bommies on the edge of a reef.
The sandy floor from which the bommies rise, is home to garden eels and resting white tip reef sharks. Potato cod and turtles are on the menu especially in the shallower sections. There is also plenty to see in terms of macro life and around the reef. Crustaceans abound in this site which is 1 of several here that make great night dives (illuminated by flashlight fish). Cleaner shrimp, Saron shrimp and Bumble Bee squat lobsters are among the more interesting residents. Excellent visibility is common here making Turtle a favourite site for underwater photographers.