Bali’s Muck and Macro Dive Site

Muck and Macro Dive Site

North west Bali

Secret Bay/Gilimanuk
This was Bali’s first and so best-known muck location. 2km wide, 3-12m deep; the only bay off the narrow Bali Strait (where currents can reach 7 knots), it acts as a large catch-tank for many larval and juvenile fish, and rare marine species. The water is cold; the fish fat and healthy! Unusual nudibranchs, Banggai cardinalfish, gobies, Ambon scorpionfish, filefish, puffers, dragonets, pipefish, juvenile Batavia batfish, Mimic octopus, Hippocampus kuda and many other organisms. Elsewhere juveniles hide to avoid predators, but here there are very few large fish, so juveniles have no need to hide. The bottom is fine sand with patches of algae and seagrass, some branches, coconuts (housing for octopodes!), cans, etc. Night-diving yields Bobbit worms, cephalopods, crustaceans, and frequent surprises!

Bayu’s Place
Visibility varies (can be as low as 10m), and the water is warm. Much of the area is rubble and coral, with white sand, although there are some pinnacles. It is usually very easy to see Mandarinfish, along with Pyjama cardinalfish, ghostpipefish, batfish, Demonstinger, many kinds of gobies (inc Signal goby), nudis, Pygmy seahorses, Blue-ring octopus, and many species of shrimp (inc Whip coral shrimp).

Pemuteran Biorock
This site lies right off the beach and is made from individually-shaped metal structures through which low level electricity is run to increase the speed of coral growth. The artificial reefs sit on white sand and provide homes for Signal gobies, eels, small rays, lionfish, frogfish and scorpionfish including Leaf scorpionfish and (occasional) Pegasus seamoths and Finger dragonets. Interesting night diving.

Muck-and-Macro-Scorpionfish-Leaf

North Bali

The Puri Jati area
Bali’s current hotspot for muck-diving, PJ itself is a wide, gentle, brown sand slope with patchy seagrass, seapens and 20cm tufts of lavender soft coral. Vis is 5-25m, and the water warm. Frequent sightings of Common and Mimic octopus, pairs of Ambon scorpionfish, Flying gurnards, Emperor shrimp, Blue-ringed octopus, frogfishes, unusual Mantis shrimps, Fingered dragonets, wide variety of ghostpipefish, seahorses, seamoths, Demon stingers, Cockatoo flounders, Veiled melibe nudibranchs, juvenile batfish and lionfish, crustaceans, cephalopods and sand dwellers, soft coral cowries, various large shells, pelagic tunicates, the list goes on!

Nearby Kalang Anyar is a gentle, dark sand slope with a variety of seapens and seagrasses. Sightings include Painted frogfish, Mimic octopus and other sought#after cephalopods, Pegasus seamoths, eels. There are noticeable differences in some of the species, quite often the nudis here are totally different from those seen on the same day at PJ.

Muck-and-Macro-Octopus-Wonderpus

North east Bali

Tianyar
Located a little north of Tulamben Bay; the undulating black sand topography changes due to the currents and waves that can affect the site. The marinelife can be very interesting: Ghostpipefish, seahorses, Mimic octopus and Wonderpus, eels, frogfish, gobies and many nudis.

Tulamben River Bed
Depending on the season, sightings here may include Ornate and Robust ghostpipefish, Harlequin and Skeleton shrimp (both also found in the Coral Garden), nudis, juvenile frogfish, lionfish, Mimic octopus, Halimeda ghostpipefish, and a multitude of other tiny critters.

Seraya Slope
About 5 minutes south of Tulamben Bay, this black sand slope offers Rhinopias, Harlequin / Coleman / Tiger shrimps, many nudibranchs, Yellow#spotted frogfish, Boxer crabs (although very difficult to find them out in the open with the goatfish around!), ghostpipefish, stonefish, anglerfish, seahorses, and a school of barracudas.

Amed Ghost Bay
The artificial reef and sand slopes can yield Ambon scorpionfish, Ornate and Robust ghostpipefish, Mimic octopus, Wonderpus, frogfish, stonefish – we’re never quite sure what we’ll find here!

Muck-and-Macro-Nudibranch-Leopard-Chromodoris

East Bali

Jepun
An extension of Blue Lagoon, Jepun yields Leaf scorpionfish, Solar-powered nudibranchs, many varieties of ghostpipefish and frogfish, Pegasus seamoth, Flamboyant cuttlefish, Rhinopias (eschmeyeri and frondosa), shrimps, crabs, Thorny seahorse, shrimpfish and Cockatoo waspfish.

Muck-and-Macro-Cuttlefish-Broadclub

Dive Sites: Padangbai & Candidasa

Padangbai and Candidasa Dive Sites: Reef & Muck Diving and Unique Marinelife

Amuk Bay – with Padangbai to the south and Candidasa at the north – has some of Bali’s best dive sites and may be Bali’s premier location for sharks.

The Blue Lagoon area, just outside Padangbai, is a treasure-trove of marinelife that includes reef sharks, rhinopias, cuttlefish, Leaf scorpionfish, frogfish, lionfish, nudibranchs and a huge area of Staghorn coral. The area also offers excellent night-diving with Cat sharks, Spanishdancers, crustaceans, basketstars and hunting cephalopods to be found.

Padangbai-and-Candidasa-Octopus

Mimpang is the name given to three rock pinnacles that break the surface. The southern, deeper end offers a spectacular wall with profuse corals, many fish and the opportunity to see pelagics. There are often thermoclines around 20m.

The breath-taking diving at Tepekong, a 300m long rock, is for experienced divers only due to the steep walls, cold water and (often strong) currents. In Tepekong’s famous ‘Canyon’, with its swirling waters and dramatic, craggy walls, we see schooling fish such as sweetlips, possibly Mola-Mola (Ocean sunfish) in season, White-tip reef sharks and turtles.

Padangbai-and-Candidasa-Shark

Biaha, a little to the north, offers some of Bali’s most stunning diving (it’s my favourite site). Here you can see a wonderful mixture of fish, sharks and frequent pelagic visitors set against a backdrop of chiselled black walls with beautiful, healthy corals and often superb visibility. Inside Biaha’s cave you can find anything from Nembrotha nudibranchs to sleeping White-tip reef sharks. Biaha is best dived at slack high tide and can be quite surgy.

It is essential your Dive Guide has extensive experience at Mimpang, Tepekong and Biaha because not only can conditions change without warning – both up and down currents are quite common.

Dive Site: Tulamben Bay

Tulamben Bay: A Dive Site for Everyone

The small village of Tulamben, famous for both its black volcanic sand and the 120m USAT Liberty shipwreck, is quite rightly Bali’s most popular diving location. Tulamben is also the place in Bali where you are most likely to see internationally-recognised underwater photographers and journalists.

Tulamben Bay, like the rest of Bali, is situated in the world’s richest marine biogeographic zone: the Indo-Pacific. Due to Tulamben’s location on Bali’s north east coast, the Indonesian Throughflow (the major ocean current that moves from the Pacific to the Indian Ocean) supplies the bay with very plankton-rich waters.

This, together with the different physical environments within the bay, gives Tulamben a remarkably diverse underwater ecosystem.

Tulamben-Bay-Sea-Fan-Gorgonian

Popular Tulamben Bay Dive Sites

The 120m USAT Liberty shipwreck lies 20m offshore in depths of 5-30M, and is completely encrusted with hard and soft corals. The extraordinarily dense marinelife includes Clown frogfish (juvenile and adult), Bumphead parrotfish, a huge school of Big-eyed trevally, Leaf scorpionfish, and various pygmy seahorses. Wonderpus and Mimic octopus can be seen on early morning dives. The Wreck offers magical night diving with flashlightfish, Spanish dancers and cephalopods.

The Coral Garden, which runs eastwards from the USAT Liberty shipwreck, provides wonderful shallow dives where you’re limited by air supply rather than bottom time. You can expect to see a wide selection of marinelife from Thecacera nudibranchs, Harlequin shrimps and Boxer crabs, to frogfish and Ribbon eels in all stages of development.

Tulamben-Bay-Shrimp-Harlequin

On The Wall/Drop-off you will find a wide variety of sponges, hard and soft corals, and Gorgonian seafans (one of 3m diameter) – while the larger marinelife includes reef sharks, with occasional sightings of Whalesharks and Mola-Mola. During the rainy season (Dec-March) the reef flats can receive some run-off but continue to yield surprises.

Being shore entry, Tulamben is also great for snorkelling and Discover Scuba Diving. Please note Tulamben has a stony, rather than sandy, beach.

Slightly north of Tulamben is Kubu, home of Bali’s newest shipwreck. Kubu reef has Gorgonian seafans, bommies with soft corals, scores of nudibranchs, and generally calm conditions.

Taking a local outrigger five minutes east of Tulamben Bay brings you to the sites of Palung-Palung/Alamanda, Batu Kelebit and Emerald Point. Within the Tulamben area, these are the sites where you are most likely to see pelagics including, on rare occasions, dolphins.

Tulamben-Bay-Frogfish-Freckled