Dive Site: Great White Wall

About Great White Wall

The Great White Wall, a world-renowned dive site in Fiji, is located within the Somosomo Strait, a narrow channel between Vanua Levu and Taveuni. This strait is pivotal to the region's exceptional marine life, as strong tidal currents funnel nutrient-rich water through it, creating ideal conditions for vibrant coral growth. The site earns its name from the dense coverage of white soft corals, specifically Dendronephthya, that blanket its depths, making it one of the top reef dives globally. Divers typically begin this experience by entering a lava tube, also described as a tubular cave or burrowed hole, starting around 12 to 15 meters. This natural formation, wide enough at 3 meters, is illuminated by numerous openings and hosts marine life like lionfish, squirrelfish, soldierfish, moray eels, and banded shrimps. Exiting the tube at approximately 23 to 25 meters, divers then encounter the majestic Great White Wall, which plunges to depths beyond 30 meters, reaching up to 60 meters. The wall is covered extensively by the iconic white soft corals, interspersed with colorful sponges, hard corals, and crinoids. Beyond the famed white corals, the site boasts a rich diversity of marine species. You can observe reef sharks, turtles, barracuda, tuna, dogtooth tuna, and Spanish mackerel, particularly in the deeper sections. Square-spot anthiases are prevalent against the white backdrop, and smaller creatures like scorpionfish, nudibranchs, mantis shrimp, and longnose hawkfish can be found along the wall. The visibility can vary, but generally offers a clear view of this spectacular underwater landscape. Due to strong, tide-dependent currents and the site's depths, the Great White Wall is considered an advanced dive. Timing is crucial; the site is best dived at low tide when the white soft corals extend their feeders, appearing brilliant and pearly. During other tidal conditions, the corals may retract and appear brownish. Dive operators schedule visits to align with optimal tidal windows to ensure the best viewing conditions and diver safety.

Dive site facts: Great White Wall

Depth

20–40 m

Current

Moderate to strong, tide-dependent

Visibility

20–40 m

Water temperature

25–29°C

Entry

Boat / Tender

Level

Advanced, current experience helpful

Dive type

Wall, drift, soft coral, pelagic, macro

Night dive

Possible, exhilarating

Region / port

Somosomo Strait, Rainbow Reef, Taveuni

Coordinates

-16.85, -179.8833

Conditions & Currents

The Great White Wall is characterized by strong, tide-dependent currents within the Somosomo Strait. Water funnels through this narrow passage with each tidal change, making precise timing essential for a successful dive. The site is optimally dived at low tide when currents are manageable, and the eponymous white soft corals are fully extended and feeding; at other times, currents can be significant, and corals may be retracted, impacting the visual experience and bottom time. Divers typically perform a negative entry to reach the lava tube that leads to the wall. Due to these strong currents, the site is recommended for Advanced Open Water certified divers. Visibility can be affected by the currents, but generally remains good. No thermoclines or significant boat traffic issues are reported, but divers must be mindful of their gas consumption and no-decompression limits due to the depth and potential for drift.

Marine life & sighting chances

Dendronephthya soft corals

common

Grey reef shark

occasional

White tip reef shark

occasional

Barracuda

occasional

Manta ray

May to October · occasional

Moray eel

common

Lobster

common

Lionfish

common

Nudibranch

common

Crinoid

common

Anthias

common

Emperor angelfish

common

Pufferfish

common

Scorpionfish

occasional

Dive profile & how the dive runs

Divers typically begin their descent into a vertical lava tube that starts around 12 meters, with an exit point at approximately 20 meters, marking the beginning of the Great White Wall. This initial section is home to sea whips, soldierfish, and sweeper fish. The primary coral zone stretches from 25 to 40 meters, where the soft corals reach their maximum density and bloom during optimal tidal conditions. Explore overhangs, crevices, and small caves for moray eels, lobsters, and lionfish. Divers often experience a thrilling drift along the wall, observing the "underwater avalanche" of corals. The dive culminates with an ascent to a coral-covered plateau at 15 meters, which serves as an ideal location for a safety stop, often patrolled by reef sharks, trevally, octopus, and barracuda.

Underwater photography

The Great White Wall offers incredible wide-angle opportunities, particularly when the white soft corals are fully extended. Position a fellow diver in your frame for a sense of scale against the immense wall. During the dry season (May to October), clear visibility and strong sunlight enhance the fluorescent hues of the corals, making it ideal for capturing vibrant, wide-angle shots with strobes to add contrast and texture. Macro enthusiasts will find subjects among the wall dwellers like nudibranchs, crabs, and commensal shrimp. If diving during the wet season, consider bringing a macro lens to focus on the intricate details of smaller reef inhabitants. Ensure excellent buoyancy control to avoid contact with the delicate corals.

Combine with nearby dive sites

• Rainbow Reef

  Home to the Great White Wall and other vibrant soft coral sites.

• Cabbage Patch

  Known for extensive hard coral formations, shallow and suitable for all levels.

• Jerry's Jelly

  A drift dive rich in soft corals and diverse fish species.

• Purple Wall

  Another impressive wall dive featuring different soft coral colors.

• The Zoo

  Features deep drop-offs and a chance to see pelagic fish.

• Fish Factory

  Known for abundant fish life and potential pelagic encounters.

Getting there & logistics

Access to the Great White Wall typically originates from Taveuni, often described as a 15-minute boat ride from Vanua Levu or 40 minutes from Taveuni. Dive operators, like Salt Diver and Dive Academy, offer daily trips, usually involving two-tank dives. Pick-ups from resorts are common, followed by check-in and departure by 8:30 AM, returning around 1:30 PM. The pricing for a two-tank dive is around 300 FJD, excluding a 12.5% government tax. It's crucial to plan your dive to coincide with optimal tidal conditions, as the wall's spectacular 'bloom' is tide-specific, especially around neap tides. Liveaboards operating in Bligh Water and Namena Marine Reserve may also include the Somosomo Strait in their itineraries for experienced divers.

Safety & environment

Diving the Great White Wall requires careful attention to safety protocols due to its depth, potential for strong currents, and the presence of lava tubes. Experienced divers are recommended for this site, particularly those comfortable with drift diving and managing varying current strengths. Always dive with a computer and maintain awareness of your no-decompression limits, especially at depths exceeding 30 meters. It is highly advisable to carry a Surface Marker Buoy (SMB) for safety, especially during drift dives. Dive groups are typically small, limited to four divers per guide, ensuring close supervision. Dive accident insurance, such as DAN, is strongly recommended, covering emergency evacuations. While specific recompression chamber locations were not provided, Taveuni is a primary dive hub, implying access to emergency services.

Who it suits — and who it doesn't

FAQ

Great White Wall FAQ

Liveaboards diving Great White Wall

These liveaboards may visit Great White Wall on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Nai'a

Fiji

16 guests36.576 m

$547/day