Dive Site: Koro Gardens

About Koro Gardens

Koro Gardens is a vibrant dive site located off Gau Island, Fiji's fifth-largest island, situated approximately 90 kilometers east of Viti Levu. Gau Island is renowned for its exceptional biodiversity, earning it the nickname 'Amazon of the Seas'. This particular site is characterized by a prominent central coral bommie that ascends from deeper waters to within 4.5 meters of the surface, creating a focal point for marine life. The topography around this bommie varies, with depths ranging from 14 meters to 29 meters in different areas. These depths accommodate a rich ecosystem of hard corals that blanket the structures, attracting a dense population of reef fish. Diving here allows for close encounters with a variety of reef fish, while the surrounding Gau Island waters also host creatures like eagle rays, reef sharks, lobsters, and diverse macro life, although specific seasonality for Koro Gardens is not detailed. The site is a testament to Fiji's reputation as the 'soft coral capital of the world', though Koro Gardens itself is noted for its hard coral abundance. Liveaboard itineraries often include Koro Gardens as part of multi-stop journeys around Gau Island and other remote areas. Divers can expect to explore the bommie and its immediate surroundings, enjoying the vibrant coral ecosystem and the bustling activity of reef inhabitants.

Dive site facts: Koro Gardens

Depth

4.5–29 m

Current

Variable

Entry

Liveaboard only

Level

All levels

Dive type

Coral garden, reef

Region / port

Gau Island, Koro Sea

Coordinates

-17.5138, 115.674

Conditions & Currents

Information specifically on current strength for Koro Gardens is not detailed in the sources, but general conditions around Gau Island, where Koro Gardens is located, can feature slight to strong currents across dive sites. Incoming currents are known to enhance visibility by bringing clear water into lagoons, while outgoing currents remove cloudy water. Due to the potential for varying current conditions in the wider Gau Island area, divers should be prepared for possible movement and maintain good buoyancy control. Liveaboards often time dives to optimize conditions, especially in areas prone to currents, to ensure safe and enjoyable experiences.

Marine life & sighting chances

Reef fish

common

Giant moray eel

occasional

Chromis

common

Spine angelfish

occasional

Regal angelfish

occasional

Lemon peel angelfish

occasional

Small groupers

occasional

Fusiliers

common

Jackfish

common

Napoleon wrasse

occasional

Nudibranchs

occasional

Hawksbill turtles

occasional

Dolphins

rare

Whales

rare

Dive profile & how the dive runs

Diving at Koro Gardens centers around a prominent coral bommie that reaches within 4.5 meters of the surface. Entry is typically made via tender boat. Divers descend to explore the base of the bommie, where depths can reach 29 meters, or traverse the surrounding areas at around 14 meters. The dive focuses on circumnavigating and exploring the intricate hard coral formations that cover the bommie and its immediate vicinity, observing the myriad of reef fish that inhabit this structure. Due to the contained nature of the site, a route is typically an exploration of the bommie, possibly multiple times at different depths. Safety stops are conducted in the shallower sections of the reef, likely around the top of the bommie or an adjacent reef area, ensuring a calm ascent.

Underwater photography

Koro Gardens offers excellent opportunities for wide-angle photography due to the expansive hard coral formations and schooling reef fish around the main bommie. A wide-angle lens would capture the grandeur of the coral gardens and the density of fish life. For macro enthusiasts, searching among the corals might reveal nudibranchs and other small creatures, though they are less abundant than in some other Southeast Asian locations. Good buoyancy is essential to avoid contact with the extensive hard corals. Strobes are recommended to bring out the vibrant colors of the corals and marine life, which would otherwise appear muted at depth. Be patient and observe the reef fish behavior for engaging compositions.

Combine with nearby dive sites

• Shark Fin Point

  A drift dive known for large schools of barracudas and various sharks.

• Jim's Alley

  A shallow soft coral garden featuring three bommies and frequent manta ray sightings.

• Nigali Passage

  A thrilling drift dive with strong currents, pelagic action, and numerous sharks.

Getting there & logistics

Access to Koro Gardens, like many remote Fijian sites, is primarily via liveaboard cruises, which depart from the main island of Viti Levu, often from Suva. Travelers typically fly into Nadi International Airport (NAN), with direct flights available from major hubs in Asia, the USA, Australia, and New Zealand. From Nadi, transfers to Suva are arranged by liveaboard operators. Typical itineraries might range from 7 nights, combining Koro Gardens with other sites in the Koro Sea, Bligh Water, and Namena Marine Reserve. This allows divers to experience diverse conditions and marine life in less-visited areas. No specific permits or fees for Koro Gardens are mentioned beyond standard liveaboard costs.

Safety & environment

While diving at Koro Gardens, general safety protocols apply, including maintaining excellent buoyancy to protect both yourself and the pristine hard corals. Strong and sudden currents can occur in the wider Gau Island region, so divers should monitor depth gauges and consider using depth alarms, especially when diving with Nitrox. It is highly recommended to make safety stops, particularly when diving in deep waters or areas with strong currents. The nearest recompression chamber would likely be on Viti Levu, the main island, implying potential for lengthy evacuation times from remote locations like Gau Island. Comprehensive dive insurance covering emergency medical treatment and evacuation is therefore strongly advised for all divers.

Who it suits — and who it doesn't

FAQ

Koro Gardens FAQ

Liveaboards diving Koro Gardens

These liveaboards may visit Koro Gardens on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Nai'a

Fiji

16 guests36.576 m

$547/day