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OceanQuest is a comfortable Cairns-based liveaboard operated by Divers Den, offering daily departures to the Great Barrier Reef with modern cabins, full facilities, and year-round diving.
Great Barrier Reef

The Double Cabin on OceanQuest is designed for comfort and convenience, accommodating up to two guests. Each cabin features air conditioning, an en-suite bathroom, and fresh towels ensuring a relaxing stay. With a cozy double bed and thoughtful amenities, these cabins provide a private retreat for couples or friends after a full day of diving and exploring the Great Barrier Reef.

The Twin Cabin on OceanQuest comfortably accommodates two guests with two single beds, making it ideal for friends or diving partners. Each cabin comes with air conditioning, an en-suite bathroom, and fresh towels, offering a practical and comfortable space to unwind after a day of diving adventures on the Great Barrier Reef.
OceanQuest operates year-round on the Great Barrier Reef, with daily departures from Cairns, Australia. Guests embark and disembark at Marlin Marina, just a short distance from the city center.
Diving the Great Barrier Reef offers access to the world’s largest coral reef system, stretching over 2,300 kilometers along Australia’s Queensland coast and encompassing an area so vast it can be seen from space. With more than 2,900 individual reefs and 900 islands, the reef supports an extraordinary biodiversity that makes it one of the most celebrated dive destinations in the world. Divers can encounter over 1,500 species of fish, 400 types of coral, and an array of fascinating marine life ranging from tiny nudibranchs to manta rays, sea turtles, reef sharks, and even seasonal visitors like dwarf minke whales and humpback whales.
[See: Great Barrier Reef Dive Travel Guide]
OceanQuest offers a range of Double, Twin, and Quad cabins, each fitted with air conditioning, Wi-Fi, en suite bathrooms, and fresh towels, providing comfortable options for couples, friends, and groups. Guests can relax in well-appointed spaces after a day of diving, ensuring both comfort and convenience throughout their stay.
Meals aboard OceanQuest are freshly prepared by the onboard chef, with hearty breakfasts, satisfying lunches, and delicious dinners served either plated or buffet style. Guests can look forward to a variety of dishes, from local flavors to international favorites, always finished with a sweet treat to end the day. In addition to three full meals, snacks, biscuits, and hot beverages are included.
The Great Barrier Reef is a diver’s playground, offering an immense variety of sites that cater to every skill level and interest. Shallow coral gardens burst with color and provide excellent conditions for beginner divers and snorkelers, while deeper walls, swim-throughs, and bommies challenge experienced divers with stronger currents and more dramatic topography.
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The Quad Cabin on OceanQuest is perfect for small groups or families, accommodating up to four guests with four single beds. Each cabin is equipped with air conditioning, an en-suite bathroom, and fresh towels, providing a comfortable and spacious retreat after a day of diving and snorkeling on the Great Barrier Reef.