Outerknown Adventures of the Great Barrier Reef
A 7 night round trip on Coral Discoverer from Cairns taking in Fitzroy Island, Sudbury Cay, Mackay Reef, Cooktown, Lizard Island and the Osprey and Ribbon Reefs. Three departures are published in October and November 2026.
- Operated by: Coral Expeditions
- Ship: Coral Discoverer
- Length: 7 nights
- Regions: Australia
- From: est. $4,475 (A$ 6,800) per person
- Next departures: 2026-10-26, 2026-11-06, 2026-11-17
- Route: Embark Cairns → Fitzroy Island → Sudbury Cay → Mackay Reef & Cay → Cooktown → Gungardie → Lizard Island → Dyigurra → Osprey & Ribbon Reefs → Disembark Cairns
The ship
- Coral Discoverer: 36 guests, built 2005
Departures
- 2026-10-26: $4,475
- 2026-11-06: $4,475
- 2026-11-17: $4,475
Booking is arranged by an affiliated travel advisor, not by Your Naturalist. Your Naturalist does not operate or sell this sailing; deposits, payment schedules and cancellation terms are the cruise line's own. A request from this page reaches the travel advisor directly, who arranges the sailing with the line, including any current offers the line is running, and assists before and during travel.