Descend into the Southern Ocean in a submerged cage as great white sharks circle just inches from the viewing panel. This is the most visceral, once-in-a-lifetime wildlife encounter Australia offers — raw, majestic, and utterly unforgettable.
What to expect
Board at Port Lincoln Harbour and cruise to the Neptune Islands, a protected marine sanctuary and one of the world's premier great white aggregation sites. The custom-built cage is lowered at water level, allowing both snorkellers and non-divers to participate. On deck, a marine naturalist narrates every approach, breach, and circling pass. The return journey offers Southern Ocean scenery and a warm debrief with hot drinks.
Good to know
Full day (~12 hours) — confirm all-aboard time with ship and pre-book well in advance as this is the #1 bucket-list experience in the region and fills months ahead. No dive certification required; minimum age typically 15. Motion sickness tablets recommended.
Sail there
Luxury cruises that call at Port Lincoln — book through us, the fare is identical and your concierge stays on your side.