A week in drydock is never in the plan, but that's where Mystic Cruises' World Voyager is right now. The 200-guest expedition ship has been pulled into the Lisnave Shipyard in Setúbal, Portugal, for an emergency repair before it makes the long trip south to Antarctica.
CEO Mário Ferreira explained the issue: a stabilizer was showing deficiencies, and the company decided not to risk it. SKF engineers from Germany were brought in to help replace the part. The stoppage takes about a week, and the ship is due to begin its repositioning voyage in the week of October 19, 2026, with its Antarctic season kicking off in early November, sailing expedition itineraries from Argentina.
For travellers, the detail that matters most is what happens next. During the 2026-27 winter season, World Voyager will be chartered to Quark Expeditions, the polar expedition brand, under a seasonal agreement that keeps the ship busy down south each winter. In the northern summer, it continues to operate for Mystic's Atlas Ocean Voyages. This season it takes over from its sister ship World Explorer, which was sold to Windstar Cruises and will bow out of expedition sailing.
The ship itself is a 2020-built, 10,000-ton vessel, part of a Mystic Cruises series that also includes World Navigator, World Traveller and Star Seeker — all built at the West Sea shipyard in Viana do Castelo, Portugal. Before moving to Atlas in 2023, World Voyager also sailed for Mystic's German brand, Nicko Cruises, and has worked with Quark on and off since it debuted in 2019.
Why care? If you've booked an Antarctica trip with Quark for the coming austral summer, this is the ship you may well be boarding in Ushuaia — and the drydock work is exactly the kind of unglamorous maintenance you want done before crossing the Drake Passage. Stabilizers matter enormously in the Southern Ocean, where comfort (and sea-keeping) depends on them. Ferreira framed the stop as a safety-first call, which is the right instinct for a ship about to spend months in ice-strewn waters.
It's also a small window into how the expedition market works behind the scenes: boutique ships like these shuffle between brands and hemispheres on charter, meaning the same vessel might carry Atlas's food-and-wine themed sailings in the Mediterranean one season and Quark's zodiac landing expeditions on the Antarctic Peninsula the next. For anyone shopping for a polar cruise, it's worth knowing which ships are new to a brand and which are veterans — World Voyager falls firmly in the latter camp, having worked polar waters since 2019.
The takeaway: a brief, well-handled setback in Setúbal rather than a problem mid-season. Antarctica sailings from Argentina are still on schedule to start in early November 2026.