The ultra-luxury cruise line marks four decades of refined voyaging with its most ambitious itinerary yet – a 26,000-nautical-mile journey featuring the line’s first complimentary expedition experiences
In an era when world cruises have become something of a fixture in luxury travel calendars, Seabourn has crafted something genuinely distinctive: a 120-day voyage that ventures beyond the familiar circuit of marquee ports to embrace the raw grandeur of the planet’s most remote coastlines.

The 2028 Cape to Cape World Cruise aboard Seabourn Quest represents a quiet evolution in how the ultra-luxury segment approaches extended voyaging. Departing Miami on January 7, 2028, this journey spans five continents and more than 50 destinations, tracing an arc between South America’s Cape Horn and Africa’s Cape of Good Hope – two promontories that have loomed large in maritime lore for centuries.

Where expedition meets refinement
What distinguishes this particular circumnavigation is Seabourn’s decision to weave expedition-style experiences into the fabric of a world cruise for the first time. An 18-person expedition team will guide complimentary Zodiac excursions, coastal hikes, and optional kayaking adventures in Antarctica, the Chilean fjords, and other pristine environments where the 450-guest vessel can slip into waters beyond the reach of larger ships.

This marks 15 years since Seabourn first ventured to Antarctica, and the line has clearly absorbed the lessons of expedition cruising without abandoning the creature comforts that define its identity. Guests can explore ice-sculpted bays by Zodiac in the morning, then return to suites with ocean-view verandas, Champagne waiting in the bar, and evening entertainment.
Charting new waters
The itinerary includes several maiden calls for Seabourn’s ocean fleet – Robinson Crusoe Island and Santa Clara Island in the South Pacific, Nightingale Island in the south Atlantic, and Chile’s Garibaldi Glacier among them. These aren’t simply exotic names on a map; they represent the kind of places where arrival feels like genuine discovery rather than merely another port stamp in the passport.

More than 38 UNESCO World Heritage Sites punctuate the route, though the voyage’s appeal lies as much in the days spent navigating Chilean fjords or crossing the South Atlantic as in the scheduled port calls. Seabourn Quest will transit the Panama Canal early in the journey, a nod to the route the line sailed on its inaugural voyage four decades ago.
The practicalities of extended voyaging
Two itinerary options accommodate different appetites for long-haul cruising: the full 120-day voyage concluding in Dover, or a 112-day version ending in Lisbon. Both include a multi-day overland journey to Machu Picchu, round-trip business class air travel, and shipboard credits ranging from $6,000 to $10,000 depending on suite category.
Seabourn has also addressed one of the more prosaic concerns of extended voyaging: laundry. Unlimited laundering, wet cleaning, and pressing are included – a detail that matters considerably more on day 87 than it does when initially booking.

The line is offering early booking savings of up to 10 percent for reservations confirmed before January 30, 2026, along with a reduced deposit requirement and complimentary upgraded Wi-Fi powered by Starlink across two devices.
A milestone journey
That this voyage inaugurates Seabourn’s 40th anniversary year adds a certain symmetry to an already ambitious undertaking. Mark Tamis, the line’s president, frames the journey as an expression of how exploration and luxury need not exist in opposition – though whether they can truly coexist without compromise remains a question best answered by those who actually make the voyage.

What’s certain is that Seabourn Quest will spend four months tracing a route that touches three oceans and encounters landscapes ranging from sub-Antarctic wilderness to South Pacific atolls. For travelers who measure journeys not in Instagram posts but in sustained immersion, it’s the kind of itinerary that requires clearing one’s calendar in a rather serious way.
Information and reservations are available through travel advisors or directly through Seabourn.







