Puerto Williams, a remote Chilean town on the Beagle Channel, is now home to The Cormorant at 55 South, a 150-room property billing itself as the southernmost hotel on the planet. The twist: you can't just ring up and book a room. The hotel is exclusively for guests of luxury cruise line Silversea, and specifically those on its Antarctica Fly Cruise program.
The logic is simple. Most Antarctica cruises sail from the tip of South America, which means roughly two days at sea each way crossing the Drake Passage — infamous for some of the roughest seas anywhere, hence the nickname "the Drake Shake." Silversea's fly-cruise option skips the worst of it: guests fly from Santiago to Puerto Williams, overnight at The Cormorant, then take a chartered flight straight to Antarctica to board their ship there. Some itineraries run as short as six days, a big deal for anyone who can't spare two weeks.
As for the hotel itself, it's more than a transit lounge. There are several dining venues: Latitude 55, the main restaurant serving all three meals family-style; Bar Sur, which does drinks, snacks and afternoon tea; and the Fireplace Lounge for evenings. A 24-hour gym covers the fitness side, and the surrounding area offers sea kayaking, horseback riding and birdwatching for those with time to spare before or after their voyage.
Silversea, part of Royal Caribbean Group, has just kicked off its Antarctic season with three ships in the region — Silver Endeavour, Silver Wind and Silver Cloud — running 40 voyages in total, 29 of them fly-cruise departures. Trips range from six to 21 nights, with some combining Antarctica with South Georgia and the Falkland Islands.
Building a hotel essentially to serve one cruise program is a serious investment, and it signals how much demand there is for faster, more comfortable ways to reach the White Continent. The fly-cruise model has quietly become the go-to for travellers who dread the Drake but don't want to pay for a full fly-only itinerary, and having a purpose-built hotel at the gateway removes what was previously a logistical awkwardness — overnighting in basic local lodging before the flight south.
Who is this for? If you've got the budget for a luxury expedition cruise (Silversea is firmly at the high end) and limited vacation days, the fly-cruise route via Puerto Williams is arguably the smartest way to do Antarctica. If you were hoping to tick off the world's southernmost hotel as a standalone stay, you'll need to book a cruise to get through the door. For geography buffs, it now joins a small club of extreme-latitude properties — the northern counterpart being the Radisson Blu Polar Hotel in Longyearbyen, Svalbard.