Traveling to Antarctica solo is one of the most rewarding decisions an adventurous traveler can make. It is personal, flexible, and increasingly popular among first-time expedition cruisers.
But one practical question tends to come up early in the planning process: should you share a cabin with another traveler, or is it worth paying more for a private space? The answer depends on how you travel, your budget, and what you want life on board to feel like.
This guide breaks down each option so you can make the choice with confidence.
Why Antarctica works so well for solo travelers
Expedition ships are naturally social environments, and Antarctica is one of the most welcoming destinations in the world for people traveling alone. Unlike a city hotel where you might spend hours in your room, an Antarctic voyage keeps you engaged from early morning until well after dinner.

Zodiac landings, wildlife sightings, photography on the outer decks, evening lectures from naturalists and glaciologists — the days are full. By the time most guests return to their cabin, it is to shower, rest, and prepare for the next day.
This rhythm is one of the reasons the cabin question matters less than travelers often expect. Whether you share or travel solo, you spend very little time in the room.


What matters is choosing the option that lets you board the ship feeling settled, comfortable, and ready for the experience ahead.
Option 1: shared cabins – the most accessible way to sail solo to Antarctica
For most solo travelers, a shared cabin is the most popular and practical choice. Most expedition ships offer Twin, Triple, or Quad shared cabin configurations with same-gender travelers, which significantly reduces the per-person cost and makes Antarctica cruises for solo travelers far more accessible.
If budget is an important factor in your planning, this is the option most people start with — and most come away happy with it.

A few things to keep in mind before you book:
- Specific beds are not reserved in advance. Cabins are assigned when you embark, and bunk preference is generally first come, first served once on board.
- Not all vessels accept solo travelers in shared cabins. Some ships require a private booking for passengers traveling alone, so it is worth confirming this detail early.
- Cabin configurations vary by ship. Browsing expedition vessels by layout can help you identify which departures offer Twin share or dedicated shared options for solo guests.
For most travelers, the shared experience ends up feeling far more comfortable than they anticipated. Expedition cruising naturally brings together curious, open-minded people from around the world, and the community on board forms quickly.
Option 2: dedicated single cabins – private space at a lower premium
Some expedition ships include a small number of cabins designed specifically for solo travelers. These offer full privacy without the cost of occupying an entire Twin or Triple cabin at the standard single supplement rate, making them one of the best value options available – when they are available.
The challenge is that dedicated single cabins tend to be limited to just a handful per ship, and they are typically the first category to sell out on popular departures.
If you have your eye on a specific vessel or sailing date, checking availability early is important. Last-minute Antarctica deals occasionally bring these cabins within reach on certain departures, so it is worth monitoring if your schedule is flexible.
Option 3: the single supplement – privacy on your own terms
If shared cabins are not available or simply not the way you prefer to travel, the third option is to reserve a standard Twin or Double cabin privately by paying a single supplement. This is typically around 1.7 to 1.8 times the twin-share rate, though it varies by ship and departure.
For many solo travelers, this is money well spent. If you are a light sleeper, need quiet time after long days on excursion, travel with camera gear that requires space to organize, or simply know from experience that privacy helps you recharge – having your own cabin can change the feel of the entire voyage.
When Antarctica is the one major trip you may take for years, the value of sleeping well and waking up at your own pace is easy to justify.
Some departures also include reduced single supplement rates or promotional pricing. Keeping an eye on available Antarctica deals is worth doing if cost is a deciding factor, especially for shoulder-season sailings.
How to choose: a practical comparison
The right choice depends on you, not on any universal rule. Here is a straightforward way to think about it:
A shared cabin is likely the better fit if you:
- Are prioritizing budget and want the most accessible entry point to Antarctic travel
- Are naturally social and enjoy meeting fellow travelers in an informal setting
- Sleep soundly regardless of surroundings and are not sensitive to noise or movement
- Are traveling on your first expedition and want to ease into the format with maximum flexibility
A single cabin or supplement is likely the better fit if you:
- Value privacy and quiet time at the end of long, intense days in the field
- Travel with photography or video equipment that needs dedicated space
- Have done expedition travel before and know that your own space improves the overall experience
- Have a light sleep pattern or a schedule that differs significantly from most other passengers
Both paths lead to the same extraordinary destination. What matters is arriving on board feeling settled, confident, and ready – not second-guessing a decision you made months earlier.
Planning your solo Antarctica trip with Freestyle Adventure Travel

At Freestyle Adventure Travel, we are in Ushuaia – the southernmost gateway to Antarctica – since 2013.
We specialize in helping solo travelers navigate exactly these kinds of decisions: which ship has the best shared cabin setup for solo guests, where single cabins are still available, which departures offer the most value for travelers going alone.
We also offer something most online platforms cannot: personalized, bilingual support on the ground in Ushuaia before and after your voyage.
Our team knows Tierra del Fuego well – the best day hikes, where to find Patagonian lamb, which leather shops are worth visiting- so the experience starts well before you step on the ship.
Whether you are a first-timer comparing Antarctica cruises for solo travelers or a returning expedition guest looking for the right fit, we are here to help you get it right.
Browse our latest Antarctica deals or contact our Ushuaia team to start planning your solo expedition.






