Antarctica21 Expedition Cruises: Complete Booking Guide

By: Int2Cruises travel expert

Your Antarctic cruise is a once-in-a-lifetime experience, and you would not want to compromise on how you live it. Antarctica21 - formerly known as Antarctica XXI - is the world's leading provider of Antarctic Air-Cruises, combining a direct flight over the Drake Passage (sea voyage cruises also available) with a boutique expedition cruise along the Antarctic Peninsula. You can make a cruise booking for Antarctica and experience the unparalleled beauty of the white continent - a place so extraordinary that every traveller returns with stories worth telling for a lifetime (discover: top things to do in Antarctica).

So, if Antarctica is calling your name, this guide covers everything you need to know before you go.

Antarctica21 Cruises: Quick Facts

Antarctica21 Experience: Life on an Boutique Expedition Cruise

Boarding an Antarctica21 expedition is nothing like stepping onto a conventional cruise ship. Pioneered air-cruise expeditions in Antarctica, Antarctica21 with a maximum of 76 guests capacity per departure and a near 1:1 passenger-to-crew ratio, every day feels personal, unhurried, and completely focused on the continent around you.

As for the dining, Antarctica21 offers a premium all-inclusive dining experience with daily changing menus, buffet breakfasts and lunches, and elegant multi-course dinners in a relaxed open-seating setting.

Antarctica21 Cruise: Activities & Experiences

Most Antarctica21 expeditions include:

• Zodiac cruising
• Guided shore landings
• Wildlife observation
• Polar photography opportunities
• Educational lectures
• Glacier viewing
• Research station visits (conditions permitting)

With these, your time in Antarctica is going to be packed with lots of adventure and thrilling experiences.

With Antarctica21, you have the option to choose both air cruises & sea voyages to experience the frozen continent.

Q. What is the big deal about Drake's passage?

Drake Passage is famous for being one of the roughest sea crossings in the world, where the Atlantic, Pacific, and Southern Oceans meet. While the dramatic journey is part of the adventure for many travelers, its unpredictable conditions can also bring strong waves and seasickness. However, it is a must for true adventure souls and considered a rite of passage among Antarctic travellers!

Antarctica21 Air-Cruise Experience: Cut to Antarctica Directly

Experience Antarctica the smarter way with Antarctica21’s signature Air-Cruise expeditions. Instead of spending two days crossing the often rough waters of the Drake Passage, you'll enjoy a comfortable 2-hour flight directly to Antarctica. Upon arrival, board your boutique expedition vessel and begin exploring the White Continent almost immediately.

By flying over the Drake Passage, you can avoid the challenges of a lengthy sea crossing and maximize your time discovering Antarctica’s breathtaking glaciers, wildlife, and pristine landscapes. It's the perfect choice for travelers seeking a seamless, comfortable, and immersive Antarctica expedition experience.

Antarctica21 Sea Voyage Experience: the true Antarctica Voyage

For those who dream of experiencing the journey as much as the destination, Antarctica21’s Sea Voyages offer an extraordinary expedition cruise experience. Sail aboard small, luxury expedition ships designed to provide an intimate and personalized adventure through Antarctica and the sub-Antarctic islands.

With fewer guests onboard, you'll enjoy exceptional access to remote destinations, including Antarctica, South Georgia, and the Falkland Islands. These yacht-style expedition cruises combine comfort, expert-led exploration, and unforgettable wildlife encounters, creating a truly authentic Antarctic adventure.

Did you know? About chilean fjords. These are the vast network of deep steep-sided sea inlets crafted by glaciers over thousands of years. It is one of the most stunning wonders of nature that would be a truly spectacular experience when you witness them.

Antarctica21 Cruise Ships: Which one to choose?

Antarctica21’s two ships: Magellan Explorer and Magellan Discoverer, are purpose-built expedition ships designed to deliver a premium Antarctica cruise experience. Notably, Magellan Discoverer is the newer vessel and South America's first hybrid-electric polar expedition ship, offering a more sustainable way to explore Antarctica. Both are equally good for an amazing Antarctica expedition experience.

Antarctica21: Magellan Explorer Vs Magellan Discoverer

Both ships offer Antarctica21's signature Air-Cruise experience, expert-led excursions (e.g., Zodiac excursions: guided tours using rugged, heavy-duty inflatable boats designed for maneuverability in remote areas), and unforgettable encounters with Antarctica's spectacular wildlife and landscapes.

For the list of things to do during your time in Antarctica, find here: things to do in Antarctica.

Did You Know? Antarctica21's 2025-26 season sold 92 percent of all available berths across 42 voyages. Popular departures can sell out 12 to 18 months in advance - early booking is often the difference between going and missing out.

Antarctica21 Cruise Ship Itinerary

As discussed above, Antarctica21 offers two unique ways to explore Antarctica. The signature Air-Cruise itinerary allows travelers to fly from Punta Arenas, Chile, directly to Antarctica in just two hours, completely bypassing the Drake Passage. Upon arrival, guests board their expedition ship and begin exploring Antarctica's stunning glaciers, wildlife, and remote landing sites.

For travelers seeking a more traditional adventure, the Sea Voyage itinerary sails from South America across the legendary Drake Passage before reaching Antarctica. This classic route provides a true expedition experience, combining days at sea with incredible opportunities to discover Antarctica, South Georgia, and the Falkland Islands while enjoying life aboard a luxury expedition ship.

Antarctica21 Fly-Cruise Itinerary

An example of Antarctica21 fly-cruise itinerary is going to look something like:

• Day 1: Punta Arenas
• Day 2: King George Island
• Day 3: Exploring Antarctica (South Shetland Islands and Antarctic Peninsula)
• Day 4: Exploring Antarctica (South Shetland Islands and Antarctic Peninsula)
• Day 5: Exploring Antarctica (South Shetland Islands and Antarctic Peninsula)
• Day 6: Exploring Antarctica (South Shetland Islands and Antarctic Peninsula)
• Day 7: King George Island
• Day 8: Punta Arenas

On day 2, once you arrive in King George Island, you will get on a transfer vehicle and pass Chile’s Frei Station and Russia’s Bellingshausen Station to reach the shore and board a Zodiac that will take you to your boutique expedition vessel. Off to exploring Antarctica and back.

Antarctica21 Sea Voyage Itinerary

Whereas, if you’d like cruise through the drake passage then your itinerary is going to look like:

• Day 1: Punta Arenas
• Day 2: Explore Southern Patagonia
• Day 3: Beagle Channel
• Day 4: Drake Passage
• Day 5: Drake Passage
• Day 6: Explore Antarctica
• Day 7: Explore Antarctica
• Day 8: Explore Antarctica
• Day 9: King George Island to Punta Arenas
• Day 10: Punta Arenas

The above two are sample itineraries, longer itineraries will include more sightseeings as you get more time exploring the spectacular white continent.

How Much Does Antarctica21 Cost?

Note that the cruise fares for Antarctica21 are available on quote request only. So, it is best to contact a trusted cruise booking platform to make enquiry for your Antarctica21 booking.

To get a tentative idea of how it might cost, we have provided a reference below.

Also, the price depends upon the seasonality and the time of making the booking. When you are making a cruise enquiry do check for early booking discounts and offers to get the best price on your Antarctica cruise booking.

Note: All above information is accurate at the time of writing this blog. Prices, itineraries, and ship details are subject to change. Always confirm with Antarctica21 or an authorised cruise travel agent before making your cruise booking.

Why Antarctica21 Vs Other Antarctica Cruises (Summary):

Below are the main reasons why expeditioners prefer Antarctica21 over other cruises. This will help you better decide if it is the right choice of cruise for you.

• Fly over the Drake Passage
• More time in Antarctica
• Smaller expedition ships
• Higher landing opportunities
• Boutique luxury experience
• Near 1:1 passenger-to-staff ratio
• Expert polar expedition team

Also if run through Antarctica21 cruise reviews in terms of what travellers love about the ship, common highlights include: a) Exceptional expedition team b) Small guest numbers c) Comfortable cabins d) Efficient Air-Cruise logistics e) Excellent wildlife encounters & f) Personalised onboard service.

Expedition of Your Lifetime Awaits

Your expedition to Antarctica is going to be a memorable one - the stories of which you are going to share forever among your friends and family. You have every right to choose the best vessel that offers you the best possible expedition experience. When you choose Antarctica21, you get a stylish boutique cruise experience with expert-led expeditions aboard the Magellan Explorer and the newly launched Magellan Discoverer - every detail has been designed to make your time in Antarctica as extraordinary as the continent itself.

For Antarctica21 cruise bookings: Antarctica21 booking

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