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Quark Expeditions at a glance
- Focus
- Polar only — the Arctic and Antarctic — for more than 30 years.
- Ship size
- Small ships, each under 200 guests, for fast Zodiac turnarounds and remote landings.
- Signature ships
- Helicopter-equipped Ultramarine; X-BOW Ocean Explorer (2021); all-suite World Voyager joining for the 2026–2027 Antarctic season.
- Signature experiences
- Helicopter flightseeing, camping under the Antarctic sky, polar plunges and citizen science.
- Expedition team
- Marine biologists, glaciologists, historians and polar experts — roughly a 1:9 crew-to-guest ratio.
- Best for
- Adventure seekers who want maximum engagement and substance over sparkle.
The definitive polar specialist
For over three decades, Quark Expeditions has defined modern polar cruising — journeys to the Arctic, Antarctic and beyond, delivered with intensity, innovation and a well-earned reputation for serious exploration.
Quark is unapologetically expedition-focused. Their ships are technical workhorses, their crews among the most expert in the industry, and their itineraries designed for depth — not just surface sightseeing.
Guests consistently describe Quark as intense, immersive and high-value for adventure seekers who want substance, not sparkle.
Small, capable ships built for extremes
Quark's fleet is curated for polar performance — small ships under 200 guests each that can navigate icy waters, narrow fjords and remote landing zones. The core vessels are Ultramarine, Ocean Explorer, and World Voyager joining for the 2026–2027 Antarctic season.
| Ship | Guests | Notes |
|---|---|---|
| Ultramarine | Under 200 | Helicopter-equipped flagship; flightseeing, heli-landings and panoramic wildlife viewing |
| Ocean Explorer | Under 200 | Launched 2021; X-BOW design, PC6 polar class, efficient off-ship activity flow |
| World Voyager | 168 | Joins for the 2026–2027 Antarctic season; all-suite, all-balcony, dedicated Science Hub and presentation theatre |
Guest counts and specifications as published by Quark Expeditions; confirm per sailing.
Ultramarine is the flagship: a dynamic, helicopter-equipped expedition ship offering unmatched aerial access and panoramic wildlife viewing. Ocean Explorer, launched in 2021, pairs a stable X-BOW design with PC6 polar-class decking for smooth transit and efficient off-ship activity flow.
Debuting for the 2026–2027 Antarctic season, World Voyager is an all-suite, all-balcony vessel for 168 guests with a dedicated Science Hub and presentation theatre. Onboard scientists lead a Science & Discovery program where guests help conduct seabird surveys, document whale sightings and gather water samples — all with private balconies over iceberg-dotted seas.
Where they go: extreme wilderness with flexibility
Quark's itineraries cover the polar extremes: Antarctica including the Peninsula, South Georgia and the Falklands; Arctic destinations like Greenland and Svalbard; and special voyages to Iceland's volcanic coasts, solar eclipse cruises and heli-landing adventures.

Signature trips include helicopter flightseeing over Greenland's ice sheet, camping beneath the Antarctic sky, crossing the Antarctic Circle, and tracking whales while immersed in scientific learning.
Planning a polar voyage? Our guides to Antarctica and the Arctic cover the regions in depth.
Onboard experience: robust, scientific, immersive
Life aboard Quark is expedition-first. The expedition team — marine biologists, glaciologists, historians and polar experts — is exceptionally well staffed, with a roughly 1:9 crew-to-guest ratio that ensures personalized guidance and responsive flexibility.

Decoration is clean and functional, designed to maximize observation and exploration: spacious observation lounges, open-seating dining, dedicated lecture areas and wide decks for wildlife watching.
Evenings are spent digesting the day's expanse over thoughtful presentations, social chats with fellow explorers, or intimate deck stargazing.
Unique features that pull you deeper
Five things set Quark apart: helicopter access on Ultramarine, over-ice camping and polar plunges on select itineraries, an active Science & Discovery program, small-ship agility for more time off the ship, and rigorous sustainability and safety protocols meeting IAATO/AECO standards.

Ultramarine's twin-engine helicopters enable remote land visits, glacier overflights and aerial photography. Select itineraries let you camp under the southern sky or take the polar plunge — the ultimate cold-water rite of passage.
Ice-class engineering, seasoned captains, rigorous crew training and medical preparedness underpin it all. Ships under 200 guests mean fast Zodiac turnarounds, more off-ship time, and landing access that bigger vessels miss.
Is Quark right for you?
Quark suits travelers who crave maximum engagement with wild places — kayaking among icebergs, heli-flights over Arctic volcanoes, or helping scientists log whale behavior. If you want to venture farther, learn more and truly participate in the journey, Quark is the polar specialist.
We book across every expedition line, so we can compare Quark's ships and itineraries directly with alternatives like Lindblad, HX and Aurora before you commit.
A strong fit if you want
- A polar-only specialist with 30+ years in the Arctic and Antarctic
- Hands-on adventure: heli-flightseeing, camping, kayaking, polar plunges
- An active role in citizen science and research
- Small ships under 200 guests for maximum time off the ship
Look elsewhere if you want
- Butler service, caviar hours and ultra-luxury polish
- Tropical or warm-water expedition itineraries
- Big-ship entertainment, casinos and nightlife
- A ship larger than 200 guests with extensive onboard amenities
Quark Expeditions FAQs
What ships does Quark Expeditions have?
The core fleet includes Ultramarine (helicopter-equipped), Ocean Explorer (2021, X-BOW design, PC6 polar class), and World Voyager (168 guests, all-suite and all-balcony, debuting for the 2026–2027 Antarctic season with a dedicated Science Hub). All Quark ships carry under 200 guests.
Where does Quark Expeditions sail?
Polar regions only: Antarctica including the Peninsula, South Georgia and the Falklands; Arctic destinations including Greenland and Svalbard; plus special voyages such as Iceland's volcanic coasts, solar eclipse cruises and heli-landing adventures.
Can you camp in Antarctica with Quark?
Yes — select itineraries include over-ice camping beneath the Antarctic sky, as well as the polar plunge. Helicopter flightseeing over places like Greenland's ice sheet is available on Ultramarine sailings.
What is Quark's Science & Discovery program?
Debuting on World Voyager, it puts guests in an active research role: conducting seabird surveys, documenting whale sightings and gathering water samples alongside onboard scientists, with a dedicated Science Hub and presentation theatre.
Is Quark a luxury cruise line?
Quark is expedition-first: clean, functional ships with spacious observation areas rather than ultra-luxury finishes. The luxury is in the access — expert teams, helicopters, and remote landings. If five-star polish matters most, consider Silversea or Seabourn; we'll help you compare.
Keep exploring
Expedition cruise lines
Every line we book, compared side by side — who each one suits and why.
Antarctica
When to go, what it costs, and how to choose the right voyage south.
The Arctic
Svalbard, Greenland and beyond — planned by polar specialists.
Expedition ships
The ships behind the lines, with our own reviews and comparisons.


