Zodiac with expedition passengers among Antarctic icebergs
10 min read Expert verified Updated: August 2026

Aurora Expeditions vs Quark Expeditions (2026): Independent Comparison

Two of Antarctica's most respected operators — both excellent, but built for different travellers. Here is everything you need to choose with confidence.

James Worthington, Antarctica expedition analyst
James Worthington Antarctica Expedition Analyst

James has been researching polar expedition operators since 2012, with a focus on ship specifications, IAATO compliance, and honest value-for-money analysis. Full bio

Last updated: August 2026 · Editorial Policy
Quick Answer

Who Should Choose Which?

Choose Aurora Expeditions if:

  • You want a smoother Drake Passage (ULSTEIN X-BOW hull)
  • Scuba diving or snorkelling in Antarctica is on your list
  • You prefer a smaller ship feel (130 vs 199 passengers)
  • Shore time matters: all 130 passengers can land simultaneously
  • First-time Antarctic travellers wanting maximum wildlife access

Choose Quark Expeditions if:

  • Helicopter flightseeing is on your bucket list (Ultramarine only)
  • You want the widest range of optional activities
  • You're combining with Falklands or South Georgia
  • Experienced polar traveller seeking the flagship Ultramarine
  • Aerial photography is a priority on this trip
Aurora Expeditions
4.2 / 5 (Reddit / TripAdvisor)
Ships in fleet 3 ships
Flagship Greg Mortimer
Max passengers 130 pax
IAATO simultaneous All 130 ashore
Hull technology ULSTEIN X-BOW
Price from ~$8,500/pp
Get Aurora Prices
Quark Expeditions
4.6 / 5 (Travelstride)
Ships in fleet 3+ ships
Flagship Ultramarine
Max passengers 199 pax
Unique feature 2x Airbus H145
Hull technology Standard bow
Price from ~$9,000/pp
Get Quark Prices
Side-by-Side

Full Comparison: Ships, Activities & Onboard

Select a tab to compare specific aspects of each operator.

Attribute
Aurora Expeditions
Quark — Ultramarine
Flagship ship
Greg Mortimer
Ultramarine
Passenger capacity
130
199
Ships in fleet
3
3+
Hull technology
ULSTEIN X-BOW
Standard bow
Helicopters
None
2x Airbus H145
Ice class
1A / PC6
1A / PC6
Built (flagship)
2022
2021
IAATO simultaneous landing
All 130 ashore
Rotational groups
Zodiac fleet
Included
Included
Activity
Aurora Expeditions
Quark — Ultramarine
Zodiac cruising
Included
Included
Guided shore landings
Included
Included
Lectures & naturalists
Included
Included
Polar plunge
Included
Included
Sea kayaking
+~$800/pp
+extra cost
Overnight camping
+~$800/pp
+extra cost
Snowshoeing
+~$800/pp
+extra cost
Helicopter flightseeing
Not available
+extra cost
Scuba diving
+extra cost
Not available
Snorkelling
+extra cost
Not available
Criterion
Aurora Expeditions
Quark Expeditions
Guide-to-guest ratio
~1:10
~1:12
Naturalists
Degree-level
Degree-level
Citizen science
Included
Included
Landings per day
2–3
2–3
IAATO member
Yes
Yes
Cost Item
Aurora Expeditions
Quark — Ultramarine
Base fare (from)
~$8,500/pp
~$9,000/pp
Base fare (up to)
~$22,000/pp
~$28,000/pp
Solo supplement
~50%
~50%
Kayaking add-on
~$800/pp
Varies
Helicopter add-on
N/A
$600–1,500/pp
Feature
Aurora Expeditions
Quark Expeditions
All meals included
Yes
Yes
Parkas provided
Yes
Yes
Rubber boots
Yes
Yes
Bar (drinks)
At cost
At cost
Wi-Fi
Limited/paid
Limited/paid
Drake comfort
X-BOW reduced roll
Standard
Fleet Profiles

Ships in Detail

Aurora Expeditions
Greg Mortimer
Passengers130
Built2022
Ice classPC6 / 1A
HullX-BOW
ULSTEIN X-BOW IAATO-compliant Scuba capable
Aurora Expeditions
Sylvia Earle
Passengers130
Built2021
Ice classPC6 / 1A
HullX-BOW
ULSTEIN X-BOW IAATO-compliant
Aurora Expeditions
Douglas Mawson
Passengers130
Built2024
Ice classPC6 / 1A
HullX-BOW
ULSTEIN X-BOW Newest ship
Quark Expeditions
Ultramarine
Passengers199
Built2021
Ice class1A / PC6
HullStandard
2x H145 Helicopters Widest activities
Quark Expeditions
Ocean Explorer
Passengers180
Built2021
Ice class1A
HullStandard
Falklands itineraries
Quark Expeditions
World Voyager
Passengers200
Built2020
Ice class1A
HullStandard
South Georgia
Expedition Team

Guides, Expertise & IAATO Compliance

1:10
Guide-to-guest ratio
Aurora vs ~1:12 Quark
2–3
Shore landings per day
Both operators
Degree
Level naturalists & biologists on both fleets
Active
Citizen science programmes on both operators

Why the IAATO 100-passenger rule matters more than you think

IAATO (International Association of Antarctica Tour Operators) limits shore landings to 100 passengers at any one site simultaneously. Aurora's Greg Mortimer carries 130 passengers — small enough that the ship can be divided into two groups, with one group always ashore and the other on Zodiac excursions nearby. No one waits on board.

Quark's Ultramarine carries 199 passengers, requiring rotational landing groups — meaning some guests wait while others are ashore. For a 12-day expedition, those waiting periods add up.

Read more on the IAATO 100-passenger limit at IAATO.org

What's Included

Inclusions at a Glance

Item
Aurora Expeditions
Quark Expeditions
All meals
Included
Included
Expedition parka
Included (keep)
Included (keep)
Rubber boots
Included
Included
Zodiac excursions
Included
Included
Shore landings
Included
Included
Lectures & talks
Included
Included
Port taxes & fees
Included
Included
Sea kayaking
+~$800/pp
+extra cost
Scuba diving
+extra cost
Not available
Helicopter flights
Not available
+$600–1,500
Wi-Fi
Limited / paid
Limited / paid
Gratuities
Not included
Not included

Inclusions may vary by departure and itinerary. Always verify current inclusions directly with the operator.

What Sets Them Apart

Unique Capabilities: One Operator Only

Quark Only — Ultramarine

Helicopter Flightseeing

  • 2x Airbus H145 helicopters permanently aboard Ultramarine
  • Access to remote ice formations and hard-to-reach landing sites
  • Unique aerial photography angles unavailable from the deck
  • Available on Ultramarine departures only — confirm at booking
  • Cost: additional charge, enquire with Quark directly
Aurora Only

Scuba Diving & Snorkelling

  • The only major operator offering underwater Antarctica experiences
  • PADI Open Water minimum certification required for diving
  • ULSTEIN X-BOW hull means less swell — better underwater conditions
  • Experience Antarctic sea life from below the surface
  • Cost: additional charge, enquire with Aurora directly
Cost Analysis

Price & Value Comparison 2026

Aurora Expeditions $8,500 — $22,000/pp
Quark Expeditions $9,000 — $28,000/pp
Inclusions per dollar
8Aurora
/
7Quark
out of 10
Solo supplement
~50%Aurora
·
~50%Quark
Shore access value
9Aurora
/
7Quark
out of 10

True Cost of a 12-Day Trip (example: double cabin, no pre-booked activities)

Cost Item
Aurora (example)
Quark (example)
Base fare
~$11,500
~$12,000
Sea kayaking
+$800
+varies
Overnight camping
+$800
+varies
Helicopter flight
Not available
+$600–1,500
Estimated total
~$13,100
~$13,000–14,500

Example only. Flights, travel insurance, tips, and gear are additional for both operators.

Traveller Reviews

What Passengers Actually Say

Summaries drawn from TripAdvisor, Reddit (r/Antarctica), and CruiseCritic. Not verbatim quotes.

Aurora Expeditions · TripAdvisor

"The Drake Passage crossing was dramatically smoother than friends described on other ships. The X-BOW design genuinely makes a difference — I was up for dinner both nights, which I wasn't expecting."

Aurora Expeditions · Reddit r/Antarctica

"The expedition team was exceptional — three landings every day when conditions allowed. Our naturalist gave impromptu talks beside penguin colonies that were more engaging than anything I've seen in a documentary. Never felt rushed."

Aurora Expeditions · CruiseCritic

"Did the optional scuba dive — one of the most surreal experiences of my life. Leopard seals, ice formations from below, absolute silence. Aurora is the only operator doing this and it's worth every dollar of the add-on."

Quark Expeditions · Travelstride

"The helicopter flight over the peninsula was the single greatest thing I have ever done. Seeing the glaciers and ice shelf from 300 metres up, in complete silence, then landing on a remote snowfield — I didn't know that was possible on an expedition cruise."

Quark Expeditions · Reddit r/Antarctica

"The Quark expedition team on Ultramarine was phenomenal — our lead naturalist had spent 15 field seasons in Antarctica. Every zodiac ride had a scientist on board who could identify species instantly. Hard to beat that level of expertise."

Quark Expeditions · CruiseCritic

"Third trip to Antarctica, first time via Falklands and South Georgia with Quark. The itinerary variety is unmatched. Quark's experience running the South Georgia + Peninsula combo route shows — the landing sequencing and wildlife timing were perfect."

Who Should Choose Which — Full Verdict

First-timer
Aurora
Smaller ship, all 130 ashore simultaneously, X-BOW comfort on Drake
Adventure diver
Aurora
Only major operator with scuba and snorkelling options
Helicopter enthusiast
Quark
2x H145 on Ultramarine — unique aerial access
Aerial photographer
Quark
Helicopter provides angles impossible from the deck or Zodiac
Seasickness prone
Aurora
ULSTEIN X-BOW significantly smoother Drake Passage crossing
Experienced polar traveller
Quark
Widest activity range, Ultramarine flagship, itinerary variety
Solo traveller
Either
Similar solo supplements (~50%) on both operators
Falklands + Antarctica
Quark
More combined itinerary options covering South Georgia
Common Questions

Frequently Asked Questions

Is kayaking included with Aurora or is it an extra cost?

Sea kayaking is an optional add-on with Aurora Expeditions, typically costing around $800 per person for the voyage. It is not included in the base fare. Quark also offers kayaking as an add-on at similar pricing. Both operators require pre-booking — spaces are limited and fill quickly.

Does the Quark Ultramarine helicopter run on every departure?

The 2x Airbus H145 helicopters are specifically aboard Ultramarine. Not all Quark Expeditions itineraries use Ultramarine — always confirm your specific ship when booking. Helicopter excursions are an optional add-on, not included in the base fare, and are subject to weather and operational conditions.

Which has a smoother Drake Passage crossing?

Aurora Expeditions' ships (Greg Mortimer, Sylvia Earle, Douglas Mawson) all use the ULSTEIN X-BOW hull, a patented Norwegian design that significantly reduces pitching in open ocean swells by cutting through rather than over waves. Passenger reviews consistently cite noticeably less seasickness compared to conventional hull designs. Quark's Ultramarine uses a standard bow, which provides a more conventional Drake Passage experience.

Can I fly over the Drake Passage with either operator?

Neither Aurora nor Quark offers a standard fly-over-Drake option on their core Antarctic fleet. For fly-cruise itineraries that bypass Drake Passage entirely, operators like Antarctica21 specialise in this format. Some Quark itineraries do include fly components — check specific departures for details. Both operators offer the full Drake sea crossing as their primary routing.

Which is better for a first Antarctica trip?

Both are excellent choices for first-timers. Aurora Expeditions is often recommended: the 130-passenger capacity means all guests can be ashore simultaneously (within IAATO rules), and the X-BOW hull reduces Drake Passage discomfort. Quark's Ultramarine is a step up in size but offers the unique helicopter experience, which can be memorable for first-timers willing to pay the add-on cost.

How much is the solo supplement for each operator?

Both Aurora and Quark typically charge a single supplement of approximately 50% of the per-person double rate. Solo cabin options exist on some departures — availability varies by season and ship. Contact operators directly for current single-cabin pricing, as solo-cabin availability can be limited and books out early.

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