Aurora puts you in a kayak. Quark puts you in a helicopter.

Two polar lines of similar size, priced about $1,000 apart on the same 11-day route. Aurora, the Australian small-ship line, sells ten ways off the ship and caps expeditions at 130 guests. Quark, the polar specialist, sells the view from above. Your answer to one question settles most of it.

130Most guests on any Aurora expedition
10Optional activities on Aurora’s list
2Airbus H145s, on Quark’s Ultramarine
$1,041Gap on the 11-day Ushuaia voyage, as published
By Joey Boleslawski, founder & travel advisorFacts checked November 1, 2026
The short answer

Book Aurora if you want to do things in Antarctica — paddle, camp on the ice, dive under it. Every ship caps expeditions at 130 guests, the bar and Starlink are in the fare, and children from 6 can sail.

Book Quark if you want to see it from above or skip the sea crossing. Ultramarine is the only ship of the six with helicopters, and Quark sells more ways to fly the Drake. Its classic 11-day fare is a little lower too.

Both lines are serious polar operators, and either is a good choice for a first trip. Choose by the activity, not the brand.

01
The real choice

In the water, or over the ice?

Both lines land you by Zodiac — the difference is what else you do on the best day of the trip.

Aurora Expeditions

The paddle

Ten optional activities: sea kayaking, snorkeling, scuba diving, ski and snowboard touring, camping, snowshoeing, paddling, stand-up paddleboarding, alpine climbing, and a three-day Shackleton’s Crossing on South Georgia. Antarctica Active builds four of them into the fare.

or
Quark Expeditions

The rotor

Two twin-engine Airbus H145s fly from Ultramarine’s two helidecks, with flightseeing and landings built into Antarctica by Helicopter. Quark also runs a sea kayaking program, a one-off paddling excursion and camping on select departures.

Aurora is an Australian-owned line, founded in 1991 by Greg and Margaret Mortimer, with three near-identical X-BOW ships. Its whole pitch is the activity list — a long one, built for guests who want to be busy ashore, not just watching from the deck.

Scuba is the rarest item on it. Aurora says only a handful of divers go per voyage, with up to two dives a day.

Aurora’s best day is wet. Quark’s best day is airborne.

Quark’s helicopters are on one ship only, and they don’t fly in Svalbard. Its contract never refunds helicopter time that goes unused — weather included.

Neither line prints activity prices on the pages we read, so the true cost is a quote, not a number on the website. Ask for both before you choose a ship.

02
The same route, priced on both

Three matched pairs, every extra visible

Aurora’s fares are already discounted, while Quark’s are shown before its promo codes — keep that in mind on every row.

Aurora against Quark, voyage by voyage

The list runs in pairs: the classic 11-day Antarctic voyage, an 11-day Svalbard voyage, and each line’s activity-led Antarctic trip. Tick what you’ll add.

Fares are each line’s lowest published “from” price per person, twin share. Aurora’s are sale prices as published on November 1, 2026, and Aurora runs frequent sales. Quark’s are before promo codes, as published on November 1, 2026. Rows at $0 have no published price; we’ll quote them.

Start with the first pair. From Ushuaia, Quark’s Antarctic Explorer is $1,041 cheaper on paper, and both include a gateway hotel night and a polar jacket or parka.

Then look at what each pours. Aurora’s bar includes premium spirits from the 2026/27 season, while Quark’s covers select drinks in bar hours, not the whole day.

Ask us for both quotes on the same day, so the sale and the promo are measured together.

03
What a night costs

Per night, pair by pair

Fares divided by nights aboard: our arithmetic on each line’s published figures, not a number either line prints.

Three of the pairs are like for like, and Quark is cheaper on two of them: the classic Antarctic voyage and Svalbard. Aurora is cheaper on Fly the Drake.

The activity pair is not like for like. Antarctica Active packs paddling and camping into 14 days, while Antarctica by Helicopter packs in flights — about $1,300 a night against $1,950.

The second tab shows how deep Aurora’s sale runs. Spirit of Antarctica drops from $18,395 to $15,636; Svalbard Odyssey from $20,395 to $15,296.

A sale fare is a snapshot, not a standing price. Book when the number you’re shown works for you, rather than waiting for a deeper one.

04
Fifteen rows

Aurora and Quark, on one table

Every cell is from the line’s own terms, ship pages and inclusions lists, not from agency listings.

ItemAuroraQuark
Ships3 X-BOW sisters: Greg Mortimer (2019), Sylvia Earle (2022), Douglas Mawson (2025). Greg Mortimer sails for Lindblad about six months a year from 20273: Ultramarine, Ocean Explorer, World Voyager (on charter from Atlas from November 2026)
GuestsUp to 130 on expeditions on all three (Greg Mortimer lists 148 in total); up to 154 on Douglas Mawson’s small-ship cruises138 to 199; no ship over 200
Ice classIce Class 1A, Polar Code 6, all three (Aurora’s fleet page)Ultramarine 1A+ and PC6; Ocean Explorer 1A and PC6; World Voyager 1B
HelicoptersNone listedTwo H145s on Ultramarine; not flown in Svalbard
ActivitiesTen optional add-ons; four included on Antarctica ActiveKayaking program, paddling excursion, camping on select departures, helicopter options
Guide ratio, as labeled“Expedition Team-to-Expeditioner ratio 1:7”“1:6 expedition team member-to-guest ratio”
Drinks and Wi-FiBeer, wine, cocktails, liqueurs; premium spirits from 2026/27; Starlink Wi-FiSelect beer, wine and cocktails in bar hours; basic Wi-Fi on one device
Gear3-in-1 polar jacket; Muck boots to useParka to keep; boots loaned; waterproof pants required
Gateway nightOne pre-voyage hotel night on every Antarctic voyageOne Ushuaia night on Antarctic Explorer; a $1,295 package from Buenos Aires
GratuitiesIncluded only in Junior and Captain’s Suites ($20 a day)Not included; at your discretion
Solo policyBalcony Solo cabins on all three ships; single staterooms on Douglas Mawson; about 50% more on the voyage we pricedSolo cabins on Ultramarine and Ocean Explorer; Request-Share with no single supplement; private-solo supplement not published
Deposit and final payment25% within seven working days; balance 120 days out25% at booking; balance 150 days before Day 1
Cancellation121+ days: deposit kept, returned as a 24-month credit. 120–90 days: 100% kept, half back as credit. Under 90: no creditFree for 15 days after confirmation (bookings over 180 days out); then 25%, 75% from 119 days, 100% from 89
InsuranceRequired: USD $250,000 medical and evacuationRequired: USD $50,000 medical; evacuation costs are yours
Minimum age6; ages 6 to 15 pay the adult fareAbove 8

The fleets are closer than they look. Aurora’s three ships and Quark’s Ocean Explorer are all SunStone Infinity-class X-BOW ships, built to the same basic design.

The guide ratios are close as well — 1:7 against 1:6, each labeled the line’s own way, so treat them as a tie, not a ranking.

The rows that split them are helicopters, activities, the bar and the payment clock, where Quark’s balance lands about a month earlier.

Circle the three rows you care about most, then read only those before you ask for a quote.

05
Paired calendars

When each line sails, region by region

Dark cells are the core of the season; pale cells hold one or two departures.

Aurora and Quark, month by month

Two rows per region, one for each line. Tap any month for the voyage behind it.

Peak sailingShoulder or limitedNot sailing• tap a month for notes

Antarctica is nearly identical, November to March, with Aurora also listing a late-October start in 2027. The Arctic differs at the start. Quark is in Svalbard from April on its 2027 listings; Aurora arrives in June and stays through August.

Aurora also sails where Quark doesn’t: the Ross Sea and East Antarctica from the Australasian side, small-ship cruises in Europe, Costa Rica and Panama, and one Indonesia voyage. Quark’s year is the two poles and nothing else.

For spring sea ice in Svalbard, look at Quark; for a late-summer Svalbard trip in August, look at Aurora. Our Arctic, polar bear, Antarctica and landing sites guides explain what each month changes.

06
Our scores

Twelve rows, three of them dead heats

Each ring is a fit score for an American couple on a first or second polar trip.

Tap a row for the reasonAuroraQuark
Helicopters

Quark’s Ultramarine carries two Airbus H145s. Aurora lists none on any ship.

2
9
Activity menu

Aurora lists ten add-ons, scuba and a three-day Shackleton’s Crossing among them. Quark offers kayaking, paddling, camping and helicopter options.

9
7
Activity prices on the page

Neither line prints them on the pages we read. Aurora says fees apply; Quark quotes on request. Dead heat.

4
4
Guests ashore

Aurora caps expeditions at 130 guests on every ship. Quark’s ships carry 138 to 199.

9
7
Published guide ratio

Aurora: 1:7 Expedition Team to Expeditioners. Quark: 1:6 expedition team member to guest. Different labels, near-identical numbers. Dead heat.

8
8
Flying the Drake

Both sell an 8-day Fly the Drake. Quark adds two one-way versions and Crossing the Circle by air.

7
9
Bar and Wi-Fi

Aurora pours beer, wine, cocktails and, from 2026/27, premium spirits, with Starlink Wi-Fi. Quark serves select drinks in bar hours and basic Wi-Fi on one device.

9
6
Fares on matched routes

Quark is lower on the 11-day Antarctic and Svalbard voyages; Aurora is lower on Fly the Drake. Aurora’s figures are already sale fares.

7
8
Payment terms

Both take 25% down. Aurora’s balance is due at 120 days and an early cancellation returns the deposit as credit. Quark’s balance is due at 150 days, with a 15-day free window on bookings made more than 180 days out.

8
6
Insurance rule

Aurora requires $250,000 of medical and evacuation cover; Quark requires $50,000 of medical and leaves evacuation to you. You’d buy a similar policy for either. Dead heat.

7
7
Children

Aurora’s minimum age is 6, and ages 6 to 15 pay the adult fare. Quark welcomes minors above 8.

7
6
Solo pricing

Aurora: about 50% more on Spirit of Antarctica, plus single staterooms on Douglas Mawson. Quark runs Request-Share but publishes no private-solo supplement. Unknown, not a loss.

6
?
5Aurora leads
3Quark leads
3Dead heat
1Unknown

Out of 10, our judgement on each line’s published facts, checked November 1, 2026. A question mark means the figure isn’t published, so the row counts as unknown, not as a loss for that line.

Aurora leads on more rows, but Quark’s three include the one row nobody else can match: helicopters. If that’s your reason to go, the tally doesn’t matter.

Weigh the rows that touch your trip — the count is a summary, not a verdict.

07
Deposits, deadlines, cover

The fine print, card by card

Tap a card for the detail; Aurora’s figure comes first and Quark’s second on every card.

Aurora’s terms were updated in September 2026; Quark’s apply to bookings made on or after June 24, 2026. Both say your own booking confirmation governs.

Medical paperwork differs too. Aurora sends a self-assessment 90 days out, due back at 45 days; Quark’s medical forms are due 90 days before Day 1.

The insurance gap is smaller than it looks on paper. A policy that meets Aurora’s $250,000 rule also clears Quark’s $50,000 medical floor.

Buy that policy for either line. Compare plans in our expedition insurance guide before final payment.

08
Our picks

Aurora, Quark, or a third line

We earn a commission when we book either line. These picks follow the facts above.

Book Aurora if

You want to paddle, camp or dive

Ten add-ons, scuba among them, and Antarctica Active with paddling, camping, snowshoeing and snorkeling in the fare.

Book Quark if

You want to fly over the ice

Ultramarine’s helicopters, on voyages like Antarctica by Helicopter and South Greenland by Helicopter. Aurora has none.

Book Aurora if

You’re traveling with a 6- to 8-year-old

Aurora’s minimum age is 6. Quark welcomes minors above 8. Children pay the adult fare on Aurora.

Book Quark if

The Drake worries you, or the fare matters most

More ways to fly the Drake, and the lower published fare on the 11-day Ushuaia voyage and in Svalbard.

Neither, if

You want activities in the fare for less

Oceanwide’s Basecamp voyages include kayaking, camping and mountaineering in the berth price — 13 days from $12,500 twin porthole.

Either, honestly

A first trip to the Peninsula

Eleven days from Ushuaia, a polar jacket or parka, a gateway hotel night and a PC6-rated hull on both. You won’t pick wrong.

09
Questions we hear

Aurora or Quark: the common questions

Is Aurora or Quark better for kayaking and camping?

Aurora lists more. Its optional activities page names ten add-ons, from sea kayaking and camping to scuba diving and a three-day Shackleton's Crossing, and its 14-day Antarctica Active puts paddling, camping, snowshoeing and snorkeling in the fare. Quark offers a sea kayaking program, a one-off paddling excursion and overnight camping on select departures. Neither line prints activity prices on the pages we read, so ask us for them.

Does Aurora have helicopters like Quark?

No. Aurora's three ships list no helicopters. Quark's Ultramarine carries two twin-engine Airbus H145 helicopters on two helidecks, and voyages such as Antarctica by Helicopter build flights into the fare. Quark doesn't fly them in Svalbard, and its contract never refunds unused helicopter time.

Which costs less for the same Antarctic itinerary?

On the classic 11-day voyage from Ushuaia, Quark's Antarctic Explorer starts from $14,595 and Aurora's Spirit of Antarctica from $15,636, as published. Aurora's figure is already a sale fare, while Quark's is before promo codes. On Fly the Drake the order flips: Aurora from $18,611, Quark from $19,695, both for 8 days. Compare quotes taken on the same day.

How do Aurora's and Quark's insurance rules differ?

Both require cover. Aurora's terms require at least USD $250,000 of medical and evacuation cover, with policy details due before final payment. Quark's FAQ requires at least USD $50,000 of medical cover, and its contract says evacuation and repatriation costs are yours. The CDC puts a remote evacuation above $250,000, so the policy you'd buy is similar either way.

Which line is better for solo travelers?

Aurora publishes its numbers. On Spirit of Antarctica the lowest solo fare was $23,454 against $15,636 twin share, about 50% more, and Douglas Mawson adds dedicated single staterooms. Quark has solo cabins on Ultramarine and Ocean Explorer and a Request-Share program that matches you with a same-gender guest with no single supplement, but it doesn't publish a private-solo supplement on the pages we read.

What ice class are Aurora's and Quark's ships?

Aurora's fleet page describes all three ships as Ice Class 1A, Polar Code 6 vessels. Quark lists Ultramarine at 1A+ and PC6, Ocean Explorer at 1A and PC6, and World Voyager at 1B. Both lines sail capable polar-summer ships, not icebreakers.

Plan with Seabound Journeys

Kayak or helicopter? We’ll price both for your dates.

Tell us the region, the month and what you want to do off the ship. We’ll get the activity prices neither line prints, apply the live Aurora sale and Quark promo on the same day, and set both totals side by side.

  • Activity and helicopter prices for your departure
  • Same-day quotes from both lines
  • One insurance policy that meets both rules

No fee, no obligation. You pay the cruise line’s own fare. A real advisor replies, usually within one business day.

Ask about Aurora or Quark

Answers come from this comparison and our two line guides.

Is Aurora or Quark better for kayaking and camping?Does Aurora have helicopters like Quark?Which costs less for the same Antarctic itinerary?How do Aurora's and Quark's insurance rules differ?

Answers come from our guides and are general information. Confirm details with us before you book.

10
Sources and verification

Where every figure came from

Ships, fares, inclusions and terms are each line’s own published figures, reused from our fact-checked Aurora and Quark guides on the date shown. Aurora’s fares are sale prices and Quark’s are before promo codes, so the two aren’t discounted the same way. Scores, tally, per-night figures and picks are our arithmetic and judgement. We earn a commission when we book either line; your booking confirmation governs.

Joey Boleslawski · Founder, Seabound Journeys · CLIA-affiliated travel advisor · 20+ years in hospitality

Joey Boleslawski founded Seabound Journeys after more than 20 years in hospitality and has sailed more than 30 cruises. This comparison was built on November 1, 2026 from Aurora’s and Quark’s own terms, inclusions, ship and fare pages, with trade press for fleet changes. It reports what the two lines publish, not a firsthand voyage on either.

One advisor, the whole expedition

The voyage, the gateway night, and the cover that matters out there.

Expedition trips have more moving parts than a Caribbean week: a charter flight, a night in a gateway city, gear lists and an evacuation clause the line sets for you. We book them together and check that the dates and the fine print agree.

How we work. Seabound Journeys is an independent travel advisory. We aren’t affiliated with or endorsed by any cruise line on this page. When we book a voyage, the cruise line pays us a commission, at no extra cost to you; some links may be affiliate links, and they’re always labeled. None of that changes what we write. Fares, ships, itineraries and inclusions change often, so every figure here comes from the line’s own published materials on the date shown, and the line’s booking terms govern.

Last reviewed November 1, 2026 · Seabound Journeys · Founder/advisor Joey Boleslawski · Florida Seller of Travel Ref. No. ST15578 · CLIA-affiliated