Which expedition cruise lines have the best expedition teams and naturalists?

By Richard Jasinski·Updated 9 November 2026

These 35 expedition cruise lines publish the size or make-up of their expedition team on their own websites, read 9 November 2026. Each card gives what the line says about it, with the ship, voyage, length, price or number where it names one, then why to choose it, what to ask for and the limits it publishes.

Which expedition cruise lines have the best expedition teams and naturalists?

35 expedition cruise lines in the Uncompromised Travel table say on their own websites that they publish the size or make-up of their expedition team; Quark Expeditions, Natural World Safaris and Quasar Expeditions have the most Google reviews under the line's own name.

Who is on this page and why. The Uncompromised Travel expedition cruise lines table holds 54 companies: the expedition cruise lines ChatGPT names most often when asked about expedition cruises, plus lines found from the IAATO and AECO member lists. Their own websites were read on 9 November 2026, with their Google and Trustpilot listings matched by name. This page carries every line in the table that, on its own website, publishes the size or make-up of its expedition team: 35 lines. Cards are in alphabetical order. Each line on a card gives what the company's own website says, with a link to the page it came from; a second reader checked 324 of the table's rows against the pages. No company paid to be on this page.

Adventure Canada

Best for: Canadian Arctic and Greenland small-ship expeditions
Expedition team: Says its resource team numbers more than a hundred people, with scientists, historians, artists and naturalists travelling alongside guests.
Why choose them: Began in 1987, when brothers Matthew and Bill Swan and friend David Freeze started taking travellers to "off the map" destinations. Google: 4.9 out of 5 from 29 reviews. Read 9 November 2026.
Ask for: Ask for a dedicated solo cabin, a shared cabin or roommate matching on select expeditions.
Not the fit if: you cannot climb the external gangway stairs to transfer between the ship and the Zodiacs.
Published price: From $8,995 USD per person based on double occupancy, Heart of the Arctic, 2 to 14 August 2027. Read 9 November 2026.
Money protection: Customer deposits held in Client Trust Accounts, audited annually by a CPA and inspected by TICO auditors (TICO registration 4001400/5002 1860).
Website: adventurecanada.com

Read on its own website, 9 November 2026: adventure-canada-history, about-us, how-to-register-and-important-booking-informatio.

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Albatros Expeditions

Best for: Small-ship voyages to both polar regions
Expedition team: Has one expedition team member for every seven to eight guests; its team averages a dozen years' experience.
Why choose them: Has one expedition team member for every seven to eight guests, with the team averaging a dozen years' experience. Trustpilot: 2.2 out of 5 from 49 reviews, newest 7 March 2026. Read 9 November 2026.
Ask for: Ask for a camping night on one of its select Antarctic voyages or a small-group kayak outing.
Not the fit if: you want to camp in Antarctica on any departure: camping runs on select Antarctic voyages only.
Website: albatros-expeditions.com

Read on its own website, 9 November 2026: home page.

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Antarctica21

Best for: Flying over the Drake to Antarctica
Expedition team: Leads its sub-Antarctic voyages with at least 12 polar guides, including expedition leaders, a polar historian and glaciologists.
Why choose them: Says it pioneered the Antarctica fly-cruise programme in 2003, flying with DAP Airlines. Google: 4.6 out of 5 from 75 reviews; Trustpilot: 4.0 out of 5 from 17 reviews, newest 5 November 2026. Read 9 November 2026.
Ask for: Ask for the Classic Antarctica Air-Cruise, its most popular itinerary, which flies from Punta Arenas to King George Island.
Not the fit if: travelling with children under 8: air-cruises take children aged 8 and above, sea voyages 12 and above.
Published price: From $15,995 USD per person in a double cabin on Magellan Explorer, Classic Antarctica Air-Cruise, 8 days, late November to early March. Read 9 November 2026.
Enquiry: antarctica21.com/book-a-call

Read on its own website, 9 November 2026: sub-antarctic-voyages, landing/antarctic-flights-agents, home page.

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Aqua Expeditions

Best for: Small ships in Indonesia and the Galapagos
Expedition team: Keeps a guide-to-guest ratio of 1:12 on excursions; Aqua Mare carries two naturalist guides for 16 guests.
Why choose them: Runs a fleet of six vessels sailing 12 destinations, founded in 2007 by Francesco Galli Zugaro. Google: 4.8 out of 5 from 11 reviews. Read 9 November 2026.
Ask for: Ask for a private charter, which gives exclusive use of a whole vessel, its crew and all onboard spaces on any of its six ships.
Not the fit if: your plans may change late: cabin deposits become non-refundable from 120 days before departure and from 90 days the full payment is kept.
Website: aquaexpeditions.com

Read on its own website, 9 November 2026: aqua-experience/wildlife-adventure, aqua-experience/our-story, booking-policies.

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Atlas Ocean Voyages

Best for: All-inclusive ice-class yachts, sailing year-round
Expedition team: Leads every Antarctica expedition with a team of up to 17 wilderness guides, naturalists, mountaineers, biologists, conservationists and other professionals.
Why choose them: Its three yachts, World Navigator, World Traveller and World Voyager, are Polar Category C and Ice Class 1B. Google: 4.0 out of 5 from 86 reviews. Read 9 November 2026.
Ask for: Ask for a Drake Express voyage, which includes a roundtrip private charter jet between Punta Arenas and King George Island.
Not the fit if: you use an electric wheelchair or scooter: only collapsible wheelchairs are accepted on board.
Published price: From US$12,150 per guest, double occupancy, 11-night Antarctica voyage on World Navigator roundtrip from Ushuaia, 8 March 2027. Read 9 November 2026.
Website: atlasoceanvoyages.com

Read on its own website, 9 November 2026: antarctica/expedition-team, faq, home page.

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Aurora Expeditions

Best for: Small-ship polar voyages with solo cabins
Expedition team: Publishes an Expedition Team-to-expeditioner ratio of 1:7, with naturalists, historians, marine biologists and geologists on the team.
Why choose them: Publishes an Expedition Team-to-expeditioner ratio of 1:7. Google: 4.4 out of 5 from 107 reviews. Read 9 November 2026.
Ask for: Ask for one of the 10 dedicated solo cabins with no single supplement on the Greg Mortimer or Sylvia Earle.
Not the fit if: you may need to cancel late: from 120 days before departure the cancellation fee is 100% of the full ticket price.
Published price: Spirit of Antarctica, 11 days, from USD $15,436 per person twin share (was $19,295), December 2026 and 2027 seasons. Read 9 November 2026.
Money protection: Deposit Protection Program: all voyage deposits go into a separate trust account (Aurora Passenger Trust).
Enquiry: aurora-expeditions.com/booking-form

Read on its own website, 9 November 2026: about-us, terms-and-conditions, home page.

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Cheesemans' Ecology Safaris

Best for: Wildlife photography trips to South Georgia
Expedition team: Provides on average one leader per six clients; in the Antarctic its team is polar specialists, photographers and naturalists.
Why choose them: Says it provides on average one leader per six clients. Google: 4.9 out of 5 from 36 reviews. Read 9 November 2026.
Ask for: Ask for the South Georgia and Antarctic Peninsula itinerary for November 10 to 30, 2027, which sets out its cancellation terms.
Not the fit if: you do not want to buy evacuation cover: it requires about $250,000 of emergency evacuation insurance for its Antarctic and Arctic expeditions.
Money protection: California Seller of Travel #2063050-40; participant in the Travel Consumer Restitution Corporation (TCRC), with payments held in a trust account under California law.
Enquiry: cheesemans.com/contact

Read on its own website, 9 November 2026: about, travel-insurance, terms-and-conditions.

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Ecoventura

Best for: Galapagos yachts carrying 20 guests
Expedition team: Has two naturalist guides for every ten guests, which it says is the lowest guide to guest ratio in the Galapagos.
Why choose them: Has two naturalist guides for every ten guests, which it says is the lowest guide to guest ratio in the Galapagos.
Ask for: Ask for a two-room Premium Suite or a whole-yacht charter for up to 20 guests.
Not the fit if: you may cancel late: from 89 days before departure the entire cruise rate is forfeited.
Website: ecoventura.com

Read on its own website, 9 November 2026: celebrate-valentines-day-by-booking-a-private-mo, booking-terms-conditions.

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Enchanted Expeditions

Best for: Galapagos yachts for 16 guests or fewer
Expedition team: Puts a multilingual naturalist guide on each yacht, qualified at level II or III and fluent in English, with a crew of captain, cook, 2 engineers, barman and 4 sailors on Beluga.
Why choose them: Says it has over 40 years running small boat cruises in the Galapagos Islands and mainland Ecuador. Google: 4.6 out of 5 from 22 reviews. Read 9 November 2026.
Ask for: Ask for a charter of one of its own yachts for a small group or family, with or without extensions.
Not the fit if: you might cancel late: within 60 days of departure the full price of the cruise is charged.
Published price: US$6,640 per person based on double occupancy, Beluga cruise with guest host Lucy Cooke, 9 to 16 December 2026. Read 9 November 2026.
Enquiry: enchantedexpeditions.com/contact

Read on its own website, 9 November 2026: travelling-faq, home page, booking-conditions.

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EYOS Expeditions

Best for: Private expedition yacht charters worldwide
Expedition team: Says its full-time shoreside team has over 350 years of collective expedition experience, with dive guides and specialists in anthropology, botany, geology, history and marine biology.
Why choose them: Says it pioneered expedition yachting, defining the category in 2008.
Ask for: Ask for a book-by-cabin departure, such as Antarctica aboard Sherakhan on December 13-20, 2026, or a private charter planned around your own priorities.
Not the fit if: you need a guaranteed polar bear sighting: it says sightings in Svalbard can never be guaranteed.
Published price: 62,500 EUR based on double occupancy, Book-by-Cabin Antarctica aboard Sherakhan, December 13-20, 2026. Read 9 November 2026.
Website: eyos-expeditions.com

Read on its own website, 9 November 2026: about-us, home page, destinations/svalbard.

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G Adventures

Best for: Small-group travellers on one 128-passenger ship
Expedition team: Carries 14 expedition guides on the Expedition for a 10:1 guest to expert ratio, covering ornithology, marine biology, geology, history and photography.
Why choose them: Its ship, the Expedition, carries a maximum of 128 passengers with 14 expedition guides, keeping a 10:1 guest to expert ratio. Google: 4.4 out of 5 from 8 reviews; Trustpilot (whole company): 4.9 out of 5 from 17,485 reviews, newest 9 November 2026. Read 9 November 2026.
Ask for: Ask for a shared cabin with a same-sex roommate, so you travel alone without paying a single supplement.
Not the fit if: you cannot manage stairs: the Expedition has no elevator and Zodiac landings need good mobility.
Enquiry: gadventures.com/contact-us

Read on its own website, 9 November 2026: travel-styles/cruising/scotland-cruises, expedition-protocols.

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Golden Galapagos

Best for: Small catamarans in the Galapagos
Expedition team: Says its crew attention ratio is almost one-to-one, with naturalist guides certified by the Galapagos National Park and a 95% Galapagos-born crew.
Why choose them: Its parent, Golden Experiences & Travel, achieved B Corporation certification in September 2025. Google: 5.0 out of 5 from 49 reviews. Read 9 November 2026.
Ask for: Ask for a single cabin on Petrel, Elite or Monique if you are travelling solo.
Not the fit if: you want flights in the fare: its rates exclude Galapagos flights and mandatory entrance fees.
Published price: USD 5,950 per person, double occupancy, 3-night Galapagos cruise on Eminence in a Golden Suite, a launch rate for 2027 travel. Read 9 November 2026.
Enquiry: goldengalapagoscruises.com/luxury-galapagos-cruises

Read on its own website, 9 November 2026: home page, luxury-cruises/endemic-luxury-yacht, eminence-signature-luxury-cruise.

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Grands Espaces

Best for: Small-ship Spitsbergen and Greenland expeditions
Expedition team: Puts one guide with every 10 passengers on Zodiac outings and has a team of 70 guide-lecturers who are polar professionals.
Why choose them: Keeps one guide for every 10 passengers on Zodiac outings. Google: 4.6 out of 5 from 35 reviews. Read 9 November 2026.
Ask for: Ask for a private charter of one of its ships with an adapted itinerary.
Not the fit if: you have reduced mobility: there is no lift on its ships.
Published price: From €10,900 per person, 8-day Spitsbergen voyage on Captain Arctic, 6 to 13 August 2027. Read 9 November 2026.
Enquiry: grands-espaces.com/en/contact-us

Read on its own website, 9 November 2026: faq, en/croisieres/new-expedition-cruises-to-spitsber.

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Heritage Expeditions

Best for: Ross Sea and Subantarctic expeditions
Expedition team: Aims for a guide-to-client ratio of 1:12, with an Expedition Leader on each voyage and a team of naturalists, botanists, historians and experts.
Why choose them: Aims to keep a guide-to-client ratio of 1:12 on its expeditions.
Ask for: Ask for the 17 December 2026 Galapagos of the Southern Ocean voyage, which has a wildlife photography workshop with Nikon Ambassador Rachel Bigsby.
Not the fit if: you need a refundable deposit: the 25% deposit is non-refundable and on Antarctica voyages the full fare is lost within 120 days of departure.
Published price: From US$10,900 per person (reduced from US$13,500), Antarctic Peninsula Expedition Cruise incl. South Shetland Islands on Heritage Discoverer, departures from 22 November 2027. Read 9 November 2026.
Money protection: Deposits held by Heritage Security Ltd on behalf of Heritage Expeditions (2018) Ltd under a customer deposit agreement.
Enquiry: heritage-expeditions.com/contact

Read on its own website, 9 November 2026: about/responsible-travel, terms-conditions, destinations/antarctic-peninsula-cruises/antarct.

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Lindblad Expeditions

Best for: Expedition cruises with National Geographic experts
Expedition team: Keeps a staff-to-guest ratio of no more than 1-to-16, with expedition leaders, naturalists, undersea specialists, certified photo instructors and historians.
Why choose them: Says its staff-to-guest ratio is no more than 1-to-16. Google: 4.6 out of 5 from 84 reviews; Trustpilot: 3.2 out of 5 from 6 reviews, newest 4 November 2026. Read 9 November 2026.
Ask for: Ask for the Share Guarantee, which matches solo guests willing to share with another solo guest of the same gender at the double-occupancy rate.
Not the fit if: your plans may change: cancelling 119 to 90 days before departure costs 50% of the trip cost and 89 days or less costs 100%.
Money protection: US Federal Maritime Commission passenger vessel financial responsibility rule (46 C.F.R. Part 540); California Seller of Travel #2151120; Washington Seller of Travel #601134845 001 0001.
Website: expeditions.com

Read on its own website, 9 November 2026: plan/faqs, cancellation-policy, reservation-terms-conditions.

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Maple Leaf Adventures

Best for: Small-ship voyages in BC and Alaska
Expedition team: Carries a naturalist on every trip, with 5 crew for 8 guests on Maple Leaf and 10 crew for up to 24 guests on Cascadia.
Why choose them: Has operated small ships in BC and Alaska since 1986 and owns and maintains its ships locally. Google: 4.9 out of 5 from 79 reviews. Read 9 November 2026.
Ask for: Ask for a full-ship charter, where the fare is the same regardless of how many people are on the trip, up to each ship's maximum.
Not the fit if: you have failing health or a physical disability: it says its trips are not suitable, with almost no docks where it lands.
Published price: $3,950 per person in Canadian dollars, double occupancy, Gulf Islands in Spring on Maple Leaf, 16 to 20 April 2027. Read 9 November 2026.
Website: mapleleafadventures.com

Read on its own website, 9 November 2026: faq, about, dates-and-rates.

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Metropolitan Touring

Best for: Galapagos cruises on three small ships
Expedition team: Sails one Expedition Leader and an average of one Naturalist Guide per 12 guests on each Yacht La Pinta cruise, all certified by the Galapagos National Park, plus a Medical Officer.
Why choose them: Each Yacht La Pinta cruise sails with one Expedition Leader and an average of one Naturalist Guide for every 12 guests. Google (whole company): 4.5 out of 5 from 550 reviews; Trustpilot (whole company): 4.9 out of 5 from 254 reviews, newest 8 November 2026. Read 9 November 2026.
Ask for: Ask for the Standard Cabin on Yacht Isabela II, its solo traveller's cabin with no single supplement.
Not the fit if: you have serious mobility issues: Galapagos visitor sites have rugged terrain and no access ramps.
Enquiry: metropolitan-touring.com/contact-us

Read on its own website, 9 November 2026: galapagos-cruises/yacht-la-pinta, galapagos/faq.

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Mystic Cruises

Best for: Hybrid-powered small ships for polar expeditions
Expedition team: Carries 17 specialists on each expedition vessel, including marine biologists, mountaineers, historians, birders and active researchers.
Why choose them: Each of its expedition vessels carries a team of 17 specialists, among them a Kayak Master and an onboard photographer. Google: 4.5 out of 5 from 4 reviews. Read 9 November 2026.
Ask for: Ask for a place on an Antarctic camping night, open to up to 40 guests plus a waitlist of 10.
Not the fit if: you count on camping ashore: places are capped at 40 guests and each guest must be approved by a team that can include the doctor, Expedition Leader and Master.
Website: mysticcruises.com

Read on its own website, 9 November 2026: expedition-teams-the-soul-behind-every-polar-lan, antarctic-camping-how-the-experience-works-and-h.

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Natural World Safaris

Best for: Specialist-led wildlife voyages on partner ships
Expedition team: Names its expedition leaders, from polar researchers to expert naturalists, chosen for their experience and wildlife knowledge.
Why choose them: Has been planning wildlife travel since 2005 and has expertise across 40+ countries. Google: 4.9 out of 5 from 139 reviews; Trustpilot (whole company): 4.8 out of 5 from 88 reviews, newest 7 November 2026. Read 9 November 2026.
Ask for: Ask for the Svalbard Wildlife Safari, an intimate ship charter focused on polar bears, with its dates and price in writing.
Not the fit if: you might cancel within 89 days of departure: 100% of the entire cost is then payable.
Published price: From $12,000 per person (US$), Classic Antarctica Adventure on Sea Spirit, 28 Nov to 09 Dec 2026. Read 9 November 2026.
Money protection: ATOL or Trust My Travel, included for UK and EU clients.
Website: naturalworldsafaris.com

Read on its own website, 9 November 2026: expedition-leaders, resources/about-us, resources/terms.

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Noble Caledonia

Best for: Small-ship voyages for mature travellers
Expedition team: Leads its sea expeditions with an Expedition Leader and a full Expedition Team of naturalists, historians, ecologists and local experts.
Why choose them: Established in 1991, it owns MS Island Sky and MS Hebridean Sky, which carry 118 guests each. Trustpilot (whole company): 2.2 out of 5 from 24 reviews, newest 2 June 2026. Read 9 November 2026.
Ask for: Ask for sole use of a twin cabin and the solo travellers' evening it hosts on board when numbers allow.
Not the fit if: you are travelling with children: it says travelling with children is not recommended and most of its ships have a minimum age of 15-18.
Published price: From £9,995 per person (special offer), Falklands in Focus, 14 nights on MS Island Sky, departing 5 January 2027. Read 9 November 2026.
Money protection: ATOL for UK residents with air travel included; a bond with ABTA for UK bookings without air travel.
Enquiry: noble-caledonia.co.uk/about-noble-caledonia/contact-us

Read on its own website, 9 November 2026: voyages-and-tours/expedition-cruising, about-noble-caledonia/our-history, about-noble-caledonia/faqs.

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Oceanwide Expeditions

Best for: Activity-focused polar voyages on ice-class ships
Expedition team: Leads each voyage with an expedition leader and staff of naturalists, scientists and guides, with one mountain guide per 6 to 8 skiers on ski mountaineering.
Why choose them: Says Ortelius and Hondius have the highest ice-class notation among its ships, UL1 and Polar Class 6, which it gives as equal to 1A-Super. Google: 4.5 out of 5 from 66 reviews. Read 9 November 2026.
Ask for: Ask for an Antarctica Basecamp voyage, where camping, kayaking, snowshoeing, mountaineering and a photo workshop come free with no pre-booking.
Not the fit if: you want a cabin alone at little extra cost: single occupancy costs 1.7 times the Twin or Superior rate.
Published price: From 9,650 USD per person, Antarctica Discovery and Learning Voyage, 10 nights on m/v Hondius roundtrip from Ushuaia, 27 December 2026. Read 9 November 2026.
Website: oceanwide-expeditions.com

Read on its own website, 9 November 2026: trips/dates-rates, home page.

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Polar Latitudes

Best for: Small polar ships with citizen science
Expedition team: Sails with one team member for every seven to eight guests, a team that averages a dozen years' experience, including marine biologists, ornithologists and environmental scientists.
Why choose them: Publishes a passenger-to-staff ratio of 7:1 to 8:1 on every voyage. Google: 4.1 out of 5 from 7 reviews; Trustpilot: 4.7 out of 5 from 189 reviews, newest 8 November 2026. Read 9 November 2026.
Ask for: Ask for a Solo Vista Stateroom on MV Discoverer, designed for solo travellers with no single supplement.
Not the fit if: you want to sail without travel insurance: it is mandatory at booking, with at least $150,000 USD cover for medical expenses and evacuation.
Published price: From $8,817 per person in U.S. dollars, Antarctic Peninsula: The Pure Expedition, 10 days/9 nights on Ocean Victory, Feb 4-13 2027. Read 9 November 2026.
Website: polar-latitudes.com

Read on its own website, 9 November 2026: home page, about, terms-and-conditions.

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PolarQuest

Best for: Svalbard on 12- and 50-passenger ships
Expedition team: Carries five Swedish- and English-speaking guides on the 50-passenger M/S Quest, two guides on each 12-passenger ship and eight polar-specialist guides on Ocean Nova.
Why choose them: Says it is one of the eight companies that founded AECO in 2003 to regulate tourism on Svalbard.
Ask for: Ask for a shared cabin on M/S Quest, split into women's and men's cabins, which must be booked by contacting the office.
Not the fit if: your mobility is limited: it requires good general health and good mobility; guests aged 80 or over must return a medical form.
Published price: From 79,900 SEK per person in a triple cabin, Svalbard towards the pack ice on M/S Quest, 12 days, 10 July 2027. Read 9 November 2026.
Website: polarquest.se

Read on its own website, 9 November 2026: resor/svalbard/expedition-svalbard-mot-packisen-, infor-resan-svalbard/resa-med-omtanke, infor-resan-svalbard/forberedande-information.

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Ponant

Best for: Polar expeditions with French-style service
Expedition team: Says each expedition cruise carries a team of about ten naturalist guides and experts, double that on Le Commandant Charcot, covering history, marine biology, geology, mammals and ornithology.
Why choose them: Le Commandant Charcot is a hybrid electric ship running on LNG, which it says cuts CO2 by 25%, nitrogen oxides by 85% and fine particles by 95%. Google (whole company): 4.8 out of 5 from 699 reviews; Trustpilot (whole company): 4.6 out of 5 from 644 reviews, newest 7 November 2026. Read 9 November 2026.
Ask for: Ask for a departure with the single supplement waived, marked 'Voyageur Solo 0%', for a double cabin to yourself at no extra price.
Not the fit if: you travel with children under 6, who are not accepted on expedition cruises (under 8 on Le Commandant Charcot).
Published price: From 9,720 € per person, double occupancy, Fjords et glaciers du Spitzberg, 7 nights on Le Lyrial round trip from Longyearbyen, 3 to 10 July 2027. Read 9 November 2026.
Website: ponant.com

Read on its own website, 9 November 2026: faq, destinations/mediterranee, destinations/arctique.

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Poseidon Expeditions

Best for: One small ship in both polar regions
Expedition team: Gives Sea Spirit an expedition staff-to-passenger ratio of 1:9, with naturalists, wildlife biologists, geologists, historians and a doctor.
Why choose them: Founded in the UK in 1999, it now sails one ship, the 114-passenger Sea Spirit. Google: 4.8 out of 5 from 36 reviews; Trustpilot: 4.5 out of 5 from 595 reviews, newest 3 November 2026. Read 9 November 2026.
Ask for: Ask for the Request-Share programme if travelling solo: if no cabin-mate is found, the single supplement is waived.
Not the fit if: you require walking assistance: it advises such guests to strongly consider not joining.
Published price: From US$8,846 per person, Classic Antarctica, 12 days, 28 Nov to 9 Dec 2026, with 25% off and a free upgrade. Read 9 November 2026.
Website: poseidonexpeditions.com

Read on its own website, 9 November 2026: about/press-room/poseidon-expeditions-m-v-sea-sp, about, info-for-travelers/faq.

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Quark Expeditions

Best for: Polar-only voyages with helicopter options
Expedition team: Says it keeps a 6:1 guest to guide ratio, with paddle guides, photography guides, geologists, ornithologists and marine biologists.
Why choose them: Ultramarine carries two twin-engine helicopters and 20 quick-launching Zodiacs. Google: 4.8 out of 5 from 604 reviews; Trustpilot: 4.9 out of 5 from 578 reviews, newest 8 November 2026. Read 9 November 2026.
Ask for: Ask for the Antarctic Express fly-cruise options if you would rather fly the Drake Passage than sail it both ways.
Not the fit if: you want to pay late: the full balance is due 150 days before Day 1 and bookings made inside that window are paid in full.
Published price: from $13,551 USD per person, Greenland to Newfoundland, 14 days on Ultramarine from Reykjavík, departures September 2027 to September 2028. Read 9 November 2026.
Money protection: USTOA Consumer Protection Plan ($1 million posted with the USTOA).
Website: quarkexpeditions.com

Read on its own website, 9 November 2026: about-us/we-take-you-deeper, about-us/small-ships, booking-terms-and-conditions.

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Quasar Expeditions

Best for: Galápagos yacht cruises and Patagonia safaris
Expedition team: Keeps a 10:1 guest to guide ratio with naturalist guides who hold Level III Galápagos National Park Guide certification.
Why choose them: Says it keeps a 10:1 guest to guide ratio on its Galápagos yachts. Google: 5.0 out of 5 from 117 reviews; Trustpilot: 5.0 out of 5 from 779 reviews, newest 12 June 2026. Read 9 November 2026.
Ask for: Ask for a private charter of the Evolution or Grace yacht in the Galápagos.
Not the fit if: your plans may change: on Galápagos cruises all payments received are non-refundable.
Website: quasarex.com

Read on its own website, 9 November 2026: galapagos, terms-conditions.

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Royal Galapagos

Best for: Galapagos cruises on 16-guest family-owned yachts
Expedition team: Sails each yacht with 9 to 12 crew and one bilingual naturalist guide, two on the 20-guest Infinity; its guides also serve as official National Park rangers.
Why choose them: Its seven Galapagos vessels carry 16 guests each, except Infinity with 20. Google: 2.9 out of 5 from 19 reviews; Trustpilot: 4.7 out of 5 from 93 reviews, newest 30 October 2026. Read 9 November 2026.
Ask for: Ask for a private charter of a whole yacht for up to 20 guests, on itineraries of 4 to 15 days.
Not the fit if: you travel without insurance: it requires all visitors to have travel insurance.
Enquiry: royalgalapagos.com/contact-us

Read on its own website, 9 November 2026: cruise-compare, galapagos/tips.

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Seabourn

Best for: Expedition ships with all-veranda suites
Expedition team: Carries an expedition team of 26 academics, scientists and naturalists, led by an Expedition Leader.
Why choose them: Seabourn Venture and Seabourn Pursuit are built to PC6 Polar Class standards and each carries 24 Zodiacs. Trustpilot (whole company): 1.8 out of 5 from 32 reviews, newest 2 October 2026. Read 9 November 2026.
Ask for: Ask for the SBNSOLO offer, which cuts the single supplement to as low as 125% on select sailings.
Not the fit if: you cannot sit unassisted on a Zodiac pontoon: Zodiacs have no wheelchair tie-downs and such guests cannot use them.
Enquiry: seabourn.com/en/us/about/contact

Read on its own website, 9 November 2026: en/us/cruise-destinations/expedition-cruises, en/us/cruise-destinations/expedition-ships, en/us/faq/mobility-accessibility-information.

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Secret Atlas

Best for: 12 to 36 guest polar micro cruises
Expedition team: Sails with a 1:6 guide ratio in the Arctic and in Antarctica and South Georgia, with marine biologists, ornithologists, geologists and glaciologists on the team.
Why choose them: Publishes a 1:6 guide ratio in the Arctic and in Antarctica and South Georgia. Google: 5.0 out of 5 from 82 reviews. Read 9 November 2026.
Ask for: Ask for the Antarctic Circle by Air departure, which replaces the Drake Passage crossing with a two-hour charter flight from Puerto Natales to King George Island.
Not the fit if: you might cancel late: the initial 30% deposit is never refunded and nothing is refunded less than 3 months before departure.
Published price: £9,500 / US$12,500 per person, Signature Twin/Double, Svalbard Spring Micro Cruise on Vikingfjord, 19-26 May 2027. Read 9 November 2026.
Website: secretatlas.com

Read on its own website, 9 November 2026: home page, booking-terms-and-conditions, dates-and-rates.

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Silversea

Best for: Expedition ships with butler service
Expedition team: Carries up to 28 qualified specialists on an expedition cruise, including scientists, historians, naturalists, marine biologists, kayak guides and photographers.
Why choose them: Runs a fleet of 12 ships, eight Classic and four Expedition; it was founded in 1994. Trustpilot (whole company): 2.4 out of 5 from 58 reviews, newest 9 November 2026. Read 9 November 2026.
Ask for: Ask for a private Zodiac tour with an Expedition Expert as your personal guide.
Not the fit if: you need step-free shore access: nearly all discovery ashore is by Zodiac launch to and from the ship.
Enquiry: silversea.com/other-resources/contact-us.html

Read on its own website, 9 November 2026: welcome-expedition.html, about-silversea/the-company.html.

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Swan Hellenic

Best for: Cultural expedition cruises on three ships
Expedition team: Brings historians, scientists and naturalists on board to give daily lectures and context.
Why choose them: SH Minerva and SH Vega carry 152 guests each and SH Diana 192. Trustpilot: 4.6 out of 5 from 179 reviews, newest 28 October 2026. Read 9 November 2026.
Ask for: Ask which departures waive the single supplement for solo travellers.
Not the fit if: you might cancel within 60 days of departure: 100% of the cruise package price is charged.
Money protection: Insolvency bonding with ACTA (Cyprus) for cruise-only and flight-inclusive bookings.
Website: swanhellenic.com

Read on its own website, 9 November 2026: about-us, latest-news/how-many-people-are-on-a-cruise-ship, terms.

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Terra Nova Expeditions

Best for: Antarctica on a 98-guest ship, activities included
Expedition team: Carries an expedition team of 12 to 14 guides, including a glaciologist, a geologist, naturalists and a Citizen Science Coordinator.
Why choose them: Keeps its Antarctic expeditions to fewer than 100 guests, with Terra Nova Adventurer taking a maximum of 98.
Ask for: Ask for an open-air camping place early: it is included but limited to 30 guests per departure.
Not the fit if: you want to fly over the Drake Passage: every voyage leaves Ushuaia and crosses it by sea.
Published price: From $6,490 per person in US dollars, Classic Antarctica, 10 days on Terra Nova Adventurer, next departure December 2026. Read 9 November 2026.
Website: terranova-expeditions.com

Read on its own website, 9 November 2026: en/faqs, home page.

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Viking

Best for: Large Polar Class ships with submarines
Expedition team: Sails with a multidisciplinary 36-person expedition team that includes visiting researchers from partner institutions.
Why choose them: Its expedition ships Viking Octantis and Viking Polaris, launched in 2022, carry 378 guests each. Trustpilot (whole company): 1.7 out of 5 from 382 reviews, newest 8 November 2026. Read 9 November 2026.
Ask for: Ask for a submarine dive: each submarine takes 6 guests and a pilot.
Not the fit if: you travel with children: it lists no children under 18 on its ocean voyages; the pages read give no age rule for its expedition ships.
Enquiry: vikingcruises.com/expeditions/contact/index.html

Read on its own website, 9 November 2026: press/press-releases/2024-03-05-viking-expeditio, about-us/history.html, oceans/why-viking/did-you-know.html.

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Waterproof Expeditions

Best for: Small-group Svalbard voyages and polar snorkelling
Expedition team: Works with expedition guides from wildlife research, conservation and environmental science, including polar bear guide Rinie van Meurs on its Svalbard voyages.
Why choose them: Founded in 2007 by Marlynda Elstgeest and Göran Ehlmé of Waterproof Diving International. Google: 5.0 out of 5 from 59 reviews. Read 9 November 2026.
Ask for: Ask for a Signature Expedition such as Svalbard Awakening on Explorer, led by its own guides.
Not the fit if: you cannot manage the gangway: to join landings you must get up and down from the ship to the water to board the Zodiacs.
Published price: Svalbard Awakening, Explorer, 10 days, 19 to 28 June 2027, from EUR 14,700 per person in a Superior Suite. Read 9 November 2026.
Website: waterproof-expeditions.com

Read on its own website, 9 November 2026: about-us, faq, team/szymon-niezabitowski.

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Which of these show a dated price on this page?

21 of the 35 cards show a price for a voyage, with its currency and a date or season. Ecoventura, Lindblad Expeditions, Metropolitan Touring, Quasar Expeditions, Royal Galapagos, Seabourn, Silversea and Viking publish fares on their own websites without a date or currency on the pages read, so no figure is shown for them. Ask every line for a written quote with the departure date and what it includes.

Which of these lines name a scheme that protects your money?

9 of the 35 lines name a scheme, bond, licence or account that protects payments for some or all bookings; check the number with the scheme before you pay.

Adventure Canada: Customer deposits held in Client Trust Accounts, audited annually by a CPA and inspected by TICO auditors (TICO registration 4001400/5002 1860)
Aurora Expeditions: Deposit Protection Program: all voyage deposits go into a separate trust account (Aurora Passenger Trust)
Cheesemans' Ecology Safaris: California Seller of Travel #2063050-40; participant in the Travel Consumer Restitution Corporation (TCRC), with payments held in a trust account under California law
Heritage Expeditions: Deposits held by Heritage Security Ltd on behalf of Heritage Expeditions (2018) Ltd under a customer deposit agreement
Lindblad Expeditions: US Federal Maritime Commission passenger vessel financial responsibility rule (46 C.F.R. Part 540); California Seller of Travel #2151120; Washington Seller of Travel #601134845 001 0001
Natural World Safaris: ATOL or Trust My Travel, included for UK and EU clients
Noble Caledonia: ATOL for UK residents with air travel included; a bond with ABTA for UK bookings without air travel
Quark Expeditions: USTOA Consumer Protection Plan ($1 million posted with the USTOA)
Swan Hellenic: Insolvency bonding with ACTA (Cyprus) for cruise-only and flight-inclusive bookings

Who to contact first

Start with the 12 lines on this page that publish both a voyage price and their cancellation terms on their own websites, then add any other card that fits your dates and the voyage you want.

Adventure Canada
Atlas Ocean Voyages
Aurora Expeditions
Enchanted Expeditions
Heritage Expeditions
Maple Leaf Adventures
Natural World Safaris
Polar Latitudes
Quark Expeditions
Secret Atlas
Terra Nova Expeditions
Waterproof Expeditions

What to ask each one to set out in writing:

What the fare includes, line by line: flights, hotel nights before and after, drinks, gratuities, excursions, kayaking or camping, parka and boots.
The ship: passengers on board, ice class where it matters, the cabin and whether anything on board costs extra.
The deposit, when the balance is due, what you lose if you cancel and what happens if ice or weather changes the route.
Which scheme or licence protects your money, the travel insurance you need and the medical cover it must include.

Expedition teams and naturalists: the questions people ask

What should I ask an expedition cruise line before booking?

What the fare includes, line by line; how many passengers the ship carries and how many go ashore at once; the deposit and what you lose if you cancel; the travel insurance and medical cover it requires; and which scheme protects your money.

Can I book with these lines directly?

Yes. Each card links the line's own website or enquiry page; ask for a written quote that lists what the fare includes and the cancellation scale.

Do these lines all sell the same kind of voyage?

No. Each card names the voyage, ship or offer the line's own website gives; ship sizes, lengths, routes and prices differ, so compare the cards before you ask for quotes.

Do I need travel insurance for an expedition cruise?

30 of the 35 lines set out on their own websites what insurance they ask for; many polar voyages require cover for medical evacuation. Ask each line for the cover it requires before you buy a policy.

Which of these have the most Google reviews?

Quark Expeditions, Natural World Safaris and Quasar Expeditions, in that order. A count says how many people reviewed a line, not whether it fits your voyage; each card gives the rating and count, read 9 November 2026.

Which of these have Trustpilot profiles?

17 of the 35. Each card gives the TrustScore, the review count and the newest review date, read 9 November 2026.

Which of these publish their cancellation terms?

19 of the 35 publish a cancellation scale on their own websites. Ask each for the full scale in writing before you pay a deposit.

Where can I check these facts myself?

Each card links the pages of the line's own website its lines were read from, with the date they were read.

How were these lines chosen?

Each one is in the Uncompromised Travel expedition cruise lines table, built from the expedition cruise lines ChatGPT names most often. On its own website it publishes the size or make-up of its expedition team. A line is on the page because its published facts fit the question, never because it paid.

Is any company on this page paying to be here?

No. No company on this page is a partner of Uncompromised Travel; none paid to be on it.