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Crossing 66º South Latitude

15 days
•
Start and end in Ushuaia
4.0
2 traveler reviews
Crossing 66º South Latitude - Poseidon Expeditions
From
US $18,795
Save and compare this adventure

Price based on per person in Classic Suite for departure 25 January 2026

Best price guarantee Learn More

Plan your adventure:
Operator
Poseidon Expeditions
Group Tour
Join a group and forge lifelong friendships
Fully Guided
An experienced guide will be with you for the entire tour
Guided in English
Group Size 3 - 114
Age range 6 to 100

Places You’ll See

  • Ushuaia
    Ushuaia
  • Antarctic Peninsula
    Antarctic Peninsula
Image of a map showing the route of the tour

Highlights

  • Explore Ushuaia, the gateway to Antarctica
  • Board the M/V Sea Spirit for your polar voyage
  • Cross the Drake Passage spotting whales and birds
  • Discover penguins and icebergs of the Antarctic
  • Camp out under the Antarctic midnight sun

Itinerary

Expand All
  1. Day 1 (Jan 24): Arrival in Ushuaia, Argentina (hotel night)
  2. Day 2 (Jan 25): Welcome Aboard!
  3. Day 3-4 (Jan 26-27): Across the Drake Passage
  4. Day 5-12 (Jan 28-Feb 4): South Shetland Islands and Antarctic Peninsula
  5. Day 13-14 (Feb 5-6): Back across the Drake Passage
  6. Day 15 (Feb 7): Disembarkation in Ushuaia, Argentina
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What's Included

Expand All
  • Accommodation
  • Guide
  • Meals
  • Additional Services
  • Transport

What's Not Included

  • Flights
  • Insurance
  • Optional
  • Additional Services

Operated by

Poseidon Expeditions

4.0
(2 reviews)

Number of tours

19

Age Range

6 to 100 years old

Response time

within 1 day

Response rate

100%

Poseidon Expeditions was founded in the U.K. in 1999. Poseidon Expeditions is a leading provider of polar expeditions in the cruise industry. With Cyprus-based headquarters and representations and offices in the UK, US, Germany, and China, the company markets travel programs worldwide.

Your Peace of Mind Options

Cancellation Policy

A transparent overview of applicable fees.

Travel Insurance

Be covered for any unforseen circumstances.

Poseidon Expeditions Ship

  • M/V Sea Spirit
    M/V Sea Spirit
    Like some of the birds we see in the Arctic and Antarctica, our m/v Sea Spirit is migratory and follows the sun, northbound in the summer an… Read more
    Capacity
    Built
    Guests
    114
    Crew
    72
    Length
    90.6 meters (297 ft.)
    Width
    Suites
    Staterooms
    Registry
    Gross Tonnage
    Electricity
    Beam
    15.3 meters (50 ft.)
    Cruising Speed
    15 knots
    Generators
    Engines
    Draft
    Staterooms / SuitesDeck PlansDining

Customer Reviews

  • Jane
    · November 4th, 2024
    There were a lot of glitches associated with the trip. Most were beyond the control of Poseidon but it made it...
    Show more

Dates & Availability

15 days
Crossing 66º South Latitude
From Ushuaia to Ushuaia

Why book with TourRadar?

    • Flexible payment options
    • Trusted and vetted operators
    • Rated excellent on
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    • 24/7 customer support
    • Earn $150 in travel credits

    To protect your payment and ensure your booking will be processed in United States, never transfer or communicate outside of the TourRadar website or app.

More benefits
Select a departure month
  • Upcoming departures
  • January 2026
Select The Travel Month
Select transport
Upcoming departures
  • Sunday
    25 Jan, 2026
    Sunday
    8 Feb, 2026
    English
    Multiple Room Types
    M/V Sea Spirit
    $18,795
Can’t find the answer to your question?
Reach out to the experts at Poseidon Expeditions with your enquiry, they usually respond within 1 day.

Good to Know

Tour ID: 180600

  • Currency
    $
    Argentine Peso
    Argentina
  • Plugs & Adapters

    As a traveler from USA, Canada, England, South Africa you will need an adaptor for types C, E, F, I. As a traveler from Australia, New Zealand you will need an adaptor for types C, E, F.

    Type C
    Argentina
    Type E
    Argentina
    Type F
    Argentina
    Type I
    Argentina
  • Vaccines
    • These are only indications, so please visit your doctor before you travel to be 100% sure.
    • Typhoid - Recommended for Argentina. Ideally 2 weeks before travel.
    • Hepatitis A - Recommended for Argentina. Ideally 2 weeks before travel.
    • Hepatitis B - Recommended for Argentina. Ideally 2 months before travel.
    • Rabies - Recommended for Argentina. Ideally 1 month before travel.
    • Yellow fever - Recommended for Argentina. Ideally 10 days before travel.
  • Visa
    • Unfortunately we cannot offer you a visa application service. Whether you need a visa or not depends on your nationality and where you wish to travel. Assuming your home country does not have a visa agreement with the country you're planning to visit, you will need to apply for a visa in advance of your scheduled departure.
    • Here is an indication for which countries you might need a visa. Please contact the local embassy for help applying for visas to these places.
  • Payment information
    • For any tour departing before March 26th, 2025 a full payment is necessary. For tours departing after March 26th, 2025, a minimum payment of 20% is required to confirm your booking with Poseidon Expeditions. The final payment will be automatically charged to your credit card on the designated due date. The final payment of the remaining balance is required at least 95 days prior to the departure date of your tour. TourRadar never charges you a booking fee and will charge you in the stated currency.
    • Some departure dates and prices may vary and Poseidon Expeditions will contact you with any discrepancies before your booking is confirmed.
    • The following cards are accepted for "Poseidon Expeditions" tours: Visa, Maestro, Mastercard, American Express or PayPal. TourRadar does NOT charge you an extra fee for using any of these payment methods.
  • Cancellation Policy
  • Accessibility
    Some tours are not suitable for mobility-restricted traveler, however, some operators may be able to accommodate special requests. For any enquiries, you can contact our customer support team, who are ready and waiting to help you.
  • People also viewed

Videos

  • Expedition Cruises to Antarctica with Poseidon Expeditions
  • 18 Years From Arctic to Antarctica
  • M/V Sea Spirit video tour
Expedition Cruises to Antarctica with Poseidon Expeditions

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