

25-night Patagonian Expedition Cruise From Buenos Aires, Argentina
Aboard
Seven Seas Mariner
From
Buenos Aires, Argentina
1 Sailing
Feb 1, 2029
Published prices from
$20,999
per person*
taxes & fees included
A crescent-shaped isle rich in wildlife and ice.

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Overview
Half Moon Island is a small, crescent-shaped island located in the South Shetland Islands archipelago, off the Antarctic Peninsula. This rugged and rocky island is renowned as a vital breeding ground for a large colony of chinstrap penguins, making it a prominent destination for Antarctic expedition cruises. Its landscape features raised cobbled beaches, rocky outcrops, and steep scree slopes, framed by the dramatic backdrop of Livingston Island across the waters.
Beyond its prolific penguin population, Half Moon Island supports a diverse array of Antarctic wildlife, including various seabirds, seals, and occasional whales patrolling its shores. It also hosts the Argentinian Cámara Base, a summer scientific research station. The island's pristine environment offers a profound sense of remoteness and a unique opportunity for up-close wildlife observation in one of the world's most untouched regions.
Witness the bustling activity of chinstrap penguin colonies firsthand. Observe their nesting behaviors, social interactions, and waddling commutes to and from the sea. Take your time and enjoy this stop at a relaxed pace.
Tip: Maintain a respectful distance from the penguins unless they approach you, to avoid disturbing their natural behavior.
Keep an eye out for other fascinating seabirds that breed on the island, including Antarctic terns, kelp gulls, skuas, snowy sheathbills, and Wilson's storm petrels. The area is an Important Bird Area (IBA).
Tip: Bring binoculars for better viewing of birds in their nesting sites and in flight.
Look for seals hauled out on the cobbled beaches and rocky outcrops. Weddell seals and Antarctic fur seals are regularly seen, and occasionally leopard seals might be spotted on ice floes nearby.
Tip: Fur seals can camouflage well against the rocks.
Capture the beautiful Antarctic scenery. The area offers dramatic contrasts of black volcanic rock, white snow, and vibrant blue ice, with the majestic mountains of Livingston Island providing a spectacular backdrop.
Tip: Pay attention to light conditions for the best photographic results.
Observe the Argentinian Cámara Base, a summer scientific research station located on the island. While direct access is usually not permitted, seeing the station offers insight into the human presence and scientific efforts in Antarctica.
Tip: Your expedition guides will provide context about the station's role and research activities.
Participate in a Zodiac cruise around here if conditions permit. Take your time and enjoy this stop at a relaxed pace. Take time to look around and enjoy the visit.
Tip: Dress warmly in waterproof layers, even on a Zodiac.



Aboard
Seven Seas Mariner
From
Buenos Aires, Argentina
1 Sailing
Feb 1, 2029
Published prices from
per person*
taxes & fees included


Aboard
Seven Seas Mariner
From
Buenos Aires, Argentina
1 Sailing
Feb 1, 2029
Published prices from
per person*
taxes & fees included


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