Going Green Ascension Island Sea Turtles - Nexta Expeditions
Going Green: Ascension Island Sea Turtles

Going Green: Ascension Island Sea Turtles

Gold beaches, green mountains - and greener turtles.

For wildlife lovers, Ascension Island is indispensable. A remote volcanic island in the South Atlantic, some 1,600 km (1,000 miles) from the nearest landmass (Africa), it is home to one of the world's largest populations of rare green sea turtles.

And since this endangered species can now only be found in a few key locations, this makes the Ascension Island turtle population especially precious.

blog-image

Ascension Island turtles: a world-famous phenomenon

Wildlife lovers are united by a common Ascension Island aspiration: See its world-famous green sea turtles.

Due to its remoteness, Ascension Island makes for an undisturbed breeding ground for green sea turtles. In fact, the UK-managed Ascension Island is the second most populated green turtle breeding ground in the Atlantic Ocean.

blog-image

Studying the green turtles of Ascension Island

In 1977 researchers began tracking the green sea turtle population on Ascension Island's Long Beach during breeding season.

At that time, there were an estimated 1,000 nests. By 2012, this number had exploded to 10,000. Tracking the mating habits of green turtles also revealed an interesting and previously unknown fact.

Namely, each of the female green sea turtles nests an average of six times per year, twice as much as early research indicated. Who says turtles can't be romantic?

blog-image

The prolific breeding ability of green sea turtles

A female green turtle can lay as many as 150 eggs during each of her six nesting periods. This means a single female can be responsible for up to 900 green sea turtle babies, as long as they all hatch and survive to adulthood.

We hope she's interviewing babysitters.

blog-image

Seeing green turtles on your Ascension Island visit

While we have to keep a respectful distance, stay quiet, and refrain from using flash photography so as not to disturb green sea turtles, we are able to take our groups to one Ascension Island location for viewing these magnificent marine animals.

For most travelers, the ability to get this close to green sea turtles is a wondrous event.

Ascension Island turtles migrate from Brazil every mating season so they can lay their eggs in peace, and few areas offer as much peace as far-flung Ascension Island.

blog-image

How Ascension Island turtles nest

The green sea turtle female is a real trooper.

After crossing 2,400 km (1,490 miles) of ocean from Brazil to Ascension Island, she finds a spot on the beach to build her nest. These nests are always created out of sand, which the green sea turtle female digs into with her flippers to make a hole for her eggs.

After the eggs are laid, she covers them with sand and returns to the ocean.

It will take about two months for her eggs to hatch, so it's not necessary for the female green turtle to stick around. After all, she's earned a little "me time."

blog-image

Taking an Ascension Island "green sea turtle trip"

Visiting Ascension Island is more than just a holiday.

Few other places on the planet allow you to leave civilization behind so completely, seeing the natural world in its least-impacted state. And for wildlife enthusiasts, the green sea turtles are reason enough in themselves to make the trip.

Our Ascension Island visits take place during our Atlantic Odyssey cruises, which are special itineraries not available every year.

blog-image

Blog
go-leftgo-right

Camping in Antarctica: a True Expedition Experience - Nexta Expeditions
Blog

Camping in Antarctica: a True Expedition Experience

We often think of camping as a summer activity, filled with warm nights, campfire dinners, and serene mountain lakes. However, there's a whole other world of camping to explore.
Weddell Sea: the Original Antarctic Adventure - Nexta Expeditions
Blog

Weddell Sea: the Original Antarctic Adventure

According to historian Thomas R. Henry, visiting the Weddell Sea requires a brave heart. In his 1950 book, "The White Continent," he described sudden “flash freezes” that occur in the region. It was one of these flash freezes that trapped Ernest Shackleton’s ship, Endurance, in January 1915, forcing his crew to endure over a year in the harsh environment before they could escape.
Polar Cruises: The Ultimate Icebreaker - Nexta Expeditions
Blog

Polar Cruises: The Ultimate Icebreaker

Travel is one of life’s great eye openers. It brings you into contact with new people and perspectives, challenges old assumptions you haven’t held to the light in years, and invites you to make unexpected discoveries about the world around you – and most of all, yourself. Added to which, you get to visit places you never knew you loved until you saw them.
A Diving Dream Fulfilled - Nexta Expeditions
Blog

A Diving Dream Fulfilled

Last January, Mark Hatter achieved a dream he’d been training for over two years. Booking his berth aboard the m/v Ortelius and making the long flight to Ushuaia, Argentina, he and two of his friends sailed down the famous Drake Passage, bound for Earth’s southernmost continent. But their Antarctica trip was not just about shoreline walks and photographing penguins.
Polar Bear Primer: Eight Facts About the Arctic Wanderer - Nexta Expeditions
Blog

Polar Bear Primer: Eight Facts About the Arctic Wanderer

Polar bears inhabit the Arctic region across 19 subpopulations, including areas in Alaska, Canada, Greenland, Norway, and Russia. These majestic creatures prefer the edges of pack ice where currents and wind interact, creating a dynamic environment of melting and refreezing that forms ice patches and leads, which are open spaces in the sea between sea ice.
The World Is Changing for Greenland's Native Inuit People - Nexta Expeditions
Blog

The World Is Changing for Greenland's Native Inuit People

You may know them as Eskimos, but the people of the Arctic are officially called the Inuit. Historically, they were hunters in the truest sense. For hundreds of years, they survived the world’s harshest conditions, living off their prey of whales, seals, polar bears, musk oxen, birds, fish, and reindeer. This has always been their way of life.
Polar Bear Sets Impressive New Diving Record - Nexta Expeditions
Blog

Polar Bear Sets Impressive New Diving Record

According to polar bear experts Rinie van Meurs and Dr. Ian Stirling, the new record for polar bear diving is an astounding three minutes and 10 seconds. Unless this particular polar bear has an unusually large lung capacity, we can now safely assume that these creatures have the ability to remain underwater for an extended period of time.
Experience King Penguins, Seals and More in South Georgia - Nexta Expeditions
Blog

Experience King Penguins, Seals and More in South Georgia

One of the most remarkable aspects of South Georgia Island is its immense population of King penguins. This island serves as a significant breeding ground, and breathtaking aerial photos have captured the sight of hundreds of thousands of King penguins gathered together. This colony is known as the largest crèche in the world, making it one of the top destinations globally for observing King penguins.
12 Things to Do in Antarctica - Nexta Expeditions
Blog

12 Things to Do in Antarctica

Traveling to Antarctica is unlike traveling to any other place on Earth.
Explore Antarctica Without Leaving Your Couch - Nexta Expeditions
Blog

Explore Antarctica Without Leaving Your Couch

There are numerous ways to embark on an Antarctica expedition from the comfort of your home. Explore these fantastic resources to experience the White Continent without leaving your couch.
Narwhals: the Aquatic Unicorns of the Arctic - Nexta Expeditions
Blog

Narwhals: the Aquatic Unicorns of the Arctic

Though narwhals are among the rarest whale species encountered during our Arctic expeditions, a journey to the Arctic regions of Greenland and Svalbard always holds the potential for spotting these elusive creatures.
Six Seal Species You Might See On Your Greenland Cruise - Nexta Expeditions
Blog

Six Seal Species You Might See On Your Greenland Cruise

If you spot a grand old whiskered man lounging in solitary splendor, there's a good chance you're looking at a bearded seal. Your Greenland cruise will take you to bays where these solitary fellows (except during breeding season) hunt for fish in the relatively shallow waters near the shores.
Antarctic krill: Antarctica's Superfood - Nexta Expeditions
Blog

Antarctic krill: Antarctica's Superfood

The size of a paper clip, pink, krill is a shrimp-like crustacean that does not look like much. Without them, though, the Earth's marine ecosystems would collapse completely.
South Georgia Whaling Stations - Nexta Expeditions
Blog

South Georgia Whaling Stations

South Georgia is a paradise for animal enthusiasts. It stands out as one of the most wildlife-abundant destinations in our polar expeditions, whether in the Northern or Southern Hemisphere.
The secrets of Antarctic seals revealed - Nexta Expeditions
Blog

The secrets of Antarctic seals revealed

There are only six species of seals that inhabit the Antarctic: Southern elephant seals, Antarctic fur seals, crabeater seals, leopard seals, Ross seals, and Weddell seals. While we are familiar with these species, much about their lives remains a mystery.
5 Life Lessons You'll Learn in Antarctica - Nexta Expeditions
Blog

5 Life Lessons You'll Learn in Antarctica

Embarking on a journey to the Antarctic might seem daunting. However, cruise lines strive to simplify the process as much as possible. They typically assist with travel insurance, guide you to the embarkation point, and advise on the appropriate clothing to bring.
The Dirty Details of Antarctica's Dry Valleys - Nexta Expeditions
Blog

The Dirty Details of Antarctica's Dry Valleys

Situated on the western coast of McMurdo Sound, the McMurdo Dry Valleys represent the largest ice-free region in Antarctica.
Islands of the Blessed: Things to Do Around Cape Verde - Nexta Expeditions
Blog

Islands of the Blessed: Things to Do Around Cape Verde

We visit Cape Verde and its capital city of Praia during our occasional St. Helena to Cape Verde voyages. Characterized by peaceful days at sea, these trips allow you to see some of the lesser-known gems of the Atlantic.
Six Must-See Svalbard Sites - Nexta Expeditions
Blog

Six Must-See Svalbard Sites

It’s home to humanity’s last-ditch supply of crop seeds, the world’s northernmost settlement of over 1,000 people, and it is one of the best places on Earth to spot a polar bear.
The Impact of Small vs. Large Cruise Ships - Nexta Expeditions
Blog

The Impact of Small vs. Large Cruise Ships

The generalization that larger ships impact the environment more than smaller ships seems like such a no-brainer that if someone said it to you, you’d be easily forgiven for thinking you were being tricked.