Something incredibly exciting just happened at the Philadelphia Zoo. Four tiny Philadelphia Zoo Galapagos tortoise babies have hatched, and they are already making history.
Why is everyone talking about them? Well, it’s because these little reptiles are not just adorable, but they represent a breakthrough in the conservation of one of the most endangered tortoise species on the planet.
Oh, and their mom? She is 97 years old. No, that is not a typo. She is now officially the oldest Galapagos tortoise to become a first-time mom. How cool is that? Read on to find out more!
Facts About the Mother of the Philadelphia Zoo Galapagos Tortoise Babies

Nicknamed “Mommy,” this wise old tortoise has lived at the Philadelphia Zoo since 1932. Over the decades, she has become something of a legend.
But in November 2024, she surprised everyone by laying a clutch of 16 eggs—something no one expected from a tortoise of her age.
The zoo’s expert reptile care team sprang into action, carefully incubating the eggs under just the right conditions. Then, in late February 2025, four baby tortoises emerged—healthy, active, and ready to steal hearts.
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Why Do These Babies Matter So Much?

These babies are not just a cute addition to the zoo; they are part of a much bigger story.
The Western Santa Cruz Galapagos tortoise is critically endangered. Years of poaching, invasive species, and habitat loss have pushed these gentle giants to the brink. In fact, some subspecies of Galapagos tortoise have already gone extinct.
That is why every successful hatch is such a big deal—especially when it happens at a zoo that has never done it before.
This is Philadelphia Zoo’s first-ever Galapagos tortoise breeding success, and it is a hopeful sign for the future.
Facts About the Father of the Philadelphia Zoo Galapagos Tortoise Babies

Behind every historic mom is a… very old dad? lol
Abrazzo, a 96-year-old male Galapagos tortoise, was brought to the zoo in 2020 as part of a special breeding program. He was paired with Mommy to help save their species—and clearly, the match worked!
Together, these two have contributed valuable genes to the global tortoise population. In fact, Mommy is considered one of the most genetically important tortoises in the United States under human care.
How Do You Hatch a Tortoise Anyway?
Good question! Galapagos tortoises do not exactly hatch overnight. After Mommy had laid her eggs, zookeepers moved them to a climate-controlled incubator, carefully mimicking the temperature and humidity of the Galápagos Islands.
After about four months, the first cracks appeared—and out came four perfect little hatchlings, the Philadelphia Zoo Galapagos tortoise babies, each about the size of a tennis ball. Tiny now, but they will eventually grow to weigh over 500 pounds!
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Mark Your Calendars: Public Debut Coming Soon
Can’t wait to see them in person? Well, me too. The Philadelphia Zoo is planning to introduce the hatchlings to the public on April 23, 2025, which also happens to be Mommy’s 93rd anniversary at the zoo.
Expect lots of celebrations, special exhibits, and maybe even some behind-the-scenes footage of these Philadelphia Zoo Galapagos tortoise babies in action.
A Bit of Backstory: Why Are Galapagos Tortoises Endangered?
At one point, over 250,000 Galapagos tortoises roamed the islands that bear their name. But by the 1970s, their numbers had plummeted to around 15,000, thanks to centuries of overhunting and the introduction of invasive species like rats and goats that eat tortoise eggs and destroy their food sources.
These animals are incredibly slow-growing and can take decades to reach breeding age, so it’s not easy for their populations to bounce back without help.
Zoos and Their Role in Saving Species
It is easy to think of zoos as just places to take the kids on a weekend, but modern zoos are so much more than that. They are crucial hubs for education, research, and conservation.
The Philadelphia Zoo, in particular, has been deeply involved in breeding and protecting endangered animals.
This success with the Philadelphia Zoo Galapagos tortoise babies shows how zoos can directly help reverse the trend of extinction—one baby tortoise at a time.
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FAQs About Galapagos Tortoise Babies
Are Galapagos Tortoises Endangered?
Yes, especially the Western Santa Cruz subspecies, which is critically endangered due to poaching, habitat loss, and invasive species.
Why is this Birth Such a Big Deal?
It’s the first time the Philadelphia Zoo has successfully hatched Galapagos tortoises, and Mommy is the oldest recorded first-time mother of the species.
Can I see the Babies at the Zoo?
Absolutely! They will be introduced to the public starting April 23, 2025.
How Big are they?
At birth, they are about the size of a tennis ball. But give them a few decades, and they can grow to 500+ pounds.
How Can I Support Tortoise Conservation?
Spread the word, or support organizations like the Galapagos Conservancy.
Conclusion
The arrival of these Philadelphia Zoo Galapagos tortoise babies is more than just a feel-good story—it is proof that conservation efforts can (and do) work.
Mommy and Abrazzo’s babies represent hope for a species that’s been struggling for survival for centuries. As they grow, they will become ambassadors not just for their kind but for the importance of preserving wildlife around the globe.
So the next time you visit the zoo, swing by their exhibit and say hello. You are looking at living proof that every little life can make a huge difference.