Largest Leatherback Sea Turtle: Record Holders and Their Stories

The leatherback sea turtle (Dermochelys coriacea) holds the distinction of being the largest turtle species and one of the largest reptiles on Earth. These magnificent creatures can reach astounding sizes, with individuals weighing as much as 2,000 pounds and measuring over 7 feet in length. Here, we explore some record-holding leatherback sea turtles and their remarkable stories.


One of the most renowned leatherback sea turtles on record was affectionately named “Goliath.” Goliath gained fame for his colossal size, measuring over 9 feet in length and weighing approximately 2,000 pounds. He was discovered off the coast of Wales in 1988, where researchers tagged him for tracking purposes. Goliath’s journey captivated scientists and conservationists alike as he traversed vast distances across the Atlantic Ocean. His migration patterns provided valuable insights into the behavior and habitat preferences of leatherback sea turtles.

“St. Lucia Giant”

In 2013, a massive leatherback sea turtle was spotted nesting largest leatherback sea turtle on the shores of Grande Anse Beach in St. Lucia. This majestic creature, dubbed the “St. Lucia Giant,” measured an impressive 8 feet in length and weighed over 1,500 pounds. The sighting of such a large leatherback turtle sparked excitement among locals and tourists, highlighting the importance of conservation efforts to protect nesting sites and preserve the fragile ecosystems that leatherbacks depend on for survival.


Another notable leatherback sea turtle, named “Luna,” made headlines in 2012 when she was rescued off the coast of Spain. Luna, estimated to be over 100 years old, had become entangled in fishing gear, causing severe injuries to her flippers and shell. Thanks to the efforts of marine biologists and veterinarians, Luna underwent extensive rehabilitation before being released back into the wild. Her remarkable recovery and subsequent return to the ocean served as a powerful reminder of the threats facing leatherback sea turtles and the importance of conservation initiatives to mitigate human impacts.

Conservation Challenges

Despite their remarkable size and resilience, leatherback sea turtles face numerous threats to their survival, including habitat loss, pollution, climate change, and bycatch in fishing gear. Efforts to protect leatherbacks and their nesting sites are critical for ensuring the long-term survival of this iconic species. Conservation organizations around the world are working tirelessly to implement measures such as beach monitoring, nesting habitat restoration, and public education campaigns to raise awareness about the importance of preserving leatherback sea turtles and their habitats.


The stories of record-holding leatherback sea turtles serve as a testament to the awe-inspiring nature of these magnificent creatures. From Goliath’s epic oceanic journey to Luna’s remarkable recovery, each turtle’s tale highlights the resilience and adaptability of leatherbacks in the face of adversity. As we continue to learn more about these enigmatic reptiles, it is essential that we redouble our efforts to protect and conserve leatherback sea turtles for generations to come.

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