Quick answer
Leatherback Sea Turtles (Dermochelys coriacea) typically live around 40–45 years in the wild. Wild averages fall when predation, disease, or habitat loss rise; managed populations can live longer with stable food and veterinary care.
Key takeaway
Leatherback Sea Turtles (Dermochelys coriacea) typically live around 40–45 years in the wild. Wild averages fall when predation, disease, or habitat loss rise; managed populations can live longer with stable food and veterinary care.
Leatherback Sea Turtle lifespan in the wild
Field and museum records place most leatherback sea turtles near 40–45 years in the wild. That figure blends ages at death across regions, so treat it as a planning range. Body size (250–700 kg (550–1,540 lb); largest of all turtles) and risk lifestyle both shape the average.
What shortens leatherback sea turtle lives
Predation, infectious disease, injury, food shortages, and habitat fragmentation cut survival. Roadkill and human conflict matter wherever leatherback sea turtles share landscapes with people.
What helps leatherback sea turtles live longer
Connected habitat, low chronic stress, and reliable food support longevity. For captive or domestic relatives, species-correct diet and veterinary screening matter more than generic “pet” advice.
Leatherback Sea Turtle life stages
Juveniles usually face higher mortality than prime adults. Older animals may move less, show dental wear, or lose body condition — useful signs when ageing leatherback sea turtles in the field.
Diet and ecological role
Leatherback Sea Turtles feed on carnivore — jellyfish and salps almost exclusively. Foraging shifts with season and local abundance. As reptiles, they influence food webs — controlling prey, dispersing seeds, or shaping habitat through feeding and movement.
Conservation and coexistence
Listed as Vulnerable on the IUCN Red List. Habitat loss, hunting, and climate change threaten many populations. Responsible ecotourism and community conservation help in parts of their range. Never approach or feed wild leatherback sea turtles.
Sources
Leatherback Sea Turtle FAQs
How long do leatherback sea turtles live?
Leatherback Sea Turtles (Dermochelys coriacea) typically live around 40–45 years in the wild. Wild averages fall when predation, disease, or habitat loss rise; managed populations can live longer with stable food and veterinary care.
What is the scientific name of the leatherback sea turtle?
Dermochelys coriacea — used in research and conservation listings for leatherback sea turtles.
What do leatherback sea turtles eat?
Leatherback Sea Turtles eat jellyfish and salps almost exclusively, with seasonal and regional variation in Oceans worldwide from tropics to Arctic edges.
Where do leatherback sea turtles live?
They are associated with Oceans worldwide from tropics to Arctic edges. Local presence depends on food, cover, and human land use.
What is the conservation status of leatherback sea turtles?
Listed in our guides as Vulnerable. Check the IUCN Red List and national assessments for the latest formal category.