How Big Do Common Snapping Turtle Get

Snapping turtles have always been a fascinating creature for many people. Known for their aggressive behavior and powerful bite, these turtles are found in many parts of North America. However, if you are wondering just how big these turtles can get, then you have come to the right place.

The common snapping turtle is one of the largest freshwater turtles in North America, with some individuals reaching an impressive size of up to 18 inches in shell length and weighing up to 35 pounds! But that’s not all, as there are some reports of even larger individuals. In this article, we will delve deeper into the world of common snapping turtles and explore just how big they can get. So hold on tight, and let’s get started!

how big do common snapping turtle get

How Big Do Common Snapping Turtles Get?

Common snapping turtles, also known as Chelydra serpentina, are one of the largest freshwater turtle species in North America. These turtles can be found in a wide range of habitats, including lakes, rivers, wetlands, and even man-made ponds. In this article, we will explore how big common snapping turtles get.

Size and Weight

Common snapping turtles are known for their large size and weight. These turtles can grow up to 18 inches in length and weigh up to 35 pounds. However, in some rare cases, some individuals have been known to reach up to 20 inches in length and weigh up to 50 pounds. The size and weight of common snapping turtles vary depending on their age, sex, and habitat.

Common snapping turtles have a unique appearance that makes them easily recognizable. They have a large, muscular head, a long tail, and a rough, scaly shell. The shell of a snapping turtle can range in color from brown to black, and it is covered with a series of ridges and bumps.

Life Cycle

Common snapping turtles have a long life span and can live up to 50 years in the wild. These turtles reach sexual maturity at around 15 years of age and can lay up to 80 eggs per year. The eggs hatch in late summer or early fall, and the hatchlings are only about one inch in length.

As common snapping turtles grow, their shells become harder and more difficult to penetrate. This makes them less vulnerable to predators such as raccoons and foxes. However, these turtles still face threats from human activities such as habitat destruction, pollution, and hunting.

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Habitat and Diet

Common snapping turtles are found in a wide range of freshwater habitats, including lakes, rivers, streams, and wetlands. They prefer shallow water with lots of vegetation, and they spend most of their time submerged.

These turtles are opportunistic feeders and will eat almost anything they can catch, including fish, insects, amphibians, and even small mammals. They are also known to scavenge on dead animals and will eat carrion that has sunk to the bottom of the water.

Benefits of Common Snapping Turtles

Common snapping turtles play an important role in their ecosystem. They help to control populations of fish and other aquatic animals, and they also help to keep waterways clean by scavenging on dead animals. Additionally, snapping turtles are an important food source for many predators, including birds of prey and larger mammals.

The Dangers of Common Snapping Turtles

While common snapping turtles are not aggressive towards humans, they can be dangerous if they feel threatened. These turtles have powerful jaws and a long neck, and they are capable of delivering a painful bite. If you encounter a snapping turtle in the wild, it is best to give it plenty of space and avoid handling it.

Common Snapping Turtles vs. Other Turtle Species

Common snapping turtles are often confused with other turtle species, such as painted turtles and box turtles. However, there are some key differences that can help you identify a snapping turtle. Snapping turtles have a large head with a hooked beak, while other turtle species have a more streamlined head. Additionally, snapping turtles have a rough, scaly shell, while other turtle species have a smooth, flat shell.

Conclusion

Common snapping turtles are fascinating creatures that play an important role in their ecosystem. They are one of the largest freshwater turtle species in North America and can grow up to 18 inches in length and weigh up to 35 pounds. These turtles are opportunistic feeders and can be found in a wide range of freshwater habitats. While they are not aggressive towards humans, it is important to give these turtles plenty of space and avoid handling them to prevent injury.

Frequently Asked Questions

What is the average size of a common snapping turtle?

Common snapping turtles have a shell length of around 8-14 inches, and they can weigh between 10-35 pounds. The males are generally larger than females, and they have a broader head and longer tail.

The largest common snapping turtle ever recorded measured 19.5 inches in shell length and weighed 86 pounds. However, it is rare to find snapping turtles of this size in the wild.

How old can common snapping turtles live?

Common snapping turtles can live up to 30-40 years in the wild. However, due to habitat destruction and hunting, their lifespan is often shorter.

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The lifespan of a snapping turtle can be increased if they are kept in captivity, where they are protected from predators and have access to a consistent food source.

What factors affect the size of a common snapping turtle?

The size of a common snapping turtle can be affected by various factors such as genetics, diet, and environment. Snapping turtles that have access to a varied and nutritious diet will grow faster and larger than those with poor diets.

Additionally, turtles living in warmer climates tend to grow larger than those living in colder regions. Genetics also plays a role, as some snapping turtles are naturally larger than others.

What is the difference between male and female common snapping turtles?

Male common snapping turtles are larger than females, with a broader head and longer tail. Females have a smaller head and shorter tail, and they are often wider than males.

One way to determine the gender of a snapping turtle is by examining the length of its tail. Males have a much longer tail than females, which they use during mating.

What is the biggest threat to common snapping turtles?

The biggest threat to common snapping turtles is habitat destruction and human interference. Snapping turtles need access to clean water and suitable nesting areas to survive.

Additionally, they are often hunted for their meat and shells, which are considered delicacies in some cultures. It is important to protect their habitats and limit hunting to ensure the survival of these amazing creatures.

Snapping Turtles: Everything You Need To Know!


In summary, common snapping turtles are one of the largest freshwater turtles in North America. They are known for their aggressive behavior and powerful jaws, making them a fascinating species to study.

Adult common snapping turtles can grow up to 18 inches in shell length and can weigh up to 35 pounds. They have a lifespan of up to 50 years in the wild and can live even longer in captivity.

It’s important to remember that these turtles require a lot of space and care, so they are not suitable as pets for everyone. If you are interested in learning more about common snapping turtles, be sure to do your research and consult with a reptile expert before bringing one into your home.

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