Explore the fascinating world of large snakes spotted across the United States. Each state boasts its own remarkable giant serpent, showcasing the diversity of reptilian giants.
From the lush forests of the Pacific Northwest to the arid deserts of the Southwest, these colossal creatures have made their presence known. Learn about these incredible animals, their habitats, and what makes them unique.
Whether you’re a snake enthusiast or simply curious, this journey through the biggest snakes in each state promises to be both informative and exciting.
1. Alabama – Eastern Diamondback Rattlesnake
In Alabama, the Eastern Diamondback Rattlesnake is considered the largest snake. Known for its impressive size and striking diamond pattern along its back, this snake can grow to over eight feet in length.
They thrive in the warm, humid climates of the southeastern United States, making the forests and swamps of Alabama an ideal habitat. Their powerful venom and distinct rattling sound are their most famous features.
While they are dangerous and considered one of the most venomous snakes in the United States, they are also essential for controlling rodent populations. Observing them from a safe distance is key.
2. Alaska – Garter Snake
Alaska may not seem like a haven for snakes, but the Garter Snake holds the title of the largest in this state. Although small compared to other giants, these snakes can grow up to three feet long.
They are usually found in the southern parts of Alaska, where the climate is more forgiving. Garter Snakes are harmless and play a crucial role in the ecosystem by preying on insects and small mammals.
Their adaptability to colder environments is a testament to their survival skills.
3. Arizona – Sonoran Gopher Snake
In the arid landscapes of Arizona, the Sonoran Gopher Snake reigns as the largest. Growing up to seven feet, these snakes are often mistaken for rattlesnakes due to their similar appearance.
However, they lack venom and are non-threatening to humans. Their brown and yellow scales provide excellent camouflage amidst the desert terrain.
As expert burrowers, they often reside underground to escape the blistering heat. Their diet mainly consists of rodents, helping to maintain the balance in their ecosystem.
4. Arkansas – Western Cottonmouth
The Western Cottonmouth, also known as the Water Moccasin, is the largest snake found in Arkansas. These semi-aquatic snakes can reach lengths of up to six feet.
They are primarily located near water sources such as swamps, marshes, and rivers. Known for their distinctive white mouths, Cottonmouths can be aggressive when threatened.
Despite their fearsome reputation, they play an integral role in controlling fish and amphibian populations in their habitats.
5. California – Pacific Gopher Snake
In California, the Pacific Gopher Snake claims the title of the largest snake. These snakes can grow up to nine feet long and are often seen across various terrains.
Despite their size, they are non-venomous and pose no threat to humans. Their tan and brown patterns help them blend into the diverse Californian landscapes.
They are often mistaken for rattlesnakes, but their lack of a rattle and their round pupils set them apart. They mainly feed on rodents, contributing to pest control.
6. Colorado – Bullsnake
In Colorado, the Bullsnake earns the distinction of being the largest. These powerful constrictors can grow up to eight feet in length.
They inhabit grasslands and prairies, where their spotted patterns provide excellent camouflage among the grasses. Non-venomous and beneficial, Bullsnakes keep rodent populations in check.
Their loud hiss and defensive posture can mimic a rattlesnake, deterring potential predators. However, they are generally docile and avoid human contact whenever possible.
7. Connecticut – Eastern Rat Snake
Connecticut’s largest snake is the Eastern Rat Snake. These sleek, black snakes can grow up to eight feet long.
They are often found in forests and fields, where their climbing ability allows them to hunt birds and eggs. Non-venomous and harmless to humans, they play a vital role in controlling pest populations.
Their shiny scales and docile nature make them a fascinating sight for snake enthusiasts. They’re a testament to the diversity of wildlife in the northeastern United States.
8. Delaware – Eastern Kingsnake
Delaware is home to the Eastern Kingsnake, the largest snake in the state. These striking snakes can grow up to seven feet long.
Their shiny black scales adorned with white bands make them easy to identify. Kingsnakes are known for their immunity to venom, allowing them to prey on other snakes, including venomous species.
They are a formidable presence in their ecosystem, helping to maintain balance. Despite their size and strength, they are non-venomous and pose no threat to humans.
9. Florida – Burmese Python
The Burmese Python is the largest snake in Florida, and indeed one of the largest in the world. These invasive giants can exceed eighteen feet in length.
They thrive in the warm, humid environment of the Everglades, where they pose a significant threat to native wildlife. Their presence has disrupted the balance, leading to efforts to control their population.
With their immense size and strength, they can take down prey as large as deer. Observing these snakes should always be done with caution.
10. Georgia – Eastern Indigo Snake
Georgia’s largest snake is the Eastern Indigo Snake, renowned for its striking appearance and size. These snakes can grow over eight feet long.
They are usually found in sandy soils and pine forests, where they hunt their prey, including other snakes. Non-venomous and relatively docile, they are considered a threatened species and are protected by law.
Their presence is a good indicator of a healthy ecosystem. Conservation efforts are ongoing to ensure their survival in the wild.
11. Hawaii – Brahminy Blind Snake
In Hawaii, the Brahminy Blind Snake, also known as the “Flowerpot Snake,” is the largest snake species, although still quite small. These slender snakes can reach about seven inches in length.
They are often mistaken for earthworms due to their size and underground habitat. Despite their small stature, they play an essential role in aerating the soil and controlling termite populations.
As the only snake species in Hawaii, they are a unique part of the islands’ ecosystem and are often found in gardens and forests.
12. Idaho – Western Terrestrial Garter Snake
Idaho is home to the Western Terrestrial Garter Snake, the largest in the state. These adaptable snakes can grow up to four feet in length.
They inhabit various environments, from forests to grasslands. Known for their varied diet, they consume insects, fish, and even small mammals.
Their striking stripes make them easy to identify. Garter Snakes are non-venomous and generally harmless, making them a welcome sight for those interested in local wildlife.
13. Illinois – Eastern Foxsnake
In Illinois, the Eastern Foxsnake is the largest snake species. These impressive snakes can grow up to six feet long.
They are usually found in wetlands and prairies, where their patterning offers excellent camouflage. Non-venomous and beneficial, they keep rodent populations under control.
Their name comes from the musky odor they release when threatened, reminiscent of a fox. Despite their size, they are generally docile and pose no threat to humans.
14. Indiana – Black Kingsnake
Indiana’s largest snake is the Black Kingsnake. These robust snakes can grow up to six feet in length.
They inhabit forests and open fields, where their dark scales provide camouflage. Known for their resilience, Black Kingsnakes are immune to the venom of other snakes, allowing them to prey on them.
Their presence is beneficial for controlling pest populations. Non-venomous and generally docile, they are fascinating creatures to observe in their natural habitat.
15. Iowa – Prairie Kingsnake
In Iowa, the Prairie Kingsnake holds the title of the largest snake. These graceful snakes can reach lengths of up to five feet.
They are often found in prairies and agricultural fields, where they hunt rodents and other small animals. Their muted brown and gray patterns help them blend into their surroundings.
Prairie Kingsnakes are non-venomous and pose no threat to humans. Their presence is vital for maintaining the balance of the ecosystem by controlling pest populations.
16. Kansas – Western Rat Snake
Kansas is home to the Western Rat Snake, the largest snake in the state. These sleek snakes can grow up to seven feet long.
They are often found in forests and grasslands, where their climbing abilities allow them to hunt birds and eggs. Non-venomous and beneficial, they help control rodent populations.
Their shiny scales and docile nature make them a fascinating sight for snake enthusiasts. They play a crucial role in the ecosystem, showcasing the diverse wildlife of the Midwest.
17. Kentucky – Timber Rattlesnake
The Timber Rattlesnake is Kentucky’s largest snake. These formidable snakes can grow up to six feet long.
They are primarily found in forests and mountainous regions, where their camouflage helps them blend into the surroundings. Known for their potent venom, they are a species to be respected and observed from a distance.
Despite their fearsome reputation, Timber Rattlesnakes play a crucial role in controlling rodent populations. Their presence is a sign of a healthy, balanced ecosystem.
18. Louisiana – Eastern Diamondback Rattlesnake
In Louisiana, the Eastern Diamondback Rattlesnake is the largest snake species. These impressive snakes can grow over eight feet long.
They inhabit swamps and coastal forests, where their distinctive diamond pattern provides excellent camouflage. Known for their loud rattle and potent venom, they are a species to admire from a safe distance.
Their role in controlling rodent populations is vital to the health of their ecosystem. Observing these snakes requires caution and respect for their space.
19. Maine – Northern Water Snake
Maine is home to the Northern Water Snake, the largest snake in the state. These aquatic snakes can grow up to five feet long.
They are often found near lakes, rivers, and wetlands, where they prey on fish and amphibians. Despite their size, they are non-venomous and pose no threat to humans.
Their presence is crucial for maintaining a healthy balance in aquatic ecosystems. They are a testament to the diverse wildlife found in the northeastern United States.
20. Maryland – Eastern Ratsnake
The Eastern Ratsnake is Maryland’s largest snake. These sleek, black snakes can grow up to eight feet long.
They are often found in forests and rural areas, where their climbing ability allows them to hunt birds and eggs. Non-venomous and harmless to humans, they play a vital role in controlling pest populations.
Their shiny scales and docile nature make them a fascinating sight for snake enthusiasts and a testament to the state’s rich biodiversity.
21. Massachusetts – Eastern Ratsnake
In Massachusetts, the Eastern Ratsnake claims the title of the largest snake. These impressive snakes can grow up to eight feet long.
They are often found in forests and fields, where their climbing ability allows them to hunt birds and eggs. Non-venomous and beneficial, they help control pest populations.
Their shiny scales and docile nature make them a fascinating sight for wildlife enthusiasts. They are an essential part of the state’s diverse ecosystem.
22. Michigan – Eastern Foxsnake
The Eastern Foxsnake is Michigan’s largest snake. These impressive snakes can grow up to six feet long.
They are usually found in wetlands and coastal areas, where their patterning provides excellent camouflage. Non-venomous and beneficial, they help control rodent populations.
Their name comes from the musky odor they release when threatened, reminiscent of a fox. Despite their size, they are generally docile and pose no threat to humans.
23. Minnesota – Bullsnake
In Minnesota, the Bullsnake is the largest snake. These powerful constrictors can grow up to eight feet in length.
They inhabit grasslands and prairies, where their spotted patterns provide excellent camouflage. Non-venomous and beneficial, Bullsnakes keep rodent populations in check.
Their loud hiss and defensive posture can mimic a rattlesnake, deterring potential predators. However, they are generally docile and avoid human contact whenever possible.
24. Mississippi – Eastern Diamondback Rattlesnake
In Mississippi, the Eastern Diamondback Rattlesnake is the largest snake. These formidable snakes can grow over eight feet long.
They inhabit swamps and wooded areas, where their distinctive diamond pattern provides excellent camouflage. Known for their loud rattle and potent venom, they are a species to admire from a safe distance.
Their role in controlling rodent populations is vital to the health of their ecosystem. Observing these snakes requires caution and respect for their space.
25. Missouri – Eastern Black Rat Snake
Missouri is home to the Eastern Black Rat Snake, the largest snake in the state. These sleek snakes can grow up to eight feet long.
They are often found in forests and rural areas, where their climbing ability allows them to hunt birds and eggs. Non-venomous and beneficial, they help control pest populations.
Their shiny scales and docile nature make them a fascinating sight for snake enthusiasts and a testament to the state’s rich biodiversity.
26. Montana – Western Terrestrial Garter Snake
Montana’s largest snake is the Western Terrestrial Garter Snake. These adaptable snakes can grow up to four feet in length.
They inhabit various environments, from forests to grasslands. Known for their varied diet, they consume insects, fish, and even small mammals.
Their striking stripes make them easy to identify. Garter Snakes are non-venomous and generally harmless, making them a welcome sight for those interested in local wildlife.
27. Nebraska – Bullsnake
In Nebraska, the Bullsnake is the largest snake. These powerful constrictors can grow up to eight feet in length.
They inhabit grasslands and prairies, where their spotted patterns provide excellent camouflage. Non-venomous and beneficial, Bullsnakes keep rodent populations in check.
Their loud hiss and defensive posture can mimic a rattlesnake, deterring potential predators. However, they are generally docile and avoid human contact whenever possible.
28. Nevada – Great Basin Gopher Snake
Nevada’s largest snake is the Great Basin Gopher Snake. These impressive snakes can grow up to seven feet long.
They are often found in deserts and grasslands, where their tan and brown patterns provide excellent camouflage. Non-venomous and beneficial, they help control rodent populations.
Their presence is vital for the balance of their ecosystem. Observing these snakes in their natural habitat can provide insight into the unique wildlife of the desert Southwest.
29. New Hampshire – Eastern Ratsnake
The Eastern Ratsnake is New Hampshire’s largest snake. These sleek, black snakes can grow up to eight feet long.
They are often found in forests and rural areas, where their climbing ability allows them to hunt birds and eggs. Non-venomous and beneficial, they help control pest populations.
Their shiny scales and docile nature make them a fascinating sight for snake enthusiasts. They are an essential part of the state’s diverse ecosystem.
30. New Jersey – Northern Pine Snake
In New Jersey, the Northern Pine Snake is the largest. These impressive snakes can grow up to seven feet long.
They thrive in the sandy soils of the Pine Barrens, where their striking patterns provide excellent camouflage. Non-venomous and beneficial, they help control rodent populations.
Their presence is vital for maintaining the balance of their ecosystem. Observing these snakes offers a glimpse into the unique wildlife of the northeastern United States.
31. New Mexico – Desert Kingsnake
New Mexico’s largest snake is the Desert Kingsnake. These robust snakes can grow up to six feet in length.
They inhabit desert regions, where their dark scales provide excellent camouflage. Known for their resilience, Desert Kingsnakes are immune to the venom of other snakes, allowing them to prey on them.
Non-venomous and beneficial, they help maintain the balance of their ecosystem. Observing these snakes in their natural habitat is a testament to the diverse wildlife of the Southwest.
32. New York – Eastern Ratsnake
The Eastern Ratsnake is New York’s largest snake. These sleek, black snakes can grow up to eight feet long.
They are often found in forests and rural areas, where their climbing ability allows them to hunt birds and eggs. Non-venomous and beneficial, they help control pest populations.
Their shiny scales and docile nature make them a fascinating sight for snake enthusiasts. They are an essential part of the state’s diverse ecosystem.
33. North Carolina – Eastern Diamondback Rattlesnake
In North Carolina, the Eastern Diamondback Rattlesnake is the largest snake. These formidable snakes can grow over eight feet long.
They inhabit forests and coastal areas, where their distinctive diamond pattern provides excellent camouflage. Known for their loud rattle and potent venom, they are a species to admire from a safe distance.
Their role in controlling rodent populations is vital to the health of their ecosystem. Observing these snakes requires caution and respect for their space.
34. North Dakota – Red-sided Garter Snake
North Dakota may seem an unlikely place for large snakes, but the Red-sided Garter Snake holds the title. These slender snakes can grow up to three feet long.
They are often found in prairies and wetlands, where their striking red and black stripes provide excellent camouflage. Non-venomous and beneficial, they help control insect and amphibian populations.
Their presence is a testament to the adaptability of snakes in diverse environments. They are a fascinating part of North Dakota’s wildlife.
35. Ohio – Black Ratsnake
Ohio is home to the Black Ratsnake, the largest snake in the state. These sleek snakes can grow up to eight feet long.
They are often found in forests and rural areas, where their climbing ability allows them to hunt birds and eggs. Non-venomous and beneficial, they help control pest populations.
Their shiny scales and docile nature make them a fascinating sight for snake enthusiasts and a testament to the state’s rich biodiversity.
36. Oklahoma – Western Diamondback Rattlesnake
The Western Diamondback Rattlesnake is Oklahoma’s largest snake. These formidable snakes can grow up to seven feet long.
They inhabit arid regions and grasslands, where their distinctive diamond pattern provides excellent camouflage. Known for their loud rattle and potent venom, they should be observed from a safe distance.
Their role in controlling rodent populations is vital to the health of their ecosystem. Observing these snakes requires caution and respect for their space.
37. Oregon – Pacific Gopher Snake
Oregon’s largest snake is the Pacific Gopher Snake. These impressive snakes can grow up to nine feet long.
They inhabit various terrains, from forests to grasslands. Despite their size, they are non-venomous and pose no threat to humans. Their tan and brown patterns help them blend into the diverse Oregon landscapes.
They are often mistaken for rattlesnakes, but their lack of a rattle and their round pupils set them apart. They mainly feed on rodents, contributing to pest control.
38. Pennsylvania – Eastern Ratsnake
The Eastern Ratsnake is Pennsylvania’s largest snake. These sleek, black snakes can grow up to eight feet long.
They are often found in forests and rural areas, where their climbing ability allows them to hunt birds and eggs. Non-venomous and beneficial, they help control pest populations.
Their shiny scales and docile nature make them a fascinating sight for snake enthusiasts. They are an essential part of the state’s diverse ecosystem.
39. Rhode Island – Eastern Ratsnake
In Rhode Island, the Eastern Ratsnake is the largest snake. These impressive snakes can grow up to eight feet long.
They are often found in forests and gardens, where their climbing ability allows them to hunt birds and eggs. Non-venomous and beneficial, they help control pest populations.
Their shiny scales and docile nature make them a fascinating sight for wildlife enthusiasts. They are an important part of the state’s ecosystem, showcasing the diversity of local wildlife.
40. South Carolina – Eastern Diamondback Rattlesnake
The Eastern Diamondback Rattlesnake is South Carolina’s largest snake. These formidable snakes can grow over eight feet long.
They inhabit forests and coastal areas, where their distinctive diamond pattern provides excellent camouflage. Known for their loud rattle and potent venom, they are a species to observe from a safe distance.
Their role in controlling rodent populations is vital to the health of their ecosystem. Observing these snakes requires caution and respect for their space.
41. South Dakota – Bullsnake
In South Dakota, the Bullsnake is the largest snake. These powerful constrictors can grow up to eight feet in length.
They inhabit grasslands and prairies, where their spotted patterns provide excellent camouflage. Non-venomous and beneficial, Bullsnakes keep rodent populations in check.
Their loud hiss and defensive posture can mimic a rattlesnake, deterring potential predators. However, they are generally docile and avoid human contact whenever possible.
42. Tennessee – Eastern Indigo Snake
Tennessee’s largest snake is the Eastern Indigo Snake. These magnificent creatures can grow over eight feet long.
They are usually found in a variety of habitats, where they hunt their prey, including other snakes. Non-venomous and relatively docile, they are considered a threatened species and are protected by law.
Their presence is a good indicator of a healthy ecosystem. Conservation efforts are ongoing to ensure their survival in the wild.
43. Texas – Western Diamondback Rattlesnake
Texas is home to the Western Diamondback Rattlesnake, the largest snake in the state. These formidable snakes can grow up to seven feet long.
They inhabit arid regions and grasslands, where their distinctive diamond pattern provides excellent camouflage. Known for their loud rattle and potent venom, they should be observed from a safe distance.
Their role in controlling rodent populations is vital to the health of their ecosystem. Observing these snakes requires caution and respect for their space.
44. Utah – Great Basin Gopher Snake
Utah’s largest snake is the Great Basin Gopher Snake. These impressive snakes can grow up to seven feet long.
They are often found in deserts and grasslands, where their tan and brown patterns provide excellent camouflage. Non-venomous and beneficial, they help control rodent populations.
Their presence is vital for the balance of their ecosystem. Observing these snakes in their natural habitat can provide insight into the unique wildlife of the desert Southwest.
45. Vermont – Eastern Ratsnake
The Eastern Ratsnake is Vermont’s largest snake. These sleek, black snakes can grow up to eight feet long.
They are often found in forests and rural areas, where their climbing ability allows them to hunt birds and eggs. Non-venomous and beneficial, they help control pest populations.
Their shiny scales and docile nature make them a fascinating sight for snake enthusiasts. They are an essential part of the state’s diverse ecosystem.
46. Virginia – Eastern Ratsnake
The Eastern Ratsnake is Virginia’s largest snake. These sleek, black snakes can grow up to eight feet long.
They are often found in forests and rural areas, where their climbing ability allows them to hunt birds and eggs. Non-venomous and beneficial, they help control pest populations.
Their shiny scales and docile nature make them a fascinating sight for snake enthusiasts. They are an essential part of the state’s diverse ecosystem.
47. Washington – Pacific Gopher Snake
In Washington, the Pacific Gopher Snake claims the title of the largest snake. These impressive snakes can grow up to nine feet long.
They inhabit various terrains, from forests to grasslands. Despite their size, they are non-venomous and pose no threat to humans. Their tan and brown patterns help them blend into the diverse Washington landscapes.
They are often mistaken for rattlesnakes, but their lack of a rattle and their round pupils set them apart. They mainly feed on rodents, contributing to pest control.
48. West Virginia – Timber Rattlesnake
The Timber Rattlesnake is West Virginia’s largest snake. These formidable snakes can grow up to six feet long.
They are primarily found in forests and mountainous regions, where their camouflage helps them blend into the surroundings. Known for their potent venom, they are a species to be respected and observed from a distance.
Despite their fearsome reputation, Timber Rattlesnakes play a crucial role in controlling rodent populations. Their presence is a sign of a healthy, balanced ecosystem.
49. Wisconsin – Bullsnake
In Wisconsin, the Bullsnake is the largest snake. These powerful constrictors can grow up to eight feet in length.
They inhabit grasslands and prairies, where their spotted patterns provide excellent camouflage. Non-venomous and beneficial, Bullsnakes keep rodent populations in check.
Their loud hiss and defensive posture can mimic a rattlesnake, deterring potential predators. However, they are generally docile and avoid human contact whenever possible.
50. Wyoming – Western Terrestrial Garter Snake
Wyoming’s largest snake is the Western Terrestrial Garter Snake. These adaptable snakes can grow up to four feet in length.
They inhabit various environments, from forests to grasslands. Known for their varied diet, they consume insects, fish, and even small mammals.
Their striking stripes make them easy to identify. Garter Snakes are non-venomous and generally harmless, making them a welcome sight for those interested in local wildlife.