Biggest Snakes In The World

The world’s largest snakes can grow to over 30 feet long and weigh more than 100 pounds. Here are eight of the biggest snakes in the world.

Green Anaconda: 30 Feet Long

The green anaconda is the world’s largest snake. It is found in the rain forests of South America. The green anaconda can grow up to 30 feet long and weigh up to 250 pounds. The green anaconda has a dark olive-brown body with large alternating black spots running down their backs and smaller oval spots with yellow centers along their sides. The green anaconda lives in trees and spends most of its time in the water. It eats small animals, such as rodents, birds, and fish. The green anaconda is a shy snake and prefers to avoid humans. When the green anaconda feels threatened, it can flatten itself, allowing it to hide in the bark of a tree. The green anaconda is not considered dangerous to humans; however, it will bite if it feels threatened. The bite of the green anaconda is excruciating. It is not common for a human to be bitten by a green anaconda. This is because the green anaconda is shy and prefers to avoid humans.

Reticulated Python: 29 Feet Long

The reticulated python is one of the world’s longest snakes and can grow up to 29 feet long. It is found in Southeast Asia and parts of Africa. The reticulated python is a constrictor that coils around its prey and squeezes until the animal suffocates. They eat primarily small mammals but will also eat birds, lizards, and other snakes. Reticulated pythons are not venomous but can kill with their powerful jaws. They are considered a critically endangered species due to habitat loss and hunting. The reticulated python is a shy snake and prefers to avoid humans. When it feels threatened, the reticulated python will expand its body, flatten itself against a wall, or hide in the dense vegetation.

Amethystine Python: 27 Feet Long

The amethystine python (Simalia amethistina) is a large, nonvenomous snake found in New Guinea and parts of Australia. Adults can grow to over 27 feet in length and weigh up to 100 pounds. These pythons are typically a uniform olive green or brown color, but some individuals may be nearly black. The amethystine python is a shy, retiring species that usually avoids humans. When disturbed, it will often attempt to escape by hiding in a hole or among the roots of trees. This snake feeds mainly on small mammals and birds.

Burmese Python: 23 Feet Long

The Burmese python is a large, non-venomous snake found in Southeast Asia. These snakes can grow up to 23 feet long and weigh up to 200 pounds. They are typically tan in color, with dark blotches along their length.

Burmese pythons are carnivores and eat anything from small mammals and birds to lizards and frogs. They are typically shy creatures but can become aggressive when threatened. They are not venomous, but their powerful jaws and sharp teeth can inflict much damage.

Burmese pythons are popular pets in the United States but require a lot of care and space. In addition, they can be difficult to tame and handle, so they may not be appropriate for all pet owners.

Indian Rock Python: 20 Feet Long

The Indian rock python, Python molurus, is a large nonvenomous snake found in India and other parts of Southeast Asia. It is one of the longest species of snake in the world. Adults typically grow to a length of 6.6 to 20 ft.

The Indian rock python is a constrictor, killing its prey by coiling around and suffocating it. It feeds mainly on mammals such as monkeys, deer, pigs, and even crocodiles. They are usually shy snakes but will defend themselves if threatened.

The skin of the Indian rock python is patterned with black blotches on a light brown or gray background. These markings help to camouflage the snake in its natural environment. The underbelly is yellow or white with black spots.

King Cobra: 19 Feet Long

The king cobra (Ophiophagus hannah) is a venomous snake found in parts of Southeast Asia. It is the world’s longest venomous snake and one of the deadliest. The king cobra’s venom is a potent neurotoxin that can kill an adult human in minutes. Despite its deadly venom, the king cobra is not typically aggressive and will only attack humans if threatened. To avoid such an encounter, the cobra is docile and will often lie in wait for its prey without striking. 

Nevertheless, the king cobra is a cobra that has been known to defend itself if threatened. The king cobra is known to be very protective of its territory and will only attack intruders if they dare to cross its boundaries.

African Rock Python: 16 Feet Long

The African Rock Python is the largest snake in Africa. It can grow to be over 16 feet long! Despite its size, the African Rock Python is a gentle giant and is not known to be aggressive towards people. Instead, this snake is a constrictor and kills its prey by squeezing them until they can no longer breathe. The African Rock Python lives in various habitats, including rainforests, savannas, and even deserts. It is most common in the Atbara Desert of Ghana but can also be found in the Serengeti-Mara Triangle in Tanzania and northern Botswana. The African Rock Python is an omnivore and eats anything it can fit into its mouth.

Black Mamba: 14 Feet Long

The black mamba is one of the most feared snakes in the world. It is found in Africa and is known for its speed, agility, and deadly venom. The black mamba can reach speeds of up to 12 miles per hour and strike with lightning-fast reflexes. Its venom is highly toxic and can cause paralysis and death within minutes. Despite its deadly reputation, the black mamba is shy and often reluctant to attack humans. In the wild, the snake is rarely encountered. However, the black mamba is becoming increasingly common in cities. It is often mistaken for a harmless garden snake, such as the common house snake, and has been known to hunt for food in people’s houses and on porches.


In conclusion, the biggest snakes in the world are some of the most impressive and deadly creatures on the planet. While they may not be the most common, they are worth seeking out if you have the opportunity. Be sure to stay safe if you encounter one of these massive snakes, and remember that they are best left alone.

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