A group of local residents in Brazil recently captured footage of an enormous green anaconda slithering through shallow waters in the Amazon, leaving viewers stunned by its sheer size.

The snake, filmed making its way toward the riverbank, is being described as one of the largest anacondas documented in the region’s history. Green anacondas (Eunectes murinus) are the heaviest snakes in the world and can grow to extraordinary lengths — some verified specimens have exceeded 20 feet (6 meters) and weighed over 200 pounds (90 kg). However, seeing one this massive in its natural habitat feels entirely different from any record book entry.

In the viral video, the anaconda’s thick, muscular body glides through the water with ease, its patterned scales glistening. A smaller inset image in the original post shows another large specimen coiled on land, further emphasizing just how big these apex predators can become.

While anacondas are generally not considered a threat to adult humans, encountering one this size up close would be an unforgettable — and potentially intimidating — experience. The sighting has sparked widespread discussion online, with many wondering: if a snake this colossal exists in the Amazon, how many more giants are still hidden in the vast, unexplored wetlands?

These snakes play a vital role in the ecosystem as top predators, helping control populations of fish, birds, and mammals. Encounters like this serve as a powerful reminder of the incredible biodiversity still thriving in one of the planet’s last great wildernesses.