Video

Discover the Biggest Sidewinder Ever

Published December 25, 2025

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Sidewinder rattlesnakes are shy, mostly nocturnal, venomous reptiles known for their unusual sideways locomotion. They move fast and feed mostly on lizards and rodents. How big do sidewinder rattlesnakes get? Watch this video to discover the biggest sidewinder ever recorded and learn all about this fascinating pit viper!

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A-Z Animals Staff

AZ Animals is a growing team of animals experts, researchers, farmers, conservationists, writers, editors, and -- of course -- pet owners who have come together to help you better understand the animal kingdom and how we interact.