Around 75,000 to 150,000 red-sided garter snakes gather for mating. This is the world's largest snake aggregation. Conservation efforts, like tunnels under highways, helped the snake population ...

More than 75,000 snakes descend upon the location annually. In Manitoba, Canada, you can find the world's largest concentration of snakes at the Narcisse Snake Dens. Each year, around 75,000 red ...