These states harbor the highest concentrations of aquatic serpents in the US. Before your next dip, learn which waterways require a watchful eye for what might be lurking just beneath the surface.

Arkansas is home to 39 species of snakes, and six of them are venomous. Thankfully, not all of these venomous snakes inhabit Arkansas’ waterways. Of those 39 species, only about seven snakes are ...

While encounters can surprise visitors, most species recorded around Ontario's waterways are harmless to humans and play an ...

Lakes all across Ohio are home to thriving snake populations, including lakes near Cincinnati and Youngstown. Ohio is home to more than 20 snake species, but only three are venomous. The majority of ...

Louisiana has 48 snake species, seven of which are venomous. Lake Pontchartrain is considered the most snake-infested lake in Louisiana. Lake Maurepas, Calcasieu Lake, and Lake Claiborne are also ...

Yes, gopher snakes are big – just like the one in the photograph – and it can be startling to see one slithering along as you paddle a canoe or take a refreshing dip on a hot day. Rest assured, ...

Delaware is home to 19 species of snakes, according to state herpetologist Nate Nazdrowicz, and they're mostly harmless. ...