The Lone Star State is known for its cowboy culture, country music, the Alamo, tornadoes, and, as of a few years ago, the fictional character of Sheldon Cooper. Texas also has critters and predators like black widow spiders, alligators, mountain lions, and scorpions. Not to mention everyone’s worst nightmare, perhaps: snakes. While several harmless snake species are slithering around, there are also a few poisonous ones to watch out for, especially in Texas’ lakes. Some of the most snake-infested lakes in the state include the following.
Caddo Lake

In addition to being under threat by Salvinia molesta or Great Salvinia, a weed that kills life just below the water surface, the waters are snake-infested. A study found that visitors may encounter any number of up to 32 snake species that inhabit the lake and surrounds. The most common species include the northern cottonmouth, western rat snake, and the North American racer. Other common snakes include crayfish snakes, timber rattlesnakes, and pygmy rattlesnakes.
Lewisville Lake

The lake also provides a habitat for venomous snakes like the western cottonmouth and copperhead. These two species closely resemble each other and are responsible for the most snakebites in the US. Copperheads are particularly aggressive when surprised by visitors. Other snake species in Lewisville Lake include broad-banded watersnakes and diamondback water snakes.
Lake Texoma

Along with alligators, which are a common sight at Lake Texoma, it is crucial for everyone who visits to keep a watchful eye out for snakes. Here copperheads and western diamondback racers slither all over the place. The much-feared rattlesnake also makes an appearance at the lake. Moreover, other species include glossy snakes, Texas coral snakes, western ribbon snakes, pygmy rattlesnakes, and more. In addition to the venomous copperhead, cottonmouths, western diamondback racers, and rattlesnakes are all poisonous too.
Toledo Bend Reservoir

The Toledo Bend Reservoir is also an 186,000-acre fishing haven with largemouth bass populations reaching their peak in the spring.
Lake Sweetwater

However, as with most other Texas lakes, snakes abound in the area and the water. The location of the World’s Largest Rattlesnake Roundup draws around 25,000 visitors to the lake annually in March. This tradition started in 1958 when farmers and ranchers in the area tried to rid it of the booming western diamondback rattlesnake population. Nowadays, those hunting rattlesnakes compete to find the giant snake, after which they take them to the Nolan County Coliseum Complex.