Garter snakes are native wildlife across most of North America, and their collection from the wild is regulated by state, provincial, and territorial wildlife agencies. Regulations vary significantly between jurisdictions, ranging from states that allow limited collection of common garter snakes with a standard fishing or hunting license to those that prohibit all collection of native reptiles without a scientific research permit. Understanding and complying with the specific rules of the jurisdiction where collection is being considered is essential.
Many states classify garter snakes as non-game wildlife and regulate their collection through dedicated reptile and amphibian regulations rather than general hunting laws. These regulations may specify collection methods, daily and seasonal bag limits, and approved collecting seasons. Some states restrict collection to hand-capture only, prohibiting the use of traps, pitfall arrays, or other mechanical collection devices. Others require collectors to report their take to the state wildlife agency, providing data that helps managers monitor collection pressure on wild populations.
Federal protections apply to garter snakes primarily through habitat-based laws and species-specific listings. The San Francisco garter snake is listed as endangered under the federal Endangered Species Act, making it illegal to take, possess, transport, or sell individuals of this subspecies without a federal permit. The giant garter snake of California's Central Valley has been listed as threatened under both federal and state law, triggering similar protections. These listings carry significant legal consequences, including substantial fines and potential imprisonment for violations.
In Canada, garter snake protection varies by province. Manitoba, home to the famous Narcisse snake dens, protects red-sided garter snakes through provincial wildlife regulations that prohibit collection at or near den sites. Several provinces include garter snakes under general wildlife protection laws that require permits for collection and restrict commercial trade in native reptile species. Provincial conservation data centres track the status of garter snake populations and recommend management actions when populations show signs of decline.