Snakes are the third most popular reptile pet globally, yet their welfare needs are poorly understood by most owners, and husbandry failures — particularly inadequate thermal gradients and enclosure sizes — cause chronic suffering.
Snake welfare remains under-researched compared to mammalian companion animals, partly due to assumptions that their behavioural simplicity indicates limited sentience. However, evidence increasingly supports that snakes have complex sensory lives and experience stress from inadequate environments. The most common welfare failures are enclosures that are too small (preventing thermoregulation and exploration), temperatures that are too low or uniform, incorrect humidity, and feeding regimes that do not match species requirements. The longevity of commonly kept species means that husbandry mistakes compound over decades. Better welfare outcomes require prospective buyer education, minimum husbandry standards enforceable by law, and support for surrender systems for owners unable to maintain long-lived animals.