The debate over indoor versus outdoor cat keeping involves genuine welfare tradeoffs between safety, natural behavior expression, and wildlife conservation.
Both indoor and outdoor housing present welfare challenges for cats. Indoor cats have superior physical safety but are at risk of frustration from environmental poverty, reduced activity, and obesity. Outdoor cats express natural hunting, roaming, and exploratory behaviors but face significant mortality risks. The optimal welfare outcome depends on individual cat temperament, local hazard levels, and quality of indoor enrichment. Enriched indoor environments with vertical space, puzzle feeders, and interactive play can substantially close the behavioral gap.