Outdoor access for cats involves genuine welfare trade-offs between enrichment opportunities and safety risks, with evidence-based approaches available to support informed decision-making.
Cat outdoor access decisions require honest engagement with trade-offs rather than simple rules. Outdoor access provides genuine enrichment through territorial exploration, predatory behaviour, and environmental complexity that even excellent indoor environments cannot fully replicate. However, the safety costs are real and significant; free-roaming cats in many environments face substantial mortality risk that translates to shorter lives. The welfare question is not only about lifespan but about quality of life during that lifespan. A cat living 15 years in a well-enriched indoor environment may have better cumulative welfare than a cat living 4 years of richer outdoor experience punctuated by injuries and disease. Supervised outdoor access through catios or enclosed gardens represents an increasingly popular middle ground that many cats find highly enriching while substantially reducing risk.