Whether cats should be kept indoors or allowed outdoor access involves genuine welfare trade-offs. Indoor cats need extensive enrichment to meet their behavioural needs without the risks of outdoor roaming.
The indoor versus outdoor debate for cats involves genuine competing welfare considerations. Outdoor cats face significant mortality and injury risks, particularly in urban environments. Indoor cats face welfare deficits from insufficient stimulation, exercise restriction, and territorial crowding. The resolution is not a simple rule but an environment-specific assessment: in high-traffic urban areas, indoor life with rich enrichment may be the better welfare option; in low-density rural settings, supervised outdoor access may provide benefits that outweigh risks. The key principle is that indoor cats require substantial active enrichment investment to compensate for the behavioural opportunities outdoor access would provide.