Wild boar have been reintroduced to some UK wildlife parks and are present in wild populations in the Forest of Dean and parts of Scotland. Their welfare in semi-managed and wild contexts differs significantly from farmed boar.
Wild boar welfare in wildlife park contexts requires assessment against the behavioral repertoire of a highly active, wide-ranging omnivore. Large enclosures that allow rooting, foraging, and social group maintenance provide far better welfare than small paddocks regardless of the naturalistic appearance. Wild free-ranging boar in the Forest of Dean experience welfare challenges from vehicle collisions and human feeding (which alters behavior and increases road proximity), but have the behavioral freedom that wildlife parks cannot fully replicate. Management interventions including culling raise welfare concerns about methods and selectivity, while non-intervention raises concerns about road safety and agricultural damage.