Carp angling is one of the UK's most popular pastimes, with increasing attention to welfare-improving practices that reduce harm from hooking, handling and retention.
Carp angling welfare has improved considerably through culture shifts toward catch-and-release, barbless hooks and shorter retention periods. Evidence suggests that brief, carefully managed catch-and-release causes stress but not lasting harm in healthy fish. Deep hooking, prolonged retention in warm low-oxygen water and dry handling are the most welfare-harmful practices. Anglers who follow best practice guidance demonstrate that recreational fishing and fish welfare can coexist.