Otters are highly social, intelligent, and playful carnivores whose welfare in captivity depends critically on appropriate social housing and environmental enrichment.
Otters are among the most charismatic zoo animals, and their popularity has created both welfare opportunities and problems. Well-designed otter exhibits with large pools, complex terrestrial environments, and stable social groups can provide reasonably good welfare. However, the popularity of otters in petting zoo formats and as pets in parts of Asia represents a serious welfare concern. Otters in petting settings are typically handled continuously by strangers, denied natural behaviors, and housed in inadequate spaces. The pet trade drives wild capture that is depleting populations. Even in well-run zoos, achieving appropriate social dynamics requires careful matching and monitoring. Otter enrichment must address both aquatic and terrestrial behavioral needs.