Cetaceans and pinnipeds in marine parks and aquariums face welfare challenges linked to space, social complexity, acoustics, and public interactions. Standards are evolving but remain contested.
The debate over cetacean captivity has generated genuine progress in raising welfare standards, but the fundamental welfare constraints of captive environments for these animals remain. Social complexity, acoustic environment, space, and cognitive stimulation are all profoundly limited even in premium facilities. The welfare case for phasing out cetacean captivity — at least for highly mobile, socially complex species like orcas — is strong. Facilities that maintain cetacean populations can invest in retirement sanctuary alternatives, fund in-situ conservation, and redirect their educational mission toward wild animal behavior.