Biology

Sea sanctuaries won’t solve the problem of housing captive cetaceans

How the science connects

Animal welfareCaptive breedingCetaceans

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When Marineland Canada closed in September 2024, it left 30 beluga whales and four dolphins without financial support for their care. The Association of Zoos and Aquariums coordinated an international relocation effort to move these marine mammals to facilities in the United States and Spain. The article suggests that sea sanctuaries are not a viable solution for housing cetaceans when marine parks close.


This case highlights the complex challenges of rehoming captive marine mammals when facilities shut down, requiring coordinated international efforts and significant resources. The relocation raises important questions about long-term planning for captive cetacean welfare and the feasibility of alternative housing solutions like sea sanctuaries.


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When Marineland Canada in Niagara Falls, Ontario, closed in September 2024, it had no regular income to support the care of the 30 belugas and four dolphins housed there. To ensure their welfare, the Association of Zoos and Aquariums led an international effort to relocate the animals to the United States and Spain.

Source: Finding homes for whales and dolphins when parks close isn't easy—sea sanctuaries aren't the answer