Dottie opens her mouth, facing out of a tank. Credit: SeaWorld San Diego

Dottie the Dolphin (1987-2026)

Obituary

Dottie, a 39-year-old dolphin, died in May 2026 at SeaWorld San Diego in California.

SeaWorld San Diego did not disclose the cause of Dottie’s death. She was born into captivity in 1987 at another SeaWorld location in Orlando, FL. For years, she was used in a captive breeding program, giving birth to four calves over a 20-year period. Two of these offspring have since died and the remaining two still live in captivity. All were eventually separated from their mother, Dottie.

The typical life span of common bottlenose dolphins is more than 40 years, according to the National Oceanic and Atmospheric Administration. Records of births and deaths of marine mammals maintained by the tourism industry are voluntarily disclosed, meaning the exact average life span of captive dolphins and whales is not known. But seemingly healthy and normal captive cetaceans die at relatively early ages on a regular basis, usually with little or no warning and due to causes very different from their wild counterparts. In short, very few captive dolphins live to an old age and, even if they do, they are forced to perform until they are unable to. 

If you love whales and dolphins, our advice is simple: don’t buy a ticket to see them in captive performances or tanks. Protect marine animals by supporting the SWIMS Act, which would phase out the exploitation of orcas, beluga whales, pilot whales, and false killer whales by making it illegal to capture and breed these animals for public display.