Queen of the Tetons
Grizzly bear 399 died on October 22, 2024 at the age of twenty-eight. She was an ambassador for grizzly bears and wildlife conservation, inspiring millions across the globe with her extraordinary story.
Known by her Interagency Grizzly Bear Study Team research number, 399 became renowned over the years as one of the more commonly observed and photographed wild grizzly bears—raising her cubs in habitat that was visible from roads in Grand Teton National Park. 399 was the oldest known reproducing female grizzly bear in the Greater Yellowstone Ecosystem, giving birth to eighteen known cubs during her lifetime. 399’s story showcases remarkable resilience within a changing landscape and strong maternal instincts in the wild.
"She inspired countless visitors into wildlife stewardship and catalyzed a community to action for the benefit of all bears. A true ambassador for her species, and the work doesn't end with her passing. There is still more to be done to successfully coexist with bears in Jackson Hole as we celebrate her legacy."
— Grand Teton Bear Biologist Justin Schwabedissen.
Grand Teton National Park Foundation is proud to honor 399 in our continued work in partnership with the park to protect and conserve grizzly bears throughout the Greater Yellowstone Ecosystem. The Foundation has created a 399 Memorial Fund—donations will help further bear conservation, education, and research efforts in Grand Teton and the Jackson Hole valley.