
A famous grizzly bear known as No. 399, a beloved icon in Grand Teton National Park, tragically passed away after being struck by a vehicle in western Wyoming. The incident occurred on a highway in Snake River Canyon, south of Jackson, where the 28-year-old grizzly was hit. Despite the driver being unharmed, the bear did not survive the collision. A yearling cub was also present during the accident, but its condition and whereabouts remain unknown.
No. 399 was the oldest known reproducing female grizzly in the Yellowstone ecosystem, captivating the hearts of wildlife enthusiasts and photographers alike. Each spring, she would emerge from her den with new cubs, sparking excitement and admiration among onlookers. With 18 known cubs in eight litters, including a litter of four in 2020, she defied expectations by continuing to reproduce into old age.