Grizzly 399 Update 2024. A complete guide to grizzly 399, the world's most famous bear, from where to find here to what camera equipment you should use. Known only by her research number, grizzly 399 has been a fixture in grand teton national park since 2007, becoming the world’s most famous grizzly bear.

Known only by her research number, grizzly 399 has been a fixture in grand teton national park since 2007, becoming the world’s most famous grizzly bear. On a dark november night in 2021, grizzly 399 and her four cubs were caught on security cameras roaming the empty streets of downtown jackson.