* Alaska: The largest population of grizzly bears in the US is found here, with an estimated 30,000 individuals.
* Montana: The Northern Continental Divide Ecosystem (NCDE) and the Glacier National Park are home to grizzlies.
* Wyoming: The Yellowstone National Park and the surrounding area host a significant grizzly bear population.
* Idaho: The Selkirk Mountains and the Frank Church-River of No Return Wilderness hold grizzlies.
* Washington: A small, isolated population is found in the North Cascades National Park.
It's important to note that grizzly bears are a protected species in all of these areas, and it's crucial to take proper precautions and respect their habitat when visiting these locations.