Grand Teton National Park Foundation partners with Grand Teton National Park to steward, protect, and enhance all that is special in the park.

The Foundation initiates improvements, critical research, and outreach that enrich visitors’ experiences to help create a stable future for Grand Teton National Park.

Grizzly 399 was an ambassador for grizzly bears and wildlife conservation, inspiring millions across the globe with her extraordinary story.

Grand Teton National Park Foundation is proud to honor 399's legacy in our continued work in partnership with the park to protect and conserve grizzly bears throughout the Greater Yellowstone Ecosystem.

WHAT WE DO: OUR INITIATIVES

THINGS TO DO IN THE PARK

LATEST POSTS FROM THE FOUNDATION

Adventure Journal: Plan Your Summer in Grand Teton

Are you starting to plan your summer adventures in the park? You've come to the right place for current information regarding opening dates and park closures! 2026 marks a year of significant infrastructure improvements throughout Grand Teton, ultimately improving access ...

Fire As A Conservation Tool: Restoring Grand Teton’s Native Grasslands

On April 9, 2026, conditions aligned just right: mild winds, temperatures near 60°F, and relative humidity within the ideal range. Fire crews within Grand Teton National Park, in collaboration with the U.S. Forest Service, had been waiting for this window ...

Opening Dates for Grand Teton National Park

As the weather warms and the snow melts, the park opens to visitors and clear roads provide greater access to Grand Teton's spectacular recreation opportunities. See below for a list of opening dates so you can prepare for your Grand ...

GRAND TETON'S FUTURE DEPENDS ON YOU.

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