Active volcanoes, pristine lakes, and epic wildlife sightings await at Katmai National Park and Preserve in Alaska.

Fat Bear Week is fun to watch, but packing on pounds is serious business for the bears at Katmai National Park. How to vote ...

Fat Bear Week is fun to watch, but packing on pounds is serious business for the bears at Katmai National Park.

It is Fat Bear Week in Alaska. The popular competition lets anyone vote on which of the animals is most prepared for winter.

The annual Fat Bear Week featuring gluttonous brown bears at Alaska’s Katmai National Park and Preserve is back.

The fattest and floofiest bears in Alaska's Katmai National Park are competing as part of the popular Fat Bear Week, an ...

The famous bears of Alaska's Katmai National Park are enjoying an abundance of salmon, and even some playtime, as they pack ...

Fat Bear Week is back, and fans can once again vote for Alaska’s chubbiest bear. The March Madness-style bracket contest is ...

Katmai National Park in Alaska released the bracket for this year's Fat Bear Week, an annual competition to find the public's favorite big-bellied bruin.

Alaska’s brown bears bulk up for hibernation in a fun, global bracket competition. Here is everything you need to know about ...