Fat Bear Week has a champion: All hail 480 Otis

480 Otis, who is believed to be around 25 years old, emerged from hibernation looking very thin and facing health problems. But he deftly navigated both inter-bear relationships and a salmon-rich river to put on much-needed weight.

Who is the fattest bear of all? For the fourth time, the answer is 480 Otis, a brown bear who didn’t let his lack of two canine teeth stop him from packing on the pounds.

(Image credit: N. Boak/National Park Service )

Who is the fattest bear of all? For the fourth time, the answer is 480 Otis, a brown bear who didn’t let his lack of two canine teeth stop him from packing on the pounds.