Alaska's annual Fat Bear Week tournament returns with sixteen contenders vying for the winter hibernation crown.

Fat Bear Week began as a one-day event in 2014 before expanding into the weeklong, March Madness-style tournament it is today.
Park ranger Sarah Bruce emphasized the survival stakes of weight gain, saying, “There is no such thing as too fat of a bear,” because greater bulk helps bears endure hibernation; one past contestant was estimated to weigh about 1,400 pounds.
Reigning champion 32 Chunk is returning despite a broken jaw, while the bracket also includes offspring of past champions Grazer and Holly.
The 132 Family and 284 Electra Family had a real confrontation during the summer after Electra approached a fish caught by 132; the encounter reflected rising tensions among bear families competing for food, though no bears were physically injured.
In the opening family matchup, 21-year-old Bear 132 is caring for three cubs and is raising her fourth known litter, while 284 Electra is caring for two spring cubs known by fans as the “Electralytes.”
Fat Bear Week has returned to Alaska's Katmai National Park and Preserve, where the public votes in a March Madness-style tournament to crown the bear that bulked up best for winter hibernation. This year's field has expanded to 16 contenders, with voting continuing through September 29, and reigning champion 32 Chunk is back to defend the title—despite a broken jaw Alaska News Source.
A strong sockeye salmon run helped the bears pack on crucial weight. Park ranger Sarah Bruce emphasized the stakes: "There is no such thing as too fat of a bear," because greater bulk helps them endure hibernation and care for cubs Hot Air. One past contestant was estimated to weigh about 1,400 pounds The Sun.
Fat Bear Week began as a single-day event in 2014 before becoming the weeklong tournament it is today. The competition now draws over a million votes and generates massive interest online Chicago Pride. This year's tournament features livestreams from Brooks Falls and raises money for the Katmai Conservancy Alaska Public.
Organizers replaced the junior-bear competition with family groups this year, highlighting mothers' efforts to feed themselves and their cubs Alaska Public. Five families are included in the bracket after Katmai recorded 37 cubs across 19 families. The change showcases the survival work mothers do during salmon season.
The 132 Family and 284 Electra Family had a tense confrontation during the summer. Electra approached a fish that 132 had just caught, reflecting rising tensions among bear families competing for limited food Alaska News Source. No bears were physically injured in the encounter, but the rivalry adds drama to their bracket matchup.
Bear 132, a 21-year-old mother, is raising her fourth known litter with three cubs by her side. Electra cares for two spring cubs known to fans as the "Electralytes." Both families have strong lineages—their offspring descend from past champions Grazer and Holly Hot Air.
Reigning champion 32 Chunk is back to defend the title despite entering the tournament with a broken jaw Alaska News Source. The injury has not slowed his feeding at Brooks Falls, where he continues to catch and consume salmon. His return sets up compelling matchups against hungry newcomers in the bracket.
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