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Fat Bear Week 2025 Is Underway With an Especially Hefty Field at Katmai

Organizers spotlight robust sockeye runs that power the bears' pre-hibernation weight gain.

Overview

  • Public voting runs Sept. 23–30 from 12 p.m. to 9 p.m. ET at fatbearweek.org, with live views on Explore.org’s Brooks River cameras.
  • This year’s single-elimination bracket features 11 identified bears at Katmai National Park’s Brooks River.
  • Two-time champion 128 Grazer returns in pursuit of a third title, having been the first female and first mother to win.
  • Large male 32 Chunk is competing despite a broken jaw reported earlier this summer, with estimates around 1,200 pounds.
  • Rising favorite 602, nicknamed “floatato,” has drawn attention for frequent river lounging and a quirky stomping display, as park officials stress that strong salmon runs sustain bear health.