Fat Bear Week 2026 | Winner, Bears, Voting, Dates, Venue, Global Voting & Key Facts

Fat Bear Week

Bear 89 “Backpack” was crowned the 2026 Fat Bear Week champion on September 29, defeating Bear 910 in the final round of a 16-bear bracket that drew a record surge of global voting at Katmai National Park’s Brooks River in Alaska. The 2026 tournament ran September 22-29, expanded from 12 to 16 competitors, and saw opening-round turnout so heavy that organizers said “the bears broke the internet” and extended voting by an extra day.

Fat Bear Week 2026 – Introduction

Fat Bear Week has grown from a single-day experiment into one of the most followed wildlife events on the internet, and the 2026 edition delivered its biggest bracket yet. Katmai National Park and Preserve, working with Explore.org and the Katmai Conservancy, expanded the field from 12 bears to 16 for the first time in the contest’s history, adding an extra round of head-to-head matchups and stretching the drama out over a full week of single-elimination voting. Bear 89 Backpack, daughter of legendary champion 435 Holly, ultimately outlasted Bear 910, a cub of two-time winner 409 Beadnose, in a final that organizers described as a genuinely split public vote.

The contest’s core premise has not changed since ranger Mike Fitz started it in 2014: brown bears at Brooks River spend the summer and early fall gorging on sockeye salmon, and the public votes online for whichever bear has done the best job of transforming into a walking fat reserve capable of surviving four to six months of winter hibernation without eating. What has changed dramatically is the scale of participation — from a modest local celebration to a global phenomenon that pulled in more than 1.7 million votes from over 100 countries in 2025, a number 2026 appears set to match or exceed.

Interesting Facts about Fat Bear Week 2026

Category Figure
2026 Fat Bear Week champion Bear 89 “Backpack”
2026 runner-up Bear 910
Tournament dates September 22-29, 2026
Number of bears in the bracket 16 (expanded from 12 in 2025)
Champion crowned September 29, 2026
2025 total votes cast More than 1.7 million, from 100+ countries
Year the event started 2014, as “Fat Bear Tuesday”
Voting window each day 12:00 p.m. to 9:00 p.m. Pacific
Location Brooks River, Katmai National Park & Preserve, Alaska

Fat Bear Week’s 2026 numbers reflect an event that keeps outgrowing its own infrastructure. The jump from a 12-bear to a 16-bear bracket added an entire extra round of competition, and the opening day of voting was so heavily trafficked that Katmai officials had to reopen the first-round matchup after some voters could not access the polls, joking on social media that “the bears have broken the internet.” That kind of strain on a National Park Service-affiliated voting system is a fairly remarkable outcome for a contest that started in 2014 as a single-day, low-key celebration of the park’s brown bear population.

The scale also says something about how the event has been marketed and consumed. Park rangers and Explore.org naturalists now run live Q&A sessions, bracket-printing guides, and even “live-cam bingo” cards to keep the audience engaged across the full week, while the Brooks Falls bear cams themselves stream around the clock so voters anywhere in the world can watch the actual salmon-fishing and fat accumulation that determines who wins. That combination of real wildlife footage, bracket-style competition, and a genuinely subjective judging criterion — voters, not scientists, decide who “won” — is a large part of why Fat Bear Week has become a recurring global media event rather than a niche park program.

Fat Bear Week 2026 Winner and Bracket Results

FAT BEAR WEEK 2026 FINAL VOTE SPLIT
BEAR 89 "BACKPACK"  ████████████████████████  Winner
BEAR 910            ██████████████████████    Runner-up
Round Detail
Bracket size 16 bears, single-elimination
Bracket revealed Mid-September 2026
Champion Bear 89 “Backpack”
Runner-up Bear 910
Champion’s lineage Daughter of 435 Holly, 2019 champion
Runner-up’s lineage Cub of 409 Beadnose, 2015 & 2018 champion
Result announced September 29, 2026

Data Source: National Park Service, Katmai National Park & Preserve, Explore.org

The 2026 final pitted two bears with genuine championship bloodlines against each other. Backpack, formally known as Bear 89, is a daughter of 435 Holly, who became the first Fat Bear Week champion in 2019 who wasn’t the dominant 480 Otis or 409 Beadnose. Her opponent in the final, Bear 910, is a cub of Beadnose herself, one of the contest’s most successful repeat winners with titles in 2015 and 2018. That matchup meant the 2026 championship effectively pitted two competing bear dynasties against each other, adding a generational storyline that Katmai’s social media team leaned into throughout the week.

Katmai officials framed the result as a reflection of sustained public engagement rather than a single dramatic swing in support, noting that the final tally reflected votes, posts, and bear-specific fan campaigns built up across the entire week rather than a last-minute surge. The expanded 16-bear format meant Backpack had to win an additional round compared with prior years’ champions, a structural change that organizers say better matched the growing number of qualified, camera-visible bears at Brooks River each season. For a broader look at how Alaska’s population and demographics have shifted alongside its wildlife tourism draw, see our Alaska State Population report.

Fat Bear Week 2026 Dates and Voting Schedule

FAT BEAR WEEK 2026 TIMELINE
BRACKET REVEALED   █████  Mid-September
VOTING OPENS       ██████████████████████████████  Sept 22
CHAMPION CROWNED   ████  Sept 29
Event Date/Time (2026)
Bracket reveal Mid-September 2026
Voting begins Tuesday, September 22, 2026
Daily voting window 12:00 p.m. – 9:00 p.m. Pacific
Weekend pause No voting on the weekend
Fat Bear Tuesday (final) Tuesday, September 29, 2026
Voting platform fatbearweek.org

Data Source: Katmai National Park & Preserve, Explore.org, National Park Service

Fat Bear Week 2026 followed the now-established format of daily online voting rounds, running from September 22 through September 29, with no voting held over the intervening weekend. Each day’s polls opened at noon Pacific and closed at 9 p.m. Pacific, giving voters across time zones — including the large international audience the event has built since going fully online in 2015 — a consistent multi-hour window to cast a daily ballot at fatbearweek.org. The final day, often branded “Fat Bear Tuesday,” is when the last two competitors face off and the season’s champion is announced.

This year’s schedule also had to absorb an unplanned disruption: the opening-round matchup on September 22 drew such heavy traffic that the voting system buckled, and Katmai extended that round into September 23 so that fans who couldn’t get through the first time could still participate. Park officials treated the outage as evidence of the event’s growing popularity rather than a genuine problem, publicly thanking fans for their patience while the extra day’s results were folded into the standard bracket progression. Anyone planning to follow the 2027 edition in real time should expect the same structure — a roughly week-long single-elimination bracket, daily voting windows, and a mid-week reveal of the bracket beforehand.

How Global Voting Works in Fat Bear Week 2026

FAT BEAR WEEK VOTE GROWTH BY YEAR
2021  ████████               ~800,000
2024  ████████████           ~1.2 million
2025  █████████████████      1.7+ million
Year Approximate Votes Cast
2021 ~800,000
2024 ~1.2 million
2025 More than 1.7 million, from 100+ countries
2026 Record opening-round turnout; full total pending final tally

Data Source: National Park Service, Explore.org Hall of Champions

Fat Bear Week’s voting mechanism is deliberately simple: anyone, anywhere, can visit fatbearweek.org during the open voting window and cast one vote per active matchup, with no registration fee and no residency requirement. That accessibility is central to the event’s identity as a genuinely global, “free and open to anyone” competition, and it is the main driver behind the steady multi-year climb in participation — from roughly 800,000 votes in 2021 to more than 1.2 million in 2024 and past 1.7 million in 2025, pulled from over 100 different countries according to National Park Service figures.

That growth trajectory is also why the 2026 opening-round crash mattered enough to make national news coverage: a system built to handle a large but bounded domestic audience increasingly has to absorb genuinely global, near-simultaneous traffic spikes during the opening hours of each day’s voting window. Explore.org and Katmai’s rangers have leaned into the international angle by running live-streamed Q&A sessions and bracket walkthroughs aimed at a worldwide audience, and by publishing bear biographies and “meet the bears” content well before voting opens so first-time international voters can pick a favorite with some context. If you’re curious how this kind of global digital engagement compares with the scale of physical tourism to America’s protected lands, our National Park Pass for Seniors report breaks down access figures for the wider National Park System.

Fat Bear Week Hall of Champions Through 2026

REPEAT CHAMPIONS' TOTAL TITLES (2014-2026)
480 OTIS      ████  4 titles (2014, 2016, 2017, 2021)
128 GRAZER    ██    2 titles (2023, 2024)
747           ██    2 titles (2020, 2022)
409 BEADNOSE  ██    2 titles (2015, 2018)
Year Champion
2014 480 Otis (inaugural, one-day event)
2015 409 Beadnose
2016 & 2017 480 Otis
2018 409 Beadnose
2019 435 Holly
2020 747
2021 480 Otis
2022 747
2023 & 2024 128 Grazer
2025 32 Chunk
2026 89 Backpack

Data Source: Explore.org Hall of Champions, National Park Service

Across twelve completed tournaments before 2026, only six different bears had ever won the title, and three of them — 480 Otis, 409 Beadnose, and 747 — won it more than once. Otis stands alone as the most dominant competitor in the event’s history, with four titles spanning 2014 to 2021, while 128 Grazer became the first bear since Otis to win back-to-back titles when she repeated in 2023 and 2024. 32 Chunk, last year’s champion, had been runner-up twice before finally winning in 2025, a storyline the park explicitly framed as a comeback after Chunk had survived a fractured jaw earlier in his life.

Backpack’s 2026 win adds a new name to a list that had grown fairly predictable in its recycling of a handful of elite, repeat-appearing bears. Because Backpack is Holly’s daughter and her final-round opponent was Beadnose’s cub, the 2026 result also continues a pattern the park’s naturalists have highlighted in recent years: several of the bracket’s strongest competitors are now the offspring of earlier champions, suggesting that whatever combination of size, fishing skill, and river-position dominance makes a bear successful at Brooks River may run in certain family lines. Park rangers caution that Fat Bear Week is explicitly framed as a subjective public vote rather than a scientific measurement, so a bear’s “win” reflects visibility and voter sentiment as much as any single objective metric of body condition.

Katmai National Park and Brooks River in 2026

KATMAI ECOSYSTEM SNAPSHOT
BROWN BEAR POPULATION SHARE OF NORTH AMERICA (ALASKA)  ~70%
Metric Detail
Host location Brooks River, Katmai National Park & Preserve, Alaska
Organizing partners National Park Service, Explore.org, Katmai Conservancy
2026 cub note Park officials reported more cubs than seen in a long time at Brooks Camp
Companion event Fat Bear Junior, a separate cub-focused bracket held before the main event
Live viewing 24/7 bear cams hosted on Explore.org

Data Source: Katmai National Park & Preserve, Explore.org, National Park Service

Katmai National Park & Preserve sits in southwest Alaska and is home to one of the densest concentrations of brown bears anywhere on the planet, sustained by the Brooks River’s exceptionally healthy sockeye salmon runs. Park Superintendent Mark Sturm noted ahead of the 2026 tournament that Brooks Camp saw more cubs than it had in a long time, a detail rangers connected to the health of the salmon fishery feeding the whole ecosystem heading into the competition. That ecological backdrop is what gives Fat Bear Week its scientific legitimacy alongside its viral entertainment value: the fattest, most successful bears really are a proxy for a thriving river system.

Beyond the headline tournament, Katmai and Explore.org also run Fat Bear Junior, a separate, cub-focused bracket held in the days before the main event, giving younger and smaller bears their own spotlight before the adult competition begins. The year-round live cams that make all of this possible remain one of the quieter but more important parts of the operation, since they let the park’s naturalists and the general public track individual bears’ body condition, behavior, and family relationships across multiple seasons — which is exactly how casual viewers eventually learn to recognize repeat contenders like Otis, Beadnose, Grazer, and now Backpack by sight. Travelers weighing an in-person visit to Alaska’s parks alongside this kind of remote wildlife viewing can find more context in our Best Beaches Statistics in US report, which covers how outdoor and nature tourism trends have shifted across US destinations this year.

Fat Bear Week 2026 – Frequently Asked Questions

Who won Fat Bear Week 2026?

Bear 89 “Backpack” won the 2026 Fat Bear Week championship, defeating Bear 910 in the final round on September 29, 2026.

When is Fat Bear Week held every year?

Fat Bear Week is typically held in late September, running for roughly one week with daily online voting rounds and a final “Fat Bear Tuesday” that crowns the champion. The 2026 edition ran September 22-29.

How do you vote in Fat Bear Week?

Voting is free and open to anyone worldwide at fatbearweek.org. Voters pick a winner in each day’s head-to-head matchup during the open voting window, typically noon to 9 p.m. Pacific, with the winning bear advancing to the next round of the bracket.

How many bears compete in Fat Bear Week?

The 2026 bracket featured 16 bears, expanded from 12 the previous year, making it the largest field in the event’s history.

Where does Fat Bear Week take place?

Fat Bear Week takes place at Brooks River in Katmai National Park & Preserve, located in southwest Alaska, one of the densest brown bear habitats in North America due to its exceptionally strong sockeye salmon runs.

How many votes does Fat Bear Week usually get?

Participation has grown steadily for years, reaching more than 1.7 million votes from over 100 countries in 2025. The 2026 opening round drew such heavy traffic that organizers had to extend voting by an extra day after the system was overwhelmed.

Who has won Fat Bear Week the most times?

480 Otis has won the most titles, with four championships in 2014, 2016, 2017, and 2021. 128 Grazer, 747, and 409 Beadnose each have two titles.

What is Fat Bear Junior?

Fat Bear Junior is a separate, cub-only bracket competition held in the days leading up to the main Fat Bear Week tournament, giving younger bears at Brooks River their own dedicated voting event.

Disclaimer: This research report is compiled from publicly available sources. While reasonable efforts have been made to ensure accuracy, no representation or warranty, express or implied, is given as to the completeness or reliability of the information. We accept no liability for any errors, omissions, losses, or damages of any kind arising from the use of this report.