3,794,684 acres burned across 5 decades. Top 200 perimeters listed below by acres.
| Decade | Fires | Acres |
|---|---|---|
| 2020s | 59 | 688,264 |
| 2010s | 84 | 1,499,704 |
| 2000s | 39 | 971,836 |
| 1990s | 8 | 60,587 |
| 1980s | 10 | 238,241 |
Sorted by acres burned. Click any name for the perimeter shape.
| # | Name | Year | Agency | Acres |
|---|---|---|---|---|
| 1 | Lodgepole Complex | 2017 | BLM | 271,421 |
| 2 | Derby | 2006 | USFS | 207,238 |
| 3 | Rice Ridge | 2017 | USFS | 160,002 |
| 4 | Pine Ridge Complex | 2006 | BLM | 114,655 |
| 5 | Dunn Mountain | 2008 | BLM | 102,325 |
| 6 | SartinDraw | 2017 | USFS | 99,714 |
| 7 | TaylorCreek | 2012 | USFS | 62,148 |
| 8 | Trail Creek | 2021 | USFS | 62,012 |
| 9 | Stag | 2000 | USFS | 61,728 |
| 10 | StormCreek | 1988 | USFS | 58,722 |
| 11 | Woods Creek | 2021 | USFS | 55,449 |
| 12 | Lolo Peak | 2017 | USFS | 53,801 |
| 13 | Wedge Canyon | 2003 | NPS | 53,321 |
| 14 | Brewer | 1988 | USFS | 52,561 |
| 15 | Mussigbrod | 2000 | BLM | 44,061 |
| 16 | Delphia | 2012 | BLM | 40,085 |
| 17 | Thorne Creek | 2021 | USFS | 38,689 |
| 18 | Alder Creek | 2021 | USFS | 36,966 |
| 19 | Red Bench | 1988 | NPS | 36,017 |
| 20 | Wyman 2 | 2007 | BLM | 35,520 |
| 21 | Snider | 2020 | C&L | 34,527 |
| 22 | Little Hogback | 2017 | USFS | 34,508 |
| 23 | StormCreek | 1988 | USFS | 33,902 |
| 24 | Red Eagle | 2006 | NPS | 32,631 |
| 25 | Robertson Draw | 2021 | USFS | 29,885 |
| 26 | Alice Creek | 2017 | BLM | 29,271 |
| 27 | Witten | 2017 | BIA | 28,950 |
| 28 | Alice Creek | 2017 | USFS | 28,877 |
| 29 | Liberty | 2017 | USFS | 28,686 |
| 30 | Copper King | 2016 | USFS | 28,530 |
| 31 | Sunrise | 2017 | USFS | 26,259 |
| 32 | WickedCreek | 2007 | USFS | 26,129 |
| 33 | Mussigbrod | 2000 | BLM | 25,250 |
| 34 | Sheep Gap | 2017 | USFS | 24,794 |
| 35 | Caribou | 2017 | USFS | 24,764 |
| 36 | HAYSTACK | 2021 | USFS | 24,323 |
| 37 | Monture Complex | 2000 | USFS | 23,754 |
| 38 | Scalp | 2017 | USFS | 22,142 |
| 39 | East Fork | 2017 | BIA | 22,004 |
| 40 | American Fork | 2021 | USFS | 21,892 |
| 41 | White Owl | 2006 | BLM | 21,365 |
| 42 | Elmo | 2022 | BIA | 21,349 |
| 43 | Niarada | 2023 | BIA | 20,373 |
| 44 | WestFork | 2017 | USFS | 20,083 |
| 45 | Upper Ninemile | 2000 | USFS | 19,879 |
| 46 | Devils Creek | 2021 | FWS | 18,708 |
| 47 | Trail Ridge | 2022 | USFS | 18,021 |
| 48 | Strawberry | 2017 | USFS | 18,019 |
| 49 | Park | 2017 | USFS | 17,982 |
| 50 | Schiller | 1988 | USFS | 17,197 |
| 51 | Thompson | 2015 | NPS | 17,157 |
| 52 | Pine Grove | 2021 | BIA | 16,020 |
| 53 | Deep Creek | 2017 | USFS | 15,884 |
| 54 | Rice | 2020 | C&L | 15,713 |
| 55 | Clarks Canyon | 2006 | BLM | 15,347 |
| 56 | Pattengail Creek | 2007 | BLM | 15,311 |
| 57 | Wolf Gun | 2003 | NPS | 15,247 |
| 58 | DryFork | 1988 | USFS | 15,227 |
| 59 | Horse Gulch | 2024 | USFS | 15,167 |
| 60 | ShepardMtn | 1996 | USFS | 14,890 |
| 61 | Greenhouse | 2021 | BIA | 14,753 |
| 62 | Howe Ridge | 2018 | NPS | 14,494 |
| 63 | Indian Canyon | 2016 | BLM | 14,318 |
| 64 | Middle Ridge | 2023 | BIA | 14,154 |
| 65 | MoosePeak | 2017 | USFS | 13,909 |
| 66 | Coyote | 2000 | BLM | 13,791 |
| 67 | West Fork Fish Creek | 2015 | USFS | 13,351 |
| 68 | Signal Rock | 2005 | BLM | 13,342 |
| 69 | GibralterRidge | 2017 | USFS | 12,940 |
| 70 | South Yaak | 2021 | USFS | 12,381 |
| 71 | Bear Creek | 2020 | USFS | 11,900 |
| 72 | Daly | 2024 | USFS | 11,419 |
| 73 | Ridgetop | 2019 | BLM | 11,128 |
| 74 | Crucifixion | 2017 | USFS | 11,010 |
| 75 | Emigrant | 2013 | USFS | 10,854 |
| 76 | Lost | 2007 | USFS | 10,733 |
| 77 | BeaverCreek | 2000 | USFS | 10,683 |
| 78 | Reef | 2017 | USFS | 10,660 |
| 79 | July Fire | 2017 | BLM | 10,542 |
| 80 | MooseRidge | 2015 | USFS | 10,528 |
| 81 | Millie | 2012 | USFS | 10,524 |
| 82 | Dugan | 2012 | USFS | 10,474 |
| 83 | Winslow | 2003 | BLM | 9,550 |
| 84 | Indian Ridge | 2022 | USFS | 9,492 |
| 85 | WELLS | 2012 | FWS | 9,465 |
| 86 | Tobin | 2000 | USFS | 9,265 |
| 87 | Goldstone | 2018 | USFS | 9,254 |
| 88 | UpperBeaver | 2000 | USFS | 9,018 |
| 89 | White Draw | 2012 | BLM | 8,996 |
| 90 | White Draw | 2012 | BLM | 8,996 |
| 91 | Napoleon1 | 2015 | USFS | 8,957 |
| 92 | Kootenai Complex | 1998 | NPS | 8,756 |
| 93 | Balsinger | 2021 | USFS | 8,590 |
| 94 | Johnson | 2024 | USFS | 8,337 |
| 95 | Goat Creek | 2017 | USFS | 8,289 |
| 96 | NorthForkBigCreek | 1994 | USFS | 8,284 |
| 97 | Bridger Foothills | 2020 | USFS | 8,230 |
| 98 | Combinatio | 1988 | BLM | 8,181 |
| 99 | Sweetwater | 1988 | BLM | 7,834 |
| 100 | Black Horse Creek | 2006 | BLM | 7,830 |
| 101 | Keystone | 1991 | USFS | 7,818 |
| 102 | Crying | 2017 | FWS | 7,818 |
| 103 | Crying Fire | 2017 | BLM | 7,818 |
| 104 | Marston | 2015 | USFS | 7,552 |
| 105 | Goose | 2021 | USFS | 7,527 |
| 106 | Goose | 2021 | USFS | 7,524 |
| 107 | Big Knife | 2023 | BIA | 7,276 |
| 108 | Starvation Creek | 1994 | NPS | 7,198 |
| 109 | Colt | 2023 | USFS | 7,154 |
| 110 | Sarpy Rd | 2006 | BLM | 7,146 |
| 111 | Blank | 1992 | USFS | 7,036 |
| 112 | Biggs | 2001 | USFS | 7,019 |
| 113 | Buffalo Pasture | 2018 | BIA | 6,992 |
| 114 | Bowles Creek | 2023 | USFS | 6,988 |
| 115 | Mill | 2011 | USFS | 6,951 |
| 116 | Garceau | 2022 | BIA | 6,724 |
| 117 | PassageFalls | 2006 | USFS | 6,628 |
| 118 | Monument | 2018 | USFS | 6,619 |
| 119 | Davis | 2018 | USFS | 6,619 |
| 120 | GoldHill | 2018 | USFS | 6,605 |
| 121 | Lower Black Coulee Fire | 2017 | BLM | 6,500 |
| 122 | Eureka | 2013 | BLM | 6,466 |
| 123 | Bear Lake | 2015 | BLM | 6,445 |
| 124 | Grouse | 2024 | USFS | 6,273 |
| 125 | HoleInTheWall | 2011 | USFS | 6,203 |
| 126 | MTCMR-FY19-RX-Crooked Creek Unit K | 2019 | FWS | 6,041 |
| 127 | Microwave | 2017 | BIA | 6,040 |
| 128 | Sage | 2019 | FWS | 5,986 |
| 129 | Harrison | 2003 | NPS | 5,913 |
| 130 | RedWaffle | 2002 | USFS | 5,860 |
| 131 | CubCreek | 2017 | USFS | 5,839 |
| 132 | Alex Camp Road | 2015 | BLM | 5,760 |
| 133 | Coal Bank | 2021 | BLM | 5,735 |
| 134 | Bales | 2015 | BLM | 5,724 |
| 135 | Bales | 2015 | BLM | 5,723 |
| 136 | Klatawa | 2015 | USFS | 5,538 |
| 137 | Lame Deer | 2021 | BIA | 5,427 |
| 138 | Willey | 2003 | USFS | 5,405 |
| 139 | Blacktail | 2017 | USFS | 5,355 |
| 140 | Yogo | 2020 | USFS | 5,313 |
| 141 | East Fork | 2023 | USFS | 5,259 |
| 142 | Bacon Rind | 2018 | USFS | 5,237 |
| 143 | LydiaMtn. | 2000 | USFS | 5,214 |
| 144 | Kelly | 2006 | BLM | 5,148 |
| 145 | Cayuse Mountain | 2022 | USFS | 5,077 |
| 146 | Weasel | 2022 | USFS | 5,044 |
| 147 | North Hill | 2019 | BLM | 5,009 |
| 148 | old fire Unknown | 1988 | BLM | 4,989 |
| 149 | Deep Creek Canyon | 2021 | USFS | 4,643 |
| 150 | EagleCreek | 2017 | USFS | 4,547 |
| 151 | Sullivan | 2023 | USFS | 4,380 |
| 152 | Drumming | 2020 | USFS | 4,364 |
| 153 | State Creek | 2020 | USFS | 4,350 |
| 154 | Stewart | 2011 | BLM | 4,294 |
| 155 | Poll Haven | 2003 | NPS | 4,225 |
| 156 | BerrayMountain | 2015 | USFS | 4,173 |
| 157 | Crooked Creek | 2021 | BLM | 4,141 |
| 158 | Wigwam | 2018 | USFS | 4,105 |
| 159 | Burnt Peak | 2021 | USFS | 4,099 |
| 160 | Bringoff | 2015 | USFS | 4,094 |
| 161 | Adair Peak | 2017 | NPS | 4,074 |
| 162 | LeeCreek | 2017 | USFS | 4,007 |
| 163 | Center | 2003 | NPS | 3,998 |
| 164 | Arbo | 1991 | USFS | 3,919 |
| 165 | Meridian | 2024 | USFS | 3,900 |
| 166 | Cottonwood | 2021 | BIA | 3,873 |
| 167 | Weasel | 2017 | USFS | 3,856 |
| 168 | Magruder Ridge | 2024 | USFS | 3,778 |
| 169 | Spread Ridge | 2000 | USFS | 3,727 |
| 170 | Bruce | 2023 | USFS | 3,710 |
| 171 | MadisonArm | 2007 | USFS | 3,653 |
| 172 | Ridge | 2023 | USFS | 3,652 |
| 173 | SheepMountain | 2015 | USFS | 3,629 |
| 174 | Roaring Lion | 2016 | BLM | 3,628 |
| 175 | Flex | 1988 | USFS | 3,610 |
| 176 | Routier | 2000 | BLM | 3,610 |
| 177 | Monahan | 2017 | USFS | 3,609 |
| 178 | Lutz | 2011 | BLM | 3,605 |
| 179 | Dry Cabin | 2021 | USFS | 3,583 |
| 180 | Little Bradshaw | 2004 | BLM | 3,568 |
| 181 | Elkhorn Ridge | 2024 | USFS | 3,375 |
| 182 | Hill | 2020 | BLM | 3,266 |
| 183 | Sharrott Creek | 2024 | USFS | 3,253 |
| 184 | Pryor Creek Rd | 2023 | BIA | 3,239 |
| 185 | Slough | 2015 | BLM | 3,204 |
| 186 | Moose Meadow | 2013 | BLM | 3,185 |
| 187 | Wolverine | 2017 | BIA | 3,090 |
| 188 | Blister | 2022 | BIA | 3,056 |
| 189 | McClusky | 2019 | USFS | 2,934 |
| 190 | Boundary | 2018 | NPS | 2,910 |
| 191 | Hay Creek | 2021 | USFS | 2,894 |
| 192 | Government | 2022 | USFS | 2,854 |
| 193 | Eagle Rock Road | 2020 | C&L | 2,771 |
| 194 | Rathbone | 2003 | USFS | 2,749 |
| 195 | Conrow | 2017 | BLM | 2,743 |
| 196 | Conrow(Grouse) | 2017 | USFS | 2,729 |
| 197 | Miller Peak | 2024 | USFS | 2,724 |
| 198 | Cinnabar | 2020 | USFS | 2,688 |
| 199 | IronMountain | 1990 | USFS | 2,685 |
| 200 | Sawtooth | 2015 | USFS | 2,680 |