| # | County | Largest single fire |
|---|---|---|
| 1 | Beaver County | 357,185 |
| 2 | Millard County | 107,847 |
| 3 | Juab County | 102,191 |
| 4 | Duchesne County | 89,765 |
| 5 | Grand County | 88,421 |
| 6 | Garfield County | 71,675 |
| 7 | Washington County | 65,480 |
| 8 | Emery County | 48,986 |
| 9 | Sanpete County | 47,387 |
| 10 | Tooele County | 44,345 |
| 11 | Box Elder County | 40,000 |
| 12 | Wasatch County | 33,045 |
| 13 | Utah County | 31,661 |
| 14 | Uintah County | 20,049 |
| 15 | Daggett County | 20,038 |
| 16 | Iron County | 19,778 |
| 17 | Piute County | 18,222 |
| 18 | Davis County | 15,330 |
| 19 | Rich County | 13,763 |
| 20 | Carbon County | 12,174 |
| 21 | Kane County | 11,766 |
| 22 | Salt Lake County | 9,000 |
| 23 | San Juan County | 8,952 |
| 24 | Summit County | 4,724 |
| 25 | Sevier County | 4,583 |
Source: USFS Fire Program Analysis Fire Occurrence Database (1992-2024). All counties with data are ranked. Estimates carry margins of error.
Citing this page: GIS Map, “Counties with the Largest Recorded Wildfire in Utah”, https://gismap.land/rankings/utah/largest-wildfire-counties. Figures from USFS Fire Program Analysis Fire Occurrence Database (1992-2024).
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