- August Complex (2020) (1,032,648 acres, 4,178.98 km2)
- Dixie (2021) (963,309 acres, 3,898.37 km2)
- Mendocino Complex (2018) (459,123 acres, 1,858.00 km2)
- SCU Lightning Complex (2020) (396,624 acres, 1,605.08 km2)
- Creek (2020) (379,895 acres, 1,537.38 km2)
- LNU Lightning Complex (2020) (363,220 acres, 1,469.9 km2)
- North Complex (2020) (318,935 acres, 1,290.68 km2)
- Santiago Canyon (1889) (300,000 acres, 1,200 km2)
- Thomas (2017) (281,893 acres, 1,140.78 km2)
- Cedar (2003) (273,246 acres, 1,105.79 km2)
- Rush (2012) (271,911 acres, 1,100.38 km2 in California)
- Rim (2013) (257,314 acres, 1,041.31 km2)
- Zaca (2007) (240,207 acres, 972.08 km2)
- Carr (2018) (229,651 acres, 929.36 km2)
- Monument (2021) (223,124 acres, 902.95 km2)
- Caldor (2021) (221,835 acres, 897.73 km2)
- Matilija (1932) (220,000 acres, 890 km2)
- River Complex (2021) (199,359 acres, 806.78 km2)
- Witch (2007) (197,990 acres, 801.2 km2)
- Klamath Theater Complex (2008) (192,038 acres, 777.15 km2)
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