"This fire is notable due to its size and the resources committed to its containment, with an estimated cost of $825,000."
The Tucannon Mutual Aid wildfire is located in Columbia County, Washington, approximately 46.489371012445° N, 117.94958888912° W. The fire is reported to be 8,069 acres in size and is 100% contained. The fire was discovered on June 16, 2026, and is believed to be caused by human activity. The fire behavior is currently minimal, creeping, and smoldering. The fire is being managed by an unknown jurisdictional agency.
Official source description: 8 Miles E from Dayton, WA
Minimal; Creeping; Smoldering
General wildfire safety guidance applies. Be aware of your surroundings and follow any local instructions or guidelines.
IRWIN ID: {593B002B-D532-4CCC-A575-BA059333328F}
Discovered: Jun 16, 2026
Cause: Human
Est. Cost to Date: $825,000
Coordinates: 46.4894, -117.9496
Other wildfires that have recently been contained or dropped from official tracking in WA.
The Tucannon Mutual Aid Fire has burned 8,069 acres as of August 7, 2026.
Yes, the Tucannon Mutual Aid Fire is fully contained (100%).
The official cause has been listed as: Human.
The Tucannon Mutual Aid Fire is burning in Columbia, WA.
No, the Tucannon Mutual Aid Fire is no longer listed as active by NIFC.
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