"This incident is notable for its rapid early growth—from 50 to 129 acres within 30 hours—and the swift containment achieved thereafter, demonstrating effective firefighting response. The fire’s natural cause and complete containment within a week highlight the importance of monitoring natural ignition sources in the region."
The White Oak wildfire, located in Gillespie County, Texas, was first discovered on August 28, 2026, and is currently managed by the San Felipe State Forest (SFS). The fire began as a natural ignition and quickly expanded from 50 acres to 129 acres by August 29, reaching 75% containment within the same day; containment reached 100% by August 30, with a final size of 131 acres reported on September 1. Throughout the timeline, the fire’s growth slowed after the initial 75-acre expansion, and containment progressed steadily, achieving full containment by the end of August. The incident remains active as of September 9, 2026, with no further changes in size or containment reported.
Active
Good air quality. Outdoor activity is generally safe near this incident.
Nearest reporting station: San Antonio. Source: AirNow.gov (EPA).
The fire is currently fully contained, but remains active. Residents in the area should stay alert for any potential flare-ups and follow any local advisories. General wildfire safety guidance applies: keep clear of the fire perimeter, avoid burning debris, and stay informed through official channels.
IRWIN ID: {E393C105-95A7-4316-83AE-A53DB2C0BB49}
Discovered: Aug 28, 2026
Cause: Natural
Managing Agency: SFS
Coordinates: 30.1869, -99.1376
Other wildfires that have recently been contained or dropped from official tracking in TX.
The White Oak Fire has burned 131 acres as of September 9, 2026.
Yes, the White Oak Fire is fully contained (100%).
The official cause has been listed as: Natural.
The White Oak Fire is burning in Gillespie, TX.
Yes, as of the latest official update, the White Oak Fire remains active.
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