"This fire is notable due to the resources committed, with an estimated cost of $803,284, and the presence of wind-driven runs, indicating a potential for spread."
The Horse Island wildfire is located in Berkeley County, South Carolina, and was discovered on July 18, 2026. The fire is currently 1012 acres in size and is 100% contained. The cause of the fire is undetermined. The US Forest Service is the jurisdictional agency. The fire behavior is minimal with some smoldering and wind-driven runs. The situation has remained stable with no growth in size and no change in containment.
Official source description: 2 Miles W from Shullerville, SC
Minimal; Smoldering; Wind Driven Runs
Good air quality. Outdoor activity is generally safe near this incident.
Nearest reporting station: Charleston. Source: AirNow.gov (EPA).
Be aware of the current fire behavior and take general wildfire safety precautions, such as staying informed about local fire restrictions and being cautious with fire use.
IRWIN ID: {007DE4E9-3766-47AA-92C5-BB86F0C3FCE2}
Discovered: Jul 18, 2026
Cause: Undetermined
Managing Agency: USFS
Est. Cost to Date: $803,284
Coordinates: 33.1889, -79.6625
Other wildfires that have recently been contained or dropped from official tracking in SC.
The Horse Island Fire has burned 1,012 acres as of August 7, 2026.
Yes, the Horse Island Fire is fully contained (100%).
The official cause has been listed as: Undetermined.
The Horse Island Fire is burning in Berkeley, SC.
Yes, as of the latest official update, the Horse Island Fire remains active.
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