"This fire is notable for its early stage of growth, having reached 28 acres within the first week of detection, and for the lack of containment or resource deployment details, indicating a need for monitoring."
The Montalva wildfire was discovered on August 1, 2026, in Guánica County, Puerto Rico, at latitude 17.9681 and longitude -66.9734. As of the latest update on August 20, 2026, the fire has burned 28 acres with no containment reported and no personnel or cost information available. The cause remains undetermined and the jurisdictional agency is not specified. Current fire behavior data is not provided, so the situation remains largely unknown beyond the initial acreage.
General wildfire safety guidance applies; remain aware of local advisories and avoid the area if possible.
IRWIN ID: {5A550331-7EC5-4A95-8389-112FFE5EA8C3}
Discovered: Aug 1, 2026
Cause: Undetermined
Coordinates: 17.9681, -66.9734
Other wildfires that have recently been contained or dropped from official tracking in PR.
The Montalva Fire has burned 28 acres as of August 20, 2026.
The Montalva Fire has not yet reached any official containment.
The official cause has been listed as: Undetermined.
The Montalva Fire is burning in Guánica, PR.
No, the Montalva Fire is no longer listed as active by NIFC.
Real-time map, acreage, and containment for every major U.S. wildfire, updated from official NIFC data.
View Live Map →