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Border 2 Fire (Washington)

Active · 73% contained · 8,169 acres · started 2026-07-17 · updated 2026-09-11

This fire in numbersDay 57
3,306Hectares8,169Acres57Days burning
Containment73%

Started on Jul 17, 2026. 27% of the perimeter still to contain.

United States todayLive
106Active320Hotspots 48h1.7 MHectares
Last 7 days · steadyHow many named wildfires were burning on each of the last 7 days. It rises when there are more than on the earlier days.
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Border 2 Fire (Washington) — Sentinel-2 true color Border 2 Fire (Washington) — Sentinel-2 SWIR (fuego) True color Fire (SWIR)
True color (left): as the eye sees it.
Infrared / SWIR (right): sees through smoke.

🟢 green = vegetation
🟤 red/brown = burned
🟠 orange = active fire

Imagery: Sentinel-2 (Copernicus). Drag to compare smoke vs. infrared.

Heat detections: NASA FIRMS (last 48h).

Quick facts

Location
36 Miles NE from Marblemount, WA
Cause
Natural
Personnel
36
Complexity
Type 4 Incident
Fuel
Timber (Litter and Understory)
Behavior
Moderate, Backing, Flanking, Creeping
Jurisdiction
NPS · Federal land

Burning for 56 days near Marblemount, Washington, in Whatcom County, the active Border 2 Fire has maintained an average daily growth of approximately 146 acres per day, accumulating a total size of 8,169 acres under the management of a Type 4 Incident command team from the National Park Service. Satellites are picking up a low number of heat signatures, with just three NASA FIRMS heat detections recorded over a recent 48-hour period near the 36 miles northeast location.

Fire behavior on the federal land is characterized as moderate, featuring backing, flanking, and creeping activity through timber litter and understory fuels. A personnel force of 36 workers has brought the natural-caused incident to 73 percent containment, with accumulated costs reaching $4,678,222.

This incident unfolds during the region's typical fire season, which runs from June to October. Nationally, the broader context shows 3,207,126 hectares burned so far in 2026, marking a figure that is 41 percent below the two-decade average.

In context

This wildfire has been burning in Washington for 56 days. So far it has affected roughly 8,169 acres — about 33 km². About 73% of the perimeter is contained — over half is secured, though hotspots remain.

In the Northern Hemisphere, wildfire activity usually peaks during the warm, dry months — roughly May through October.

The bigger picture in United States

Across United States, roughly 3,207,126 hectares have burned so far in 2026 — 41% below the two-decade average. Data from Copernicus GWIS.

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