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Four Corners Fire (South Dakota)

Ended · 300 acres · started 2026-09-08 · updated 2026-09-08

Four Corners Fire (South Dakota) — NASA satellite

Satellite image: NASA MODIS (infrared — active fire in orange/red, from yesterday).

Heat detections: NASA FIRMS (last 48h).

Quick facts

Location
Stanley County
Jurisdiction
Private land

Burning across private land in Stanley County, South Dakota, the active Four Corners Fire has reached 300 acres since igniting on September 8, 2026. The blaze unfolds within a regional fire season that typically spans from June to October.

This incident develops against a broader backdrop across the country, where 3,188,211 hectares have burned so far in 2026, tracking 42% below the two-decade average.

In context

This wildfire burned in South Dakota for less than a day. In total it burned about 300 acres — around 1.2 km².

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 3,188,211 hectares have burned so far in 2026 — 42% below the two-decade average. Data from Copernicus GWIS.

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