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Wildfire near Juan José Castelli

Active · 300 hectares (741 acres) · Started · Updated

This fire in numbersDay 2
300Hectares741Acres2Days burning

Started on Sep 25, 2026.

Argentina todayLive
7Active1,727Hotspots 48h3,620Hectares
Last 7 days · risingHow 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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Wildfire near Juan José Castelli — Sentinel-2 true color Wildfire near Juan José Castelli — Sentinel-2 SWIR (fuego) True view Fire view
⟷
True view (left): as the eye sees it.
Fire view (right): infrared (SWIR), sees through smoke and brings out the heat.

🟢 green = vegetation
🟤 brown = already burned
🟠 orange = fire right now

Drag to compare: normal photo on the left, heat brought out on the right.

Green: vegetationBrown: already burnedOrange: fire right nowSentinel-2 · Copernicus

Red dots: heat detected by satellite in the last 48h. NASA FIRMS

Satellite sensors are currently detecting an intense heat signature from the active wildfire burning near Juan José Castelli, Argentina, where instruments have registered 23 separate thermal anomalies over the past 48 hours alone. Having started on September 25, 2026, the fast-moving fire has already consumed 300 hectares, equivalent to 741 acres, across the local landscape.

This incident unfolds during a broader national fire landscape where 906,733 hectares have burned so far in 2026, marking a significant 78 percent decrease below the country's two-decade average. While this particular blaze remains active outside of the region's typical fire season, which generally runs from December to March, monitoring systems continue to track its progression closely.

In context

This wildfire has been burning in Argentina for 1 day. So far it has affected roughly 300 ha (741 acres) — about 3.0 km².

In the Southern Hemisphere the season runs the other way, peaking roughly from November through March.

The bigger picture in Argentina

Across Argentina, roughly 906,733 hectares have burned so far in 2026 — 78% below the two-decade average. Data from Copernicus GWIS.

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