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Navaluenga fire, July 2025 Navaluenga, Navalmoral, San Juan de la Nava

Out · last detection 21 Jul 2025, 13:24 UTC

The fire started on 18 July 2025 in Navaluenga, Spain, and satellites saw it burning for 4 days. Copernicus mapped a burnt perimeter of 1,615 hectares from satellite imagery, spread across 4 municipalities.

It is the 7th largest in Ávila since 2016 (of 29 with a page). Number 35 in Spain in 2025, of 158.

Compare with…
Burnt area
1,615ha
Copernicus perimeter
Duration
4days
18 Jul 2025 – 21 Jul 2025
Municipalities hit
4
municipalities
Started on
18 Jul
2025
Heat detections
19
in a single hotspot: 159 MW
Danger at start
50
Very high · FWI index
Average daily power
472MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 18 Jul21 Jul
21 Jul 2025

How it evolved, day by day

18 Jul 2025 · 929 MW · 18 21 Jul 2025 · 14 MW · 1
18 Jul 21 Jul

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

29°high
59km/h · peak gust
18%lowest humidity

It had gone 22 days without rain (1 mm or more) when it started.

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

How big is it?

10 km
It burned the equivalent of 1% of the area of London (16 km² against 1,583 km²).

London boundary: geoBoundaries · Office for National Statistics (Open Government Licence v3.0).

This compares size, not location: both shapes are at the same scale, north up, centred on each other.

What happened to each town

  1. Navaluenga 2,135 inhabitants · 1.6 km from the centre where it started
    779 ha reached on 18 Jul
    11 %
  2. Navalmoral 445 inhabitants · 3.6 km from the centre
    584 ha reached on 21 Jul
    13 %
  3. San Juan de la Nava 422 inhabitants · 2.5 km from the centre
    161 ha
    2.6 %
  4. Burgohondo 1,269 inhabitants · 3.4 km from the centre
    93 ha reached on 18 Jul
    1.7 %

Burnt area inside each municipality, from crossing the official perimeter with administrative boundaries. The distance runs from the point marking the centre of each area to the nearest fire: staying a kilometre away does not mean it reached the houses.

What burned

  • Sclerophyllous scrub38 %
  • Broadleaved forest18 %
  • Other natural land17 %
  • Mixed forest12 %
  • Agricultural areas11 %
  • Scrub and transitional woodland4.5 %

Natura 2000 protected area affected: 1 %

Natura 2000 sites (European Environment Agency, 2024 release) crossed by the perimeter.

Land cover inside the perimeter according to Corine Land Cover, as reported by Copernicus.

Checked against the press

Checked on 30 September 2026

We checked this page against 4 sources published once the fire was out. This is what they add:

Also known as
incendio de Navaluenga (Ávila) · incendio de Navaluenga y Burgohondo
Official area reported: 1,500 ha (the satellite measured 1,615 ha)

Sources

Official figures are measured differently from satellite ones and sometimes cover only part of the fire.

The weather day by day

ECMWF ERA5 reanalysis at the fire location, the standard reference for past weather, and the Canadian Fire Weather Index (the same system Copernicus uses), computed by WorldFires from that data. Days after the fire run until the first rain.

Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

Day High Min. humidity Peak gust Rain Danger (FWI)
18 Jul 28.9 °C 18 % 54 km/h 0.0 mm Very high 50
19 Jul 27.5 °C 33 % 44 km/h 0.0 mm High 32
20 Jul 25.0 °C 43 % 59 km/h 0.0 mm High 32
21 Jul 27.5 °C 24 % 27 km/h 0.0 mm High 27
22 Jul after 29.9 °C 18 % 37 km/h 0.0 mm High 37
23 Jul after 29.3 °C 24 % 36 km/h 0.0 mm High 28
24 Jul after 26.7 °C 21 % 59 km/h 0.0 mm High 35
25 Jul after 28.4 °C 16 % 40 km/h 0.0 mm High 31
26 Jul after 30.7 °C 13 % 43 km/h 0.0 mm Very high 43
27 Jul after 33.6 °C 14 % 42 km/h 0.0 mm High 38
28 Jul after 30.7 °C 23 % 50 km/h 0.0 mm Very high 40
29 Jul after 29.1 °C 25 % 48 km/h 0.0 mm High 38
30 Jul after 31.0 °C 20 % 26 km/h 0.0 mm High 36
31 Jul after 32.0 °C 23 % 35 km/h 0.0 mm High 32

Before and after, from space

Drag the line to compare the same ground before the fire and after it.

Before · 11 Jul 2025
After · 28 Jul 2025

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

The smoke

CAMS · Copernicus

On 20 July 2025 the air beside the fire reached 8 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak8 µg/m³
Days over the guideline0 days
PM1014 µg/m³
Optical depth0.16
161718192021222324
Good Fair Moderate Poor Very poor Extremely poor

Particles from the Copernicus CAMS model at the centre of the perimeter; these are not measurements in each town. The pale bar is the worst hour, the solid one the daily average.

Open-Meteo.com (CC BY 4.0) · Copernicus Atmosphere Monitoring Service (CAMS)

Detections table · 19Every satellite heat detection, one by one, with time, satellite, power and coordinates.
⬇ Download CSV Times in UTC. Each detection is a 375 m pixel: a large fire yields hundreds per pass.
Date and timeSatelliteFRP (MW)LatLon

Other fires nearby

All fires in Spain ›

Frequently asked questions

How long did the Navaluenga fire last?
Copernicus dates it between 18 July 2025 and 21 July 2025: 4 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 1,615 hectares (16.2 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 4 municipalities: Navaluenga (779 ha, 11 %); Navalmoral (584 ha, 13 %); San Juan de la Nava (161 ha, 2.6 %); Burgohondo (93 ha, 1.7 %).
Did the fire reach a town?
The fire started in Navaluenga and came within 1.6 km of its centre. That is the distance from the perimeter, or the nearest hotspot, to the point marking the centre; it does not mean it entered the houses.
What was the weather like?
During the fire the temperature reached 28.9 °C, humidity dropped to 18 % and gusts hit 59 km/h. The fire danger index (FWI) reached 50, class Very high.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Spain (geoBoundaries). It is not an official report.

Where to verify it

A satellite detection is not an official report. Final figures and the fire’s status are published by each country’s emergency service.

Emergency number: 112 · Emergency number and official warnings ›

Satellite cross-check

History of this page Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 2026.

RSS Changes to this page

Does something look wrong on this page?

This page is built from satellite data and official records, and it sometimes gets things wrong: the wrong dates, the wrong town, two fires merged into one, or something that was not a wildfire at all. If you know this fire first-hand (you live nearby, saw it, fought it or reported on it), tell us what really happened and we will check it.

Report an error
What do you think is wrong?

We will only use your email to reply about this report. Privacy. This is not an emergency service: if there is a fire now, call 112.

How we know this
  • Perimeter: EFFIS (Copernicus), mapped on satellite imagery.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 19 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Checked against news and agencies: 4 confirmed sources.
  • Weather: Copernicus ERA5 reanalysis at the fire location, in cells of about 25 km.

How we build fire pages: methodology ›

Where this data comes from

The perimeter and land cover come from the Copernicus European Forest Fire Information System (EFFIS), measured on MODIS and Sentinel-2 imagery and published under CC BY 4.0. Heat detections come from the VIIRS sensors aboard Suomi-NPP and NOAA-20, distributed by NASA FIRMS at 375 m resolution. Municipal boundaries come from geoBoundaries ADM3 (Creative Commons Attribution 4.0 International (CC BY 4.0)). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ slightly from each country’s official figure.