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Ponte de Lima fire, July 2025 Facha, Rebordões (Santa Maria), Seara

Out · last detection 3 Aug 2025, 14:21 UTC

The fire started on 29 July 2025 in Facha, Portugal, and satellites saw it burning for 6 days. Copernicus mapped a burnt perimeter of 935 hectares from satellite imagery, spread across 6 municipalities. According to ICNF, it was detected on 28 July 2025 at 22:47 and declared extinguished on 31 July 2025.

It is the 2th largest in Ponte de Lima since 2016 (of 11 with a page). Number 29 in Portugal in 2025, of 85.

Compare with…
Burnt area
935ha
Copernicus perimeter
Duration
6days
29 Jul 2025 – 3 Aug 2025
Municipalities hit
6
freguesias
Started on
29 Jul
2025
Heat detections
91
in a single hotspot: 167 MW
Danger at start
25
High · FWI index
Average daily power
452MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 29 Jul3 Aug
3 Aug 2025

How it evolved, day by day

29 Jul 2025 · 1,419 MW · 61 30 Jul 2025 · 375 MW · 27 31 Jul 2025 · 4 MW · 1 3 Aug 2025 · 10 MW · 2
29 Jul 30 Jul 31 Jul 3 Aug

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

The weather it burned in

33°high
30km/h · peak gust
28%lowest humidity

It had gone 10 days without rain (1 mm or more) when it started.

This area had burned before

55% of the perimeter overlaps earlier fires recorded since 2016: 183 ha in 2016, 267 ha in 2020, 20 ha in 2021, 8 ha in 2022, 79 ha in 2023, 7 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 512 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 0.6% of the area of London (9.4 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. Facha 1,390 inhabitants · 1.2 km from the centre where it started
    404 ha reached on 29 Jul
    26 %
  2. Rebordões (Santa Maria) 969 inhabitants · fire reached the centre
    208 ha reached on 29 Jul
    29 %
  3. Seara 694 inhabitants · 1.0 km from the centre
    149 ha reached on 29 Jul
    41 %
  4. Navió e Vitorino dos Piães 1,544 inhabitants · 1.2 km from the centre
    110 ha reached on 29 Jul
    8.1 %
  5. Cabaços e Fojo Lobal 818 inhabitants · 1.8 km from the centre
    58 ha reached on 29 Jul
    6.2 %
  6. Correlhã 2,787 inhabitants · 0.9 km from the centre
    7 ha
    0.9 %

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

  • Other natural land75 %
  • Mixed forest15 %
  • Scrub and transitional woodland8.4 %
  • Agricultural areas1.0 %

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

Official record

According to ICNF, this fire started on 28 July 2025 and burned 931 ha (the satellite measured 935 ha).

ICNF (Instituto da Conservação da Natureza e das Florestas). This is the agency’s operational record: its figures may be revised when the year’s statistics are closed.

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)
31 Jul 32.8 °C 28 % 30 km/h 0.0 mm High 25
1 Aug 32.1 °C 28 % 29 km/h 0.0 mm High 27
2 Aug 31.1 °C 31 % 25 km/h 0.0 mm High 25
3 Aug 35.3 °C 24 % 20 km/h 0.0 mm High 28
4 Aug after 33.1 °C 29 % 26 km/h 0.0 mm High 30
5 Aug after 35.9 °C 21 % 26 km/h 0.0 mm High 33
6 Aug after 29.0 °C 40 % 30 km/h 0.0 mm High 27
7 Aug after 28.0 °C 52 % 31 km/h 0.0 mm Moderate 21
8 Aug after 27.5 °C 55 % 27 km/h 0.0 mm Moderate 18
9 Aug after 31.1 °C 39 % 26 km/h 0.0 mm High 23
10 Aug after 30.6 °C 41 % 32 km/h 0.0 mm High 24
11 Aug after 32.2 °C 27 % 24 km/h 0.0 mm High 28
12 Aug after 30.1 °C 32 % 36 km/h 0.2 mm High 31

Before and after, from space

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

Before · 22 Jul 2025
After · 10 Aug 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 2 August 2025 the air beside the fire reached 41 µg/m³ of PM2.5. That day averaged 21: 1.4 times the WHO daily guideline (15).

PM2.5 peak41 µg/m³
Days over the guideline4 days
PM1074 µg/m³
Optical depth0.42
29303112345
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 · 91Every 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 Portugal ›

Frequently asked questions

How long did the Ponte de Lima fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 29 July 2025 to 3 August 2025 (6 days). The perimeter dates it from 31 July 2025 to 2 August 2025. According to ICNF, it was detected on 28 July 2025 at 22:47 and declared extinguished on 31 July 2025.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 935 hectares (9.4 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 6 municipalities: Facha (404 ha, 26 %); Rebordões (Santa Maria) (208 ha, 29 %); Seara (149 ha, 41 %); Navió e Vitorino dos Piães (110 ha, 8.1 %); Cabaços e Fojo Lobal (58 ha, 6.2 %); Correlhã (7 ha, 0.9 %).
Did the fire reach a town?
The fire reached the centre of Rebordões (Santa Maria): the point marking it was inside the burnt area or less than 500 metres from it. That does not mean houses burned.
What was the weather like?
During the fire the temperature reached 32.8 °C, humidity dropped to 28 % and gusts hit 30 km/h. The fire danger index (FWI) reached 27, class High.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Portugal (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
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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 adjusted with the VIIRS detections inside the perimeter, which said 31 July 2025 to 2 August 2025. 91 Suomi-NPP VIIRS detections on those dates.
  • Compared with ICNF: 931 official ha against 935 ha of perimeter; they agree within 25%.
  • 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 (CC0 1.0 Universal (CC0 1.0) Public Domain Dedication). 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.