Analyzing Portugal’s Devastating Wildfire (Full Episode) | Witness to Disaster | National Geographic

Join us in this gripping episode of Witness to Disaster, as National Geographic delves deep into one of the most catastrophic natural events in recent history—the wildfires that ravaged Central Portugal in June 2017. This disaster, marked as the largest fire in Portugal’s history, was exacerbated by fierce winds from a thunderstorm, transforming manageable flames into an unstoppable inferno.

Through powerful firsthand accounts and eyewitness footage, viewers are taken on a harrowing journey that sheds light on the emotional toll of such a tragedy. The wildfires claimed 66 lives, with the Pedrógão Grande municipality suffering immensely. In this episode, experts provide forensic analysis, contextualizing the disaster and its devastating impacts on the local community.

Don’t miss this essential exploration of nature’s fury and human resilience—discover how this event unfolded and what lessons we can learn moving forward.

Watch the full episode on National Geographic and explore more stories that inspire a deeper connection with our world.

For more riveting episodes of Witness to Disaster, be sure to subscribe and explore National Geographic’s vast array of content across platforms.

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Video “Analyzing Portugal's Devastating Wildfire (Full Episode) | Witness to Disaster | National Geographic” was uploaded on 07/17/2026. Watch all the latest Videos by National Geographic on Gretopia