A total solar eclipse will sweep across a narrow corridor from the Arctic coastline to northern Spain and northeastern Portugal on August 12, 2026. The European Space Agency (ESA) notes it is the first total eclipse visible from mainland Europe since 2006 and the first from Spain’s mainland since 1905. While totality will be fleeting, a partial eclipse will be observable across much of Europe, Africa and North America.

Path of totality stretches 5,157 miles from Arctic to Spain

The shadow’s ground track will cover roughly 5,157 miles, beginning over the Arctic coast, skirting the North Pole, then crossing Greenland, Iceland, Portugal and northern Spain, according to ESA’s briefing. This extensive trajectory makes the event one of the longest‑lasting totality paths of the decade, though the duration at any given spot will vary dramatically.

Greenland viewers get over two minutes, Spain only 20 seconds

Observers in Greenland stand to enjoy just over two minutes of total darkness, while those in northern Spain will see a mere 20 seconds, ESA’s director of science Carole Mundell said. The brief window in Spain coincides with sunset over Galicia and the Balearic Islands,creating a dramatic day‑to‑night transition that could enhance the visual experience for those on the edge of the path.

ESA frames eclipse as shared scientific moment

Carole Mundell emphasized that a total solar eclipse “connects people to the universe and highlights humanity’s drive to explore,” positioning the event as both a public wonder and a research opportunity. the agency points to the 2024 eclipse in Mexico as a recent example of how totality enables studies of the Sun’s corona, and it will host a live‑stream from Spain’s Astrophysical Observatory of Javalambre for viewers outside the path.

Uncertain weather could cloud viewing over Iceland and Galicia

Weather remains the biggest wildcard; cloud cover in Iceland or low‑lying fog in Galicia could obscure the brief moments of totality. No definitive forecasts are available yet, and local authorities are urging travelers to monitor conditions closely and have backup viewing sites.

When the next total eclipses will occur

The next total solar eclipse after August 12 will fall on August 2 , 2027, visilbe from southern Spain, North Africa, Saudi Arabia and Yemen. The United States will not see another total eclipse until March 30, 2033, limited to Alaska, with the contiguous lower 48 waiting until August 22, 2044, and a coast‑to‑coast event slated for August 12, 2045.