On August 12, Spain will be the world epicenter of astronomy. On that day, the Moon will pass between the Earth and the Sun. Sol causing a total solar eclipse, a phenomenon that has not been seen from the Iberian Peninsula since 1912. Expectations are at their peak, and not only among enthusiasts: the Government has activated an official countdown and created an inter-ministerial commission to manage the event, something unprecedented in the country's history.
The eclipse will begin at 19:30 p.m. (peninsular time) and totality will occur between 20:27 p.m. and 20:32 p.m., depending on the location. The sun will be very low on the horizon, so viewers will need to find high, unobstructed locations to the west. The path of totality, approximately 290 kilometers wide, will cross Galicia, Asturias, Cantabria, Castile and León, La Rioja, the Basque Country, Navarre, Aragon, the Community of Madrid, Castile-La Mancha, Catalonia, the Valencian Community, and the Balearic Islands.
When and where will the eclipse be visible?
El total solar eclipse of August 12 The eclipse will be fully visible in numerous provincial capitals. In A Coruña, totality will last 76 seconds, while in Burgos it will reach 104 seconds, one of the longest durations. Other cities such as Oviedo, León, Bilbao, Zaragoza, Valencia, and Palma will also be within the path of totality. In Madrid, the eclipse will be partial, although with over 95% obscuration, and towns in the northern mountains, such as Somosierra, will experience up to 1 minute and 29 seconds of total darkness.
The National Geographic Institute has made available to the public a map viewer and the IGN Eclipses mobile application, which allow users to consult the exact time, duration, and percentage of concealment for each of the more than 8.000 Spanish municipalities. You can also check if a specific point is within the path of totality and find out the Sun's azimuth to plan your observation.
The best places to observe it
Castilla y León is considered by experts to be the region with the best conditions. The European Space Agency has chosen León as a meeting point for citizens, and a main event will be held there at the Exhibition Palace. In Teruel, the Galactica Eclipse Experience 2026 will bring together scientists and visitors in Arcos de las Salinas. On the coast, A Coruna It offers lighthouses and cliffs overlooking the Atlantic, while in Asturias, Navia will experience a totality of almost 1 minute and 50 seconds. In the Balearic Islands, Mallorca will provide the final view of the eclipse, and in the Valencian Community, the Sierra de Irta Natural Park is a recommended option to avoid crowds.
El tourism impact of the eclipse It's been remarkable. Many rural accommodations in the fully booked area have been fully booked for months, and prices have skyrocketed in some regions. This phenomenon presents an opportunity for rural Spain, as villages far removed from major tourist routes become top-tier destinations. astrotourism and sustainable tourismAn activity with low environmental impact can help to build visitor loyalty beyond the specific event.
Safety and planning recommendations
Observing the eclipse safely is essential. Never look directly at the sun without adequate protectionThe only valid goggles are those that comply with ISO 12312-2:2015 and bear a genuine CE marking, along with the manufacturer's name and instructions for use. Conventional sunglasses, X-ray film, or homemade filters do not protect your eyes. Goggles may be removed during totality, and only during that phase, but must be put back on as soon as the first flash of light appears.
The government also warns that, as it is summertime, the risk of wildfires is at its highest, so extreme caution should be exercised in observation areas. Furthermore, severe traffic congestion is expected on the roads before and after the eclipse, so it is recommended to plan journeys in advance and avoid unnecessary travel during the period of darkness. The IGN Eclipses app and the website trioeclipses.es offer up-to-date information on times, weather, and official observation points.
The eclipse of August 12th is the first of the so-called Trio of Eclipses (2026-2027-2028), an unprecedented sequence that will place Spain at the epicenter of global astronomy. The second, on August 2nd, 2027, will be the longest eclipse of the 21st century visible from Europe, with up to five minutes of totality in Ceuta. The third, on January 26th, 2028, will create a ring of fire across the Iberian Peninsula. After these events, Spain will not see another total solar eclipse until 2053, making the August 12th eclipse a unique opportunity to enjoy one of nature's most impressive spectacles.