Path of Totality and Duration

The Moon's umbral shadow — 182 miles (293 km) wide — first touches Earth in far northern Siberia, then crosses the North Pole region, the Arctic Ocean, Greenland, and western Iceland before sweeping across the Atlantic and into northern Spain and a small corner of northeastern Portugal . The shadow takes about 96 minutes to cross the planet .

Key duration details:

• Maximum totality: 2 minutes, 18 seconds, occurring just off the western coast of Iceland (near 65°10'N, 25°12'W) .
• Iceland: Most observers on land will see roughly 1–2 minutes of totality depending on their position relative to the centerline . Ísafjörður, the largest town in the Westfjords, will get about 1 minute and 30 seconds starting at 5:44 pm GMT .
• Spain: Totality is shorter and occurs very low in the sky just before sunset. Burgos will see 1 minute and 48 seconds; other locations range from about 1 minute 20 seconds to just under 2 minutes . Viewers need a clear western horizon unobstructed by hills, buildings, or clouds .
• Greatest eclipse: The instant of greatest eclipse occurs at 17:45:53.8 UT .

The path of totality spans land in four regions: Russia (remote northern Siberia), Greenland (eastern coast), Iceland (western/southwestern areas), and Spain (a strip from the northwest across the north, including cities like A Coruña, Burgos, Valladolid, Zaragoza, and Palma) plus a sliver of northeastern Portugal .

Partial eclipse visibility: Outside the path of totality, a partial solar eclipse will be visible across the vast majority of Europe, parts of North America, and west Africa . The UK will see a deep partial eclipse (about 88–95% coverage across France, Belgium, Switzerland, and northern Italy) . Parts of the northern U.S. from Alaska to North Carolina will also see a partial eclipse .

NASA and ESA Coverage and Research Activities

NASA has mounted a major campaign for the August 12 eclipse:

• Live broadcast: NASA will stream the eclipse live across multiple platforms with views spanning the entire path of totality, plus interviews with subject matter experts .
• WB-57 high-altitude jet: NASA's WB-57 research jet will fly at 50,000 feet through the stratosphere, carrying instruments that study the Sun's corona and dynamics from above most of Earth's atmosphere, avoiding cloud cover . Cameras on board will capture at least 20 images per second, recording structures, outflows, and rapid changes in the corona .
• Scientific balloon campaign: NASA-funded teams will launch scientific balloons along the path to investigate how the temporary darkening of the sky affects Earth's atmosphere .
• Heliophysics research: Multiple NASA science teams are chasing the Moon's shadow to study the Sun's corona, solar dynamics, and atmospheric effects .

ESA held virtual media briefings in English and Spanish on July 15, 2026, to discuss the eclipse, which is especially significant as the first total solar eclipse visible from mainland Europe since 1999 . ESA's coordination focused on public information, safety messaging, and scientific coordination with member-state agencies . ESA also developed the CESAR educational kit for schools and families, and supported the EcoEclipse project, which will record the eclipse's soundscapes to study how birds, bats, and other wildlife respond to sudden darkness .

Rare Triple Celestial Event: Eclipse + Perseid Meteors + Six-Planet Parade

August 12, 2026 is being called "the biggest skywatching day of the year" because three major celestial events occur within the same 24-hour window .

• Six-planet parade (pre-dawn, Aug 12): Mercury, Jupiter, Mars, Saturn, Uranus, and Neptune will align in a single sector of the pre-dawn sky . Jupiter, Mars, Mercury, and Saturn will be visible to the naked eye; Uranus and Neptune require binoculars or a telescope. Best viewing is around 03:00–05:00 UTC before sunrise .
• Total solar eclipse (daytime/evening, Aug 12): The eclipse occurs during daylight hours along the path of totality, and as a deep partial eclipse across much of the Northern Hemisphere .
• Perseid meteor shower peak (night of Aug 12–13): The Perseid meteor shower peaks the night immediately following the eclipse, creating an end-to-end day of celestial events — planets before dawn, the eclipse during the day, and shooting stars after dark .

Tourism Surge in Spain and Iceland

Both countries have experienced extraordinary travel demand:

• Spain: The eclipse is expected to inject over £312 million into Spain's tourism economy, attracting millions of visitors . Hotels in smaller towns along the eclipse path (including A Coruña, Bilbao, Santiago de Compostela, Burgos, and Zaragoza) are near full capacity . The Spanish government is using the event to draw tourists to inland and rural destinations away from the overcrowded Mediterranean coast . KAYAK data shows flight searches to Cantabrian Coast cities (Coruna, Bilbao, Oviedo, Santander) rose 201% year-over-year .
• Iceland: Iceland's Westfjords and Snæfellsnes Peninsula — prime totality viewing areas — have neared full capacity . Flight searches to Reykjavik jumped more than 20% in the weeks before the eclipse . Hotel rooms in Reykjavik are averaging $1,012 per night — roughly double 2025 rates and 212% above the city's 2026 average . Short-term rentals in Reykjavik average $1,172 per night for eclipse week, up 178% year-on-year . Amadeus Travel Intelligence data confirms a sharp surge in bookings to both Spain and Iceland from travelers across the U.S., UK, and Europe .

Wildfires and Extreme Heat Risks

August is peak wildfire season in Spain and southern Europe, and the eclipse path runs through regions like Castile and León, the Basque Country, and Aragon that face elevated fire risk during heatwaves. Smoke from wildfires could obscure the very low-altitude sunset eclipse in Spain, and extreme heat (temperatures sometimes exceeding 40°C / 104°F in parts of Spain) poses health risks to the millions of visitors gathering outdoors. Viewers should check current local sources (Spain's AEMET weather service, European Forest Fire Information System) for the latest wildfire and heatwave status in the specific regions along the eclipse path.

Path of Totality and Duration

The Moon's umbral shadow — 182 miles (293 km) wide — first touches Earth in far northern Siberia, then crosses the North Pole region, the Arctic Ocean, Greenland, and western Iceland before sweeping across the Atlantic and into northern Spain and a small corner of northeastern Portugal . The shadow takes about 96 minutes to cross the planet .

Key duration details:

• Maximum totality: 2 minutes, 18 seconds, occurring just off the western coast of Iceland (near 65°10'N, 25°12'W) .
• Iceland: Most observers on land will see roughly 1–2 minutes of totality depending on their position relative to the centerline . Ísafjörður, the largest town in the Westfjords, will get about 1 minute and 30 seconds starting at 5:44 pm GMT .
• Spain: Totality is shorter and occurs very low in the sky just before sunset. Burgos will see 1 minute and 48 seconds; other locations range from about 1 minute 20 seconds to just under 2 minutes . Viewers need a clear western horizon unobstructed by hills, buildings, or clouds .
• Greatest eclipse: The instant of greatest eclipse occurs at 17:45:53.8 UT .

The path of totality spans land in four regions: Russia (remote northern Siberia), Greenland (eastern coast), Iceland (western/southwestern areas), and Spain (a strip from the northwest across the north, including cities like A Coruña, Burgos, Valladolid, Zaragoza, and Palma) plus a sliver of northeastern Portugal .

Partial eclipse visibility: Outside the path of totality, a partial solar eclipse will be visible across the vast majority of Europe, parts of North America, and west Africa . The UK will see a deep partial eclipse (about 88–95% coverage across France, Belgium, Switzerland, and northern Italy) . Parts of the northern U.S. from Alaska to North Carolina will also see a partial eclipse .

NASA and ESA Coverage and Research Activities

NASA has mounted a major campaign for the August 12 eclipse:

• Live broadcast: NASA will stream the eclipse live across multiple platforms with views spanning the entire path of totality, plus interviews with subject matter experts .
• WB-57 high-altitude jet: NASA's WB-57 research jet will fly at 50,000 feet through the stratosphere, carrying instruments that study the Sun's corona and dynamics from above most of Earth's atmosphere, avoiding cloud cover . Cameras on board will capture at least 20 images per second, recording structures, outflows, and rapid changes in the corona .
• Scientific balloon campaign: NASA-funded teams will launch scientific balloons along the path to investigate how the temporary darkening of the sky affects Earth's atmosphere .
• Heliophysics research: Multiple NASA science teams are chasing the Moon's shadow to study the Sun's corona, solar dynamics, and atmospheric effects .

ESA held virtual media briefings in English and Spanish on July 15, 2026, to discuss the eclipse, which is especially significant as the first total solar eclipse visible from mainland Europe since 1999 . ESA's coordination focused on public information, safety messaging, and scientific coordination with member-state agencies . ESA also developed the CESAR educational kit for schools and families, and supported the EcoEclipse project, which will record the eclipse's soundscapes to study how birds, bats, and other wildlife respond to sudden darkness .

Rare Triple Celestial Event: Eclipse + Perseid Meteors + Six-Planet Parade

August 12, 2026 is being called "the biggest skywatching day of the year" because three major celestial events occur within the same 24-hour window .

• Six-planet parade (pre-dawn, Aug 12): Mercury, Jupiter, Mars, Saturn, Uranus, and Neptune will align in a single sector of the pre-dawn sky . Jupiter, Mars, Mercury, and Saturn will be visible to the naked eye; Uranus and Neptune require binoculars or a telescope. Best viewing is around 03:00–05:00 UTC before sunrise .
• Total solar eclipse (daytime/evening, Aug 12): The eclipse occurs during daylight hours along the path of totality, and as a deep partial eclipse across much of the Northern Hemisphere .
• Perseid meteor shower peak (night of Aug 12–13): The Perseid meteor shower peaks the night immediately following the eclipse, creating an end-to-end day of celestial events — planets before dawn, the eclipse during the day, and shooting stars after dark .

Tourism Surge in Spain and Iceland

Both countries have experienced extraordinary travel demand:

• Spain: The eclipse is expected to inject over £312 million into Spain's tourism economy, attracting millions of visitors . Hotels in smaller towns along the eclipse path (including A Coruña, Bilbao, Santiago de Compostela, Burgos, and Zaragoza) are near full capacity . The Spanish government is using the event to draw tourists to inland and rural destinations away from the overcrowded Mediterranean coast . KAYAK data shows flight searches to Cantabrian Coast cities (Coruna, Bilbao, Oviedo, Santander) rose 201% year-over-year .
• Iceland: Iceland's Westfjords and Snæfellsnes Peninsula — prime totality viewing areas — have neared full capacity . Flight searches to Reykjavik jumped more than 20% in the weeks before the eclipse . Hotel rooms in Reykjavik are averaging $1,012 per night — roughly double 2025 rates and 212% above the city's 2026 average . Short-term rentals in Reykjavik average $1,172 per night for eclipse week, up 178% year-on-year . Amadeus Travel Intelligence data confirms a sharp surge in bookings to both Spain and Iceland from travelers across the U.S., UK, and Europe .

Wildfires and Extreme Heat Risks

August is peak wildfire season in Spain and southern Europe, and the eclipse path runs through regions like Castile and León, the Basque Country, and Aragon that face elevated fire risk during heatwaves. Smoke from wildfires could obscure the very low-altitude sunset eclipse in Spain, and extreme heat (temperatures sometimes exceeding 40°C / 104°F in parts of Spain) poses health risks to the millions of visitors gathering outdoors. Viewers should check current local sources (Spain's AEMET weather service, European Forest Fire Information System) for the latest wildfire and heatwave status in the specific regions along the eclipse path.