The Ultimate Guide to the Total Solar Eclipse: 12 August 2026

The 12 August 2026 solar eclipse will be one of the most extraordinary astronomical events of the decade. Whether you are a seasoned eclipse chaser or experiencing your first one, this guide will help you understand what will happen, how it differs from other eclipses, and the best spots to see the eclipse.

 

What Is a Total Solar Eclipse?

 

A total solar eclipse occurs when the Moon moves precisely between the Earth and the Sun, completely covering the solar disk for a few brief minutes.

It feels as if someone switches off the sky in the middle of the day.

Suddenly:

  • Daylight fades dramatically

  • Colors in the landscape shift

  • Darkness falls

  • And a glowing halo appears around the Moon: the solar corona, visible only during totality

It is a short, intense, and deeply emotional phenomenon, unlike any sunset or twilight you have ever seen.

 

What is the difference between a total and an annular eclipse?

 

The key difference lies in the apparent size of the Moon in the sky.

Total Solar Eclipse

  • The Moon completely covers the Sun

  • The solar disk disappears

  • Total darkness occurs for a few minutes

  • The solar corona becomes visible

Annular Solar Eclipse

  • The Moon appears slightly smaller and does not fully cover the Sun

  • A bright ring remains visible: the famous “ring of fire”

  • Daylight never fully disappears

  • The solar corona cannot be seen

 

Path of the Solar Eclipse 12 August 2026

 

The path of totality of the 12 August 2026 solar eclipse will cross the high northern latitudes before reaching parts of Europe at sunset.

The narrow corridor where the Sun will be completely covered (totality) will pass through:

  • The Arctic region

  • Greenland

  • Iceland

  • Northern Spain

Outside this band, the eclipse will be visible as a partial solar eclipse, including locations such as Madeira, the Azores, the Canary Islands and Martinique.

Because totality occurs late in the day over Europe, many locations will experience the phenomenon close to sunset, creating dramatic low-horizon conditions.

For eclipse chasers, understanding the exact path of totality is essential. Even a few kilometers can make the difference between witnessing full totality or only a partial phase.

 

What countries will see the solar eclipse in 2026?

 

The solar eclipse of 12 August 2026 will be visible across a wide portion of the Northern Hemisphere.

Countries within the path of totality:

  • Greenland

  • Iceland

  • Spain (northern regions)

Countries with partial visibility:

  • Portugal

  • United Kingdom

  • France

  • Germany

  • Italy

  • Caribbean territories including Martinique

  • Atlantic archipelagos such as Madeira, the Azores and the Canary Islands

In total, millions of people across Europe, the North Atlantic and parts of the Caribbean will be able to observe at least a partial phase of the eclipse.

Visibility conditions, however, will vary depending on geographic location, sunset timing and local weather patterns.

 

Where is the best place to see the eclipse in 2026?

 

The best place to see the 2026 solar eclipse depends on what kind of experience you are seeking:

For Totality

The best locations are those directly inside the path of totality, particularly:

  • Northern Spain

  • Iceland

  • Greenland

These areas will experience full darkness and the visible solar corona.

For Dramatic Sunset Conditions

Locations slightly outside totality but with open ocean horizons can offer a visually stunning partial eclipse at sunset, including:

  • Madeira

  • The Azores

  • The Canary Islands

Observing from the sea can significantly improve horizon visibility and reduce atmospheric distortion.

Key factors when choosing the best location

  • Historical cloud statistics for mid-August

  • Clear western or northwestern horizon

  • Accessibility and mobility

  • Possibility to relocate based on short-term forecasts

Ultimately, the best place to see the solar eclipse in 2026 will be where totality (if desired), clear skies, and unobstructed horizons align. Planning ahead is not optional: it is essential. Next in this article you will find useful tips to help you with this planning.

When was the last total solar eclipse visible in Spain?

 

The last total solar eclipse visible from Spain occurred in 1906. That means 120 years without totality.

The 12 August 2026 eclipse will be the first total solar eclipse visible in Europe since 1999, making it a historic event for observers across the region.

 

Where to see the solar eclipse in Madeira

 

From Madeira (including Funchal), the 12 August 2026 event will be visible as a spectacular partial solar eclipse, not total.

 

  • Start: ~18:49 local time

  • Maximum: Near sunset, with a large portion of the Sun covered

  • End: Close to the horizon

The low solar altitude will create dramatic lighting conditions. A clear WNW (west–northwest) horizon is essential for optimal viewing.

Where to see the solar eclipse in the Canary Islands

 

In the Canary Islands, the eclipse will also be partial, with up to 75% of the Sun’s diameter covered at maximum.

 

  • Maximum: Around 20:00 local time

  • Visual effect: A pronounced “bite” taken out of the Sun

  • Light conditions: Noticeable dimming, but no full darkness

As the eclipse unfolds near sunset, observing from an unobstructed western horizon is strongly recommended.

 

Where to see the solar eclipse in Martinique

 

From Martinique, the 12 August 2026 eclipse will be visible only as a partial eclipse.

  • Type: Partial solar eclipse

  • Visibility: A moderate solar coverage, with no total darkness

  • Corona: Not visible

The path of totality will pass far north (Greenland, Iceland, Arctic regions), so the Caribbean remains outside the total eclipse zone.

 

Where to see the solar eclipse in the Azores

 

The Azores will experience a deep partial solar eclipse at sunset, offering a visually striking event.

  • Type: Partial (outside the narrow path of totality)

  • Moment: Late afternoon approaching sunset

  • Visual: The Sun partially covered as it sinks into the western horizon

A clear western horizon will be crucial to fully appreciate the eclipse.

Weather conditions: A key factor for eclipse chasers

 

For a truly unforgettable eclipse experience, clear skies are essential.
Experienced eclipse chasers take meteorology very seriously and may even change observation locations at the last minute.

The strategy is simple:

  1. Analyze historical cloud statistics for 12 August

  2. Monitor short-term forecasts in the days before the eclipse

  3. Prepare backup observation plans

While weather always has the final say, proper planning can significantly reduce risk.

How to observe a solar eclipse safely

 

Never look directly at the Sun without proper protection.
Certified solar viewing glasses or filters are mandatory during all partial phases.

Only during totality (when the Sun is fully covered) is it safe to remove eye protection.

 

Recommended Solar Eclipse Glasses (ISO 12312-2)

  • Celestron EclipSmart Solar Eclipse Glasses

  • Baden Solar Eclipse Viewing Glasses

  • Bresser Solar Eclipse Glasses

  • Absolute Eclipse Cipher Glasses

  • Nearstar Solar Glasses (ISO 12312-2)

⚠️ Always check that glasses are undamaged, scratch-free, and unperforated.

 

Observing the eclipse with telescopes or binoculars

 

If using optical instruments, solar filters are absolutely mandatory.

Recommended Solar Filters

  1. Baader Planetarium AstroSolar ND 5.0

    • Global reference standard

    • Custom-cut solutions

    • Excellent optical quality

  2. Thousand Oaks Optical Solar Filters

    • Metal-coated, ISO-compliant

    • Easy to mount, very durable

  3. Coronado Solar Filters

    • Ideal for solar activity observation

    • Advanced options for chromosphere viewing

  4. Orion SolarLite & AstroSolar Filters

    • Lightweight, easy to install

    • Reliable and accessible

  5. DayStar / Lunt H-alpha Filters

    • Narrowband, high-end solar observation

    • Recommended for advanced users

Our recommendation

 

At Atlantic Star Adventures, we believe eclipses should be experienced from the best possible place: the sea, with a free horizon and minimal atmospheric distortion.

If you want to experience the 12 August 2026 solar eclipse with expert guidance, safe equipment and unforgettable surroundings, contact us and join us in Madeira, the Canary Islands, Martinique or the Azores with our stargazing experiences.

The sky is about to switch off. Make sure you are in the right place when it does.

 

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