Partial solar eclipse over Spain: What to expect on 29 March 2025

A rare celestial event will be visible across the country on Saturday. Here’s how to watch it safely.

by Lorraine Williamson
partial solar eclipse Spain 2025

On Saturday, 29 March, a partial solar eclipse will be visible across Spain. While it won’t plunge the country into darkness, the Moon will obscure part of the Sun, offering skywatchers a rare chance to witness an astronomical event without leaving the country.

The eclipse will be visible nationwide, though coverage will vary by location. In A Coruña, around 43% of the Sun will be obscured at approximately 11.40 am. In Palma de Mallorca, coverage will peak at roughly 20% by 11.45 am.

In the Canary Islands, the event starts earlier, beginning around 10.04 am local time. The Sun will be relatively high in the sky during the eclipse, improving visibility for observers across the country.

Good conditions expected for viewing

Weather forecasts suggest clear skies for much of Spain, making conditions favourable for viewing. It’s a useful opportunity for amateur astronomers and curious onlookers alike — especially with more dramatic eclipses coming in the next few years.

Eclipses on the horizon

This eclipse serves as a preview for several major solar events set to cross Spain in the near future:

  • 12 August 2026 – A total eclipse visible in parts of northern Spain

  • 2 August 2027 – A total eclipse, particularly visible in the south

  • 26 January 2028 – An annular eclipse visible in the Balearic Islands and eastern regions

How to watch the solar eclipse safely

Never look directly at the Sun without certified eye protection. Standard sunglasses won’t protect against solar radiation. Only ISO 12312-2 certified eclipse glasses or solar viewers are considered safe.

If you don’t have eclipse glasses, you can still watch it safely using a pinhole projector. Punch a small hole in a piece of card and let the sunlight pass through onto a flat surface. You’ll see a projected image of the eclipse without putting your eyes at risk.

Public events across the country

Astronomy groups and science centres will host viewing events in many cities. The Federación de Asociaciones Astronómicas de España (FAAE) has published a full list. Events include:

  • Madrid Planetarium

  • Casa de las Ciencias, A Coruña

  • Plaza near the Naval School, Gijón

These events offer access to professional equipment and guidance from experts.

Where to find eclipse glasses in Spain

You can buy eclipse glasses from astronomy clubs, specialist opticians, and online retailers. Prices generally range between €4 and €8.90. Look for the ISO 12312-2 standard and CE marking. Many astronomy associations have stocks available for distribution before the event.

Planning to photograph the eclipse?

If you’re using a smartphone or camera, make sure to use a solar filter. Without one, you risk damaging both your equipment and your eyes. Never look at the Sun through a lens or screen without protection — even during a partial eclipse.

Don’t miss it

Tomorrow’s partial eclipse won’t be total, but it offers a rare chance to witness a celestial event from almost anywhere in Spain. 

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