If you have ever wished to witness the breathtaking phenomenon of the Northern Lights, you don’t have to venture all the way to Iceland or Alaska. Ireland and Northern Ireland offer dazzling displays of the aurora borealis, painting the night sky with vivid shades of green, pink, blue, and purple. While clouds can sometimes obstruct the view, clear nights with the necessary solar activity can provide glimpses of this natural light show.
The best places to observe the Northern Lights in Ireland include the northern coast of Northern Ireland, the Antrim coast, County Mayo on the west coast, Ashbourne in County Meath, and possibly the Dublin area during powerful displays. However, sightings are not guaranteed, and the upcoming equinox on September 23rd may offer a better opportunity due to the conditions in the Earth’s magnetic field and the planet’s tilt at that time.
The process of the Northern Lights begins with solar eruptions, explosions on the sun that release billions of tons of radiation into space. These particles reach the Earth’s atmosphere approximately two days later, where some become trapped in the planet’s magnetic field and are drawn towards the north and south poles. By colliding with atoms and molecules in the atmosphere, they create the vibrant colors of the Northern Lights.
Clear skies and minimal light pollution are crucial when attempting to witness the aurora. Living away from cities and towns provides a better chance of seeing the major displays, although even from the city of Dublin, spectacular views have been reported. Astronomy Ireland offers an aurora alert service, which predicts when solar eruptions will occur and when the particles are expected to reach the Earth’s atmosphere.
The upcoming years are particularly favorable for witnessing the Northern Lights, as solar activity is expected to reach its peak in 2025. However, weather conditions can pose challenges, as cloudy skies often obstruct the view. Despite this, clear nights do occur, offering the opportunity to experience this impressive natural phenomenon.
Sources: Astronomy Ireland Magazine