The galactic core, with the naked eye
Without moonlight and away from cities, the Milky Way's core is visible to the naked eye from much of Spain between late February and late September.
When to look
The galactic core is visible from late February to late September, with the best window from late March to late August, in the early hours (00:00-05:00). Its position shifts through the year: southeast in spring (February-May), south in midsummer (June-August), and southwest in autumn (September-October).
What conditions you need
Moon illumination under 30% (or below the horizon) and a dark sky, away from city skyglow. With more moonlight or more light pollution, the core gets masked before disappearing entirely.
The perfect night already has a date
On 12 August 2026 the Moon is completely new — the same night as the eclipse and the Perseids' peak. On paper, it's the best night of the year to see the Milky Way from Spain.
Spain's 21 Starlight reserves
The Starlight Foundation certifies destinations with exceptionally dark skies. Spain has more than any other country — here's the full list, by year of certification.
- 2012La Palma
- 2013Cumbres de Tenerife
- 2013El Montsec
- 2014Sierra Sur de Jaén
- 2014Sierra Morena
- 2015Fuerteventura
- 2016Los Pedroches
- 2016Gúdar-Javalambre
- 2017AlbanyàDarkSky
- 2018Cuencas Mineras
- 2018Aigüestortes
- 2019Menorca
- 2020Sierra de Albarracín
- 2020Gredos
- 2022Cielos de Guadalajara
- 2023Provincia de Soria
- 2024Sierra Mágina
- 2024Cazorla
- 2024Segura de Jaén
- 2025Cabrera
- 2025Alto Turia
- 2026Porto-Alta Sanabria