ATLAS · OBSERVATORIES · IRELAND

Observatories in Ireland

Ireland has 20 observatories on the map. 17 watch the night sky. 3 watch something else — the Sun, the radio sky, particles, Earth’s field, or a volcano. The earliest was founded 1830. Below: how they split by what they watch, and the country’s notable sites. From Wikidata, snapshot 2026-06-23.

OBSERVATORIES20
OLDEST FOUNDED1830
NOT WATCHING STARS3

By what they watch

Astronomical17 · 85%
Geo & magnetic2 · 10%
Nature & bird1 · 5%

Notable observatories in Ireland

A representative mix — the specialised sciences first, then the earliest sites by founding year.

NatureCape Clear Bird Observatory1959
Geo/magneticValentia Magnetic Observatory
Geo/magneticMace Head Atmospheric Research Station
AstronomicalMarkree Observatory1830
AstronomicalLeviathan of Parsonstown1845
AstronomicalBlackrock Castle
AstronomicalElfordstown Earthstation
AstronomicalDunsink Observatory
AstronomicalCherryvalley Observatory
AstronomicalAstroshot Observatory
AstronomicalBlackrock Castle Observatory
AstronomicalBalbriggan Observatory

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