5 observatories for stargazing and moonwatching as Ireland gets a new look at the lunar landscape

Last month, we watched NASA's Artemis II mission launch to the Moon in a record-breaking feat. Now you can see the same sights the astronauts did with Astronomy Ireland.

Fast forward to tomorrow night, Friday, May 22, and Astronomy Ireland wants to show the nation the amazing views that were seen by the astronauts on board the spaceship Artemis II.

At 8.30 pm, Astronomy Ireland will recreate the views through giant telescopes during a huge public event at its HQ in Rosemount Business Park, Dublin 11. Tickets can be booked here.

For those looking for more, these five observatories offer a perfect opportunity to take in major astronomical sights on a stargazing getaway.

OM Dark Sky Park in the Sperrin Mountains

Dec29 Orion e1778664742207

The OM Dark Sky Park and Observatory in the Sperrin Mountains offers one of the best astronomical views in Ireland due to its clear absence of light pollution.

Nestled in the Davagh Forest in Co Tyrone, the site became the 78th area in the world to achieve official International Dark Sky accreditation.

Jan15 UrsaMajor e1778664866401

OM gets its name from 'the sound of the universe', which is also known as Aum. The name also connects to Ogham, the earliest written source of the Irish language.

The Observatory provides a series of events for visitors throughout the year, with daily guided tours showcasing an interactive lesson in the astronomical and archaeological heritage of the Sperrins.

Once a month, there is a special bat walk at sunset, along with forest bathing and lunar observing sessions.

OM Giant e1778664831994

Returning this September, the site will showcase new Moon observing sessions, which occur every month when the Moon is not visible in the night sky, therefore being the best time for stargazing.

Visitors will gain access to the observatory, where the hosts use a large telescope with a high-tech imaging system to demonstrate live astrophotography on an organised group tour.

Rosse Observatory at Birr Castle

Girl telescope 2 e1777984567788

Rosse Observatory is located within the grounds of Birr Castle Demesne in Co Offaly, but is operated by Trinity College Dublin.

The historical site is dedicated to studying radio emission from astronomical objects such as the sun, pulsars and other variable sources.

The Great Telescope Paul Moore e1777984627746

The observatory is home to a cutting-edge radio telescope funded by Trinity’s €1.4 million grant from Science Foundation Ireland.

This joins Leviathan, otherwise known as the Great Telescope, which was built at Birr Castle back in 1845 and remained the largest telescope in the world for 70 years.

Birr e1777984725735

While year-long memberships are on offer, visitors can also book tickets to explore various parts of the site. Special astronomy events are in the works for later in the year, but are yet to be confirmed.

General admission, which is priced at €12 for adults and €7 for children, allows visitors to witness the Leviathan, the Formal Gardens and more, while a pre-booked guided castle tour is also available for €22.

Armagh Observatory

Armagh Observatory and Planetarium 1

Armagh Observatory, a beautiful Georgian building surrounded by 20 acres of green space, features a number of historic telescopes.

It was opened in 1790 by Archbishop Robinson and still operates as a research facility to this day, while the accompanying planetarium has been running since 1968.

Armagh Observatory and Planetarium 3

The site’s main attraction is a 360-degree digital theatre, which presents €6.95 immersive dome shows that cater for people of all ages.

However, there are also special events held on the grounds all year round, ranging from tours of legendary telescopes, €17, to paint and sip adult nights, €40.

Armagh Observatory and Planetarium 2

A recent introduction at the planetarium is Accessible Sundays, which are held on days when the number of dome show visitors is reduced.

The sound levels in the building are reduced, with sensory bags and equipment made available.

Outside of these events, the quietest times to visit the planetarium are 2 to 5 pm on a weekday or 4 to 5 pm on a weekend.

Dunsink Observatory in Dublin

Dunsink 2 1 e1778664320553

Dunsink Observatory is situated just over eight kilometres northwest of Dublin city centre, resting between the Royal Canal, the Navan Road and the M50.

While it is just a 10-minute drive from Dublin Airport, it is strongly recommended to arrive by car or bike, as travelling by bus or train leaves a three-kilometre walk up Dunsink Lane.

Dunsink 2

The site has been a centre for astronomical research and public engagement in Ireland since its foundation in 1785, doubling as the home of many well-known Irish scientists, including mathematician and physicist William Rowan Hamilton.

As a working research institute, the observatory is open to the public for select events throughout 2026.

DSC02790 Edit 1 e1778664382991

Dunsink offers public visitor nights, which include night-long talks, conversations, demonstrations and stargazing if the weather permits.

Visitors can meet the scientists at the Dublin Institute of Advanced Studies, with the site also providing activities for children, including a historic trail and activity sheets.

Blackrock Castle Observatory in Cork

DSC 2948 copy e1778664515719

The 16th-century Blackrock Castle in Cork is home to a space science centre and observatory, which operates in collaboration with Munster Technological University and Cork City Council.

The ancient site prides itself on ‘taking a journey through time’, where it offers an array of astronomical and historical events for visitors.

castle courtyard e1778664574692

A resident astronomer is on hand to walk visitors through an interactive guided tour in the site’s planetarium dome, with no two shows ever being the same.

Admission gains access to the observatory’s science centre, with a self-guided castle tour also available to explore 400 years of history.

Supermoon reflection e1778664686100

The organisation recommends The River Lee Hotel, The Metropole Hotel and The Montenotte Hotel for visitors to stay in during their visit.

Meanwhile, the observatory can be reached via a number of cycle paths, with bicycle parking adjoining an overflow car park just outside of the site.

To see inside slick interiors, read about renovations, property news and homes for sale around Ireland visit homeandstyle.ie

€385,000

Failte

Location: Saint Brendans Road, Kerry
Bedrooms: 5
Bathrooms: 4
Property type: Bungalow
BER Rating: D
View all properties
Contemporary Irishtown house, a few minutes' walk from everything you need
A contemporary house in a part of Dublin 4 better-known for its period redbrick terraced houses, offers families a chance to trade up and stay in the area, and get the benefits of a green mortgage rate.
Your very own mini Disney castle for €595k
Fairytale of Glenart: Channel your own Disney princess fantasy in a romantic mini castellated gate house in an Irish beauty spot, the Vale of Avoca.
Helen Cody is bedding down real roots in Dublin 8
Fashion designer and stylist Helen Cody has just installed a new semi-mature tree in her Dublin 8 courtyard. She’s also growing a new pop-up business selling rare vintage and pre-loved fashion.
351sqm terraces and roof garden make this a double penthouse in Killiney
With private access to Killiney Beach, garage storage for your classic car, 351 square metres of terraces and roof garden, along with sweeping views of Killiney Bay, this is a rather epic home.  
Copyright © Home and Style
magnifiercrosschevron-down linkedin facebook pinterest youtube rss twitter instagram facebook-blank rss-blank linkedin-blank pinterest youtube twitter instagram