View Map
Popular destinations
Donegal
Cork
Kerry
Mayo
Wexford
Waterford
Dublin
Explore more
Looking for accommodation?
Find where to stay
Popular articles
DI - Cycling the Waterford Greenway

Cycling the Waterford Greenway

VD & DI - Explore 3 stunning walks in the Dublin Mountains

3 stunning walks in the Dublin Mountains

DI - Top 10 walks and hikes for experienced walkers

Top 10 walks and hikes for experienced walkers

Popular experiences
Walking and hiking
Car-free travel
Free things to do
Things to do
Festivals and events
See all results
View Map
View Map
Discover Ireland Website
View Map
Popular destinations
Donegal
Cork
Kerry
Mayo
Wexford
Waterford
Dublin
Explore more
Looking for accommodation?
Find where to stay
Popular articles
DI - Cycling the Waterford Greenway

Cycling the Waterford Greenway

VD & DI - Explore 3 stunning walks in the Dublin Mountains

3 stunning walks in the Dublin Mountains

DI - Top 10 walks and hikes for experienced walkers

Top 10 walks and hikes for experienced walkers

Popular experiences
Walking and hiking
Car-free travel
Free things to do
Things to do
Festivals and events
See all results
View Map
View Map
Home
Destinations
Cork
Cork City
MTU Blackrock Castle Obse ...
MTU Blackrock Castle Observatory
Blackrock Castle Observatory
More from visitors like you
Cork City, Co. Cork
  • City breaks
  • Family fun
  • History and heritage
  • Romantic
  • Rainy days
Family friendly
Rainy days
Free car parking
Blackrock Castle Observatory
More from visitors like you
Reach for the stars at the 16th century Blackrock Castle in Blackrock, on the outskirts of Cork City. A former watch tower now combined with an award winning observatory for budding astronomers and scientists.

Blackrock Castle overlooks the River Lee on the outskirts of Cork City harbour. MTU Blackrock Castle Observatory, the Space for Science, is Cork’s fun and exciting location to learn about the universe. Over 400 years ago, the fortification which is now Blackrock Castle, was built at the River Lee where the narrowing channel leads to Cork and has been part of the city’s history ever since.

Today the castle is a science centre and is home to the new 'Ireland in Space' exhibit. Take a trip that spans from the origin of our universe through to the near future.

A working research observatory with a 16” robotic telescope is managed by the Blackrock Castle Observatory Labs at the castle. This comprises of a team of researchers from the Munster Technological University engaged in searching for new planets around distant stars using telescopes within the castle and abroad.

Join a 'behind the scenes' guided tour of the castle that will bring the past, present, and future together. Enjoy an entertaining and informative experience while appreciating the panoramic views of Cork Harbour.

Visit website
map
Why we like it
  • Visit a 16th century former watch tower and observatory for budding astronomers and scientists.
  • See the fascinating 'Ireland in Space' exhibit.
  • Take a guided tour of the castle and enjoy impressive views of Cork Harbour.
  • BCO Labs is an active research observatory. See some of the equipment used by the researchers and learn about their ongoing work.
Tips from locals

The Castle Café in the courtyard presents a lovely, seasonal menu with lots of choice for gluten free or vegan diners too.

Tips from locals

The Castle is surrounded by scenic walks along greenways and the harbour front, so be sure to wear your walking shoes to explore.

map
Visit Website
Contact details
+353214326120
Blackrock, Cork, Co. Cork, T12 YW52, Ireland
Visit duration

We recommend planning to spend 1 to 1.5 hours here.

Experience as part of
Ireland's Ancient East LogoIreland's Ancient East
More to discover at MTU Blackrock Castle Observatory
the castle cafe coffee
The Castle Café
The Castle Café

The Castle Café is a family friendly café and restaurant located within the historic Blackrock Castle grounds, only a ten minute drive from Cork City.

Travel inspiration to your inbox?

Subscribe now to receive destination inspiration, travel tips, upcoming events and all the best things to do around Ireland.

Sign me up
Award IconMobile Excellence Award Winner
  • Wild Atlantic Way
  • Visit Dublin
  • Ireland’s Ancient East
  • Ireland’s Hidden Heartlands
  • Contact us
  • About us
  • Getting around
  • Terms of use
  • Cookie policy
  • Accessibility
  • Privacy statement
Find accommodation
Failte IrelandFailte Ireland Logo© Fáilte Ireland. All rights reserved
Find and follow Discover Ireland
  • Home
  • Popular destinations
    • Donegal
    • Cork
    • Sligo
    • Kilkenny
    • Mayo
    • Waterford
    • Galway
    • Kerry
    • Limerick
    • Dublin
    • See all destinations
    Regions
    • The Ring of Kerry
    • The Burren
    • The Boyne Valley
    • Wild Atlantic Way
    • Ireland's Ancient East
    • Ireland's Hidden Heartlands
    Trip type
    • City breaks
    • Coastal escapes
    • Lakes & rivers
    • Islands
    See all destinations
    • Attractions
      • Arts & culture
      • Houses & gardens
      • History & heritage
      • Health & wellbeing
      • Food & drink experiences
      • Nature & wildlife
      • See all things to do
    • Activities
      • Adventure & sports
      • Horse riding
      • Golf
      • Tours
      • Cycling
      • Water activities
      • Greenways
    • Inspiration
      • Romantic breaks
      • Free things to do
      • Rainy days
      • Family fun
      • Car-free travel
      • Sustainable travel
    See all things to do
  • Guides
  • Festivals & events
  • Walking & hiking
  • Accommodation
View Map
Newsletter
Popular destinations
  • Donegal
  • Cork
  • Sligo
  • Kilkenny
  • Mayo
  • Waterford
  • Galway
  • Kerry
  • Limerick
  • Dublin
Discover Ireland Website
View Map
Looking for accommodation?
Find where to stay
See all results