Logo

  • Closed until further notice

    In compliance with Government lockdown regulations, The Observatory will remain closed for at least the duration of the current restrictions

    More info

  • Award Winning Research

    BCO, CAPPA and CIT behind award winning Research image Wednesday – Saturday 9am – 2pm

    Learn more

    Featured Exhibits

    Journeys of Exploration

    Housed in an iconic Cork landmark dating back to 1582, a visit to Blackrock Castle Observatory includes entry to Journeys of Exploration.

    Read More »

    Cosmos at the Castle

    Learn about the Universe, extreme life forms on Earth and life in outer space!

    Read More »

    Daily Schedule

    Plan your visit with an up to date list of the times of activities, tours and events at Blackrock Castle.

    Read More »

    Upcoming Events

    ESERO Ireland Primary Teacher CPD: Engineering Telescopes

    Tuesday 23rd February 2021, Wednesday 24th February

    Details & Booking »

    BCO News & Blog

    Sky Matters – January 2021

    January 7, 2021 /

    Sky Matters January 2021 - Sky Matters is a monthly newsletter about the night sky, published by CIT Blackrock Castle Observatory.

    Holiday Stargazing Challenge

    December 17, 2020

    Join in from home with a stargazing challenge and view the solstice sunrise.

    Sky Matters – December 2020

    December 7, 2020

    Sky Matters December 2020 - Sky Matters is a monthly newsletter about the night sky, published by CIT Blackrock Castle Observatory.

    Talking Heads Image Wins SFI Research Image of The Year 2020

    November 20, 2020 /

    An image produced by a team of researchers from BCO, CAPPA and CIT has won Science Foundation Ireland's Research Image of The Year Award 2020.

    Privacy |

    © MTU Blackrock Castle Observatory T/A Cosmos Education Ltd.  Registered in Ireland: Company No. 451645. Registered Charity #CHY 18134. Registered Address: MTU Blackrock Castle Observatory, Castle Road, Blackrock, Cork, Ireland T12 YW52