BCO will be closed to the public on Thurs May 15th, Tues May 20th, Wed May 21st and Sunday May 26th for private functions. We apologise for the inconvenience and look forward to welcoming you to BCO in the future. 
MTU Blackrock Castle
Date: May 31st 2025
Time: 10 am -4 pm
Explore lunar seas and learn how to navigate the stars with the team at MTU Blackrock Castle Observatory.
These shows are included as part of admission!
Entry is free, but booking is essential.
Book: Tickets available here shortly