By joining CIT Blackrock Castle Observatory, you will enjoy many valuable benefits throughout the year. As a friend of BCO you are helping us affect positive change in attitudes toward science, engineering and technology in Ireland and beyond.

Individual Membership – €30 annually
Dual Membership – €50 annually
Family Membership – €75 annually
Corporate MembershipSee Information

What You Get:

• Unlimited complimentary general admission for 1 calendar year

• Priority seating at our theatre events 

• 10% discount on Cosmic Birthdays and Space Camp.

• Priority registration for special events at the Castle including Space Camp

BCO memberships delivers year-round learning and entertainment for the entire family.

Join Now!

Download joining form [PDF]