castlereagh sub aqua club
Learn to dive with Castlereagh Sub Aqua Club Castlereagh Sub Aqua Club (CSAC)
was formed in 1975 and currently has a membership of approximately 70. These
members come from all walks of life, with the common denominator being their
desire to see and experience at first hand the fantastic treasures beneath
Northern Ireland’s waves. Press play on the video below to see some of our
recent adventures.