Castlereagh Sub Aqua Club (CSAC) was formed in 1975 and currently has a membership of approximately 65. 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.



Castlereagh Sub Aqua Club, 85 Castlereagh Rd, Belfast BT5 5FE, United Kingdom

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