Click here for a Virtual Visit Bangor Marina is Northern Ireland's biggest and most prestigious marina. It is the setting for a variety of major sailing and tourist events each year. The marina and harbour is managed by Quay Marinas Limited on behalf of North Down Borough Council and holds the Five Gold Anchor and Blue Flag Awards and the RYA Customer Award. All the marina facilities are open 24 hours a day 365 days a year. In addition to over 400 resident customers, the marina welcomes around 1500 visiting boats each year.