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Summer Programme of Biosphere Discovery Tours

Dublin Bay is internationally recognised for its fascinating natural and cultural heritage and has been designated as a “UNESCO Biosphere”. UNESCO Biospheres are places where people and nature connect. Dublin Bay Biosphere Partnership works to encourage people to experience and appreciate our beautiful bay.

Jump on board Dublin Bay Cruises’ St Bridget and sail from Dun Laoghaire, Howth, or Sir John Rogerson’s Quay on the Liffey on a 90 minute cruise and enjoy the sights and sounds of Dublin Bay. 

Dublin Bay Cruises operates seven days a week until the end of September 2018. Our unique Guided “Biosphere Discovery Tours” are provided onboard by our specially trained guides every Friday, Saturday, Sunday and Monday from June 22nd to September 3rd 2018 at the times and locations below.

9.30 – 10.45 Dún Laoghaire to City Centre (Sir John Rogerson's Quay)

11.00 – 12.15 City Centre (Sir John Rogerson's Quay) to Dún Laoghaire

11.00 – 13.45 City Centre to Howth (via Dún Laoghaire)

12.30 – 13.45 Dún Laoghaire to Howth

14.15 – 15.15 Howth roundtrip around Ireland’s Eye

15.30 – 16.45 Howth to Dún Laoghaire

Book online at

For more information call 01 9011757 or visit