Dublin Bay Cruises bring thousands of tourists, corporate guests and cruise ship passengers around Dublin bay every year. Now it's repurposed its St Bridget boat to run on Hydrotreated vegetable oil despite the eco-friendly fuel costing considerably more than standard diesel.

But what have they noticed about tourism in Ireland after the CSO said visitor numbers are down substantially year on year? Joe was joined on the show by Eugene Garrihy is the boss of Dublin Bay Cruises.