Tourism NI has put together a list of 10 exciting things to do in Northern Ireland next week (May 9-15). International North West 200, various locations, Co. Antrim & Co. Londonderry, May 10-14. Every May, the beautiful Causeway Coast plays host to one of the most spectacular events in motorcycle racing. The International North West| Tourism NI has put together a list of 10 exciting things to do in Northern Ireland next week (May 9-15). International North West 200, various locations, Co. Antrim & Co. Londonderry, May 10-14. Every May, the beautiful Causeway Coast plays host to one of the most spectacular events in motorcycle racing. The International North West