The Cobblestone Opening Hours for St. Patrick's Festival Wednesday 16th 4pm to 12.30am Music from 4.30pm St. Patrick's Day - Thursday 17th 12.30pm to 12.30am Music from 1.30pm Friday 18th 1.30pm to 12.30am Music from 1.30pm Saturday 20th 1.30pm to 12.30am Music from 1.30pm Sunday 21st 1.30pm to 11pm Music from 1.30pm