Not scheduled for 2022 Flannagan's Dublin is home to the biggest St. Patrick's Day Bash in Columbus. Before you start your partying, run or walk the Flannagan's St. Patrick's Day 5K on Saturday, March 14, 2020. The 5k starts at 10 am, followed by their HUGE all day St. … [Read more...] about Flannagan’s St. Patrick’s Day 5K