One of Michigan’s most beloved St. Patrick’s Day traditions is getting a fresh new look for 2025! Formerly known as Irish On Ionia, the festival is rebranding as Irish Off Ionia and moving to Calder Plaza in downtown Grand Rapids. The zero-waste festival will take place on will take place on Saturday, March 15, 2025, from 11 AM to 9 PM, bringing all the Irish spirit to an exciting new venue. The new location at Calder Plaza will provide more space, a better guest experience, and an opportunity to enhance the festival while keeping it at the heart of downtown Grand Rapids.