Come see your Seattle Seafair Pirates at their first big event to kick off their year! At 12:30 pm, the St. Patrick’s Day Parade Grand Marshal and the Honorary Parade Grand Marshals lead Seattle’s 45th Annual St. Patrick’s Day Parade up 4th Avenue, traveling north from Jefferson to the reviewing stand at Westlake Park. From there participants are invited to travel for free via the Monorail to the Seattle Center for closing ceremonies at the Irish Festival in the Armory at 2:30 pm.