Missouri River Irish Fest Apr 10, 2011 7:12:51 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by CactusJack on Apr 10, 2011 7:12:51 GMT -6 May 27 - 29 – Missouri River Irish Festival at Frontier Park, St Charles, MO. Friday night, Saturday, Sunday.