Northwest Beer GuideMarch 04, 2015Brewery News, Iron Horse Brewing, St. Paddy Day Half KComment Brewery News: WA: Ellensburg: Iron Horse Brewery sponsors the "St. Paddy Day Half K" March 14th from 2pm - 3:48pm. Northwest Beer GuideMarch 04, 2015Brewery News, Iron Horse Brewing, St. Paddy Day Half KComment