Towel Day Post author:HFM Post published:May 24, 2006 Post category:Odd Holidays In honor of Douglas Adams — carry a towel all day long on May 25th. You Might Also Like Hey, that’s my birthday! January 7, 2006 Oh, Crap, It’s Talk Like Bill O’Reilly Day. September 26, 2003 Arrgh. It be “International Talk Like a Pirate” Day! September 19, 2003