Ascension Thursday: May 30 St. Charles Borromeo 5 years ago May 30th: Ascension Thursday Holy Day of Obligation Mass at 12:10 pm and 7 pm Share this: Ascension Thursday – May 10, 2018DateMay 7, 2018In relation toHoly DayAscension Thursday – May 29DateMay 22, 2014In relation toBulletinAscension ThursdayDateMay 22, 2017In relation toHoly Day