Holy Day of Obligation – Assumption May 24, 2018 Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: August 15, 2018 all-day 2018-08-15T00:00:00-05:00 2018-08-16T00:00:00-05:00 Mass Times: August 14: 6 pm August 15: 8 am, 7 pm