The annual Mass to celebrate the feast day of St. Josemaria Escriva, the founder of Opus Dei, will be held on Tuesday, June 16, 2026 at 7:00 pm at St. Mary of the Assumption Church, 420 High Street, in Dedham, MA. Most Reverend Richard G. Henning, Archbishop of Boston, will be the Main Celebrant and Homilist. There will be a reception after the Mass. All are welcome.