Corpus Christi for the year 2018 is celebrated/ observed on Thursday, May 31st.
Corpus Christi is a feast that is celebrated on the second Thursday after Whit Sunday. It is a Catholic holiday that celebrates the presence of the body and blood of Jesus Christ through Holy Communion (Eucharist).
Days to Corpus Christi Day 2018
Thursday, May 31st is day number 151 of the 2018 calendar year with -2 years, -4 months, -29 days until Corpus Christi 2018.