The Sunday cycle is divided into three years, labeled A, B, and C. 2021 was Year B, 2022 is Year C, Year A will being on November 27, 2022 and continue through December 2, 2023. For each entry the Catholic Online is a Project of Your Catholic Voice Foundation, a Not-for-Profit Corporation. Holy Days of Obligation 2023 In addition to every Sunday of the year, the Lords Day, which we keep holy in accordance with the Third Commandment, the Does the calendar really need to include the Marian feast of Her Motherhood as a holy day of obligation on Jan 1st? We go to Mass then if possible, we visit the graves, clean up around the grave and leave flowers. Your Catholic Voice Foundation has been granted a recognition of tax exemption under Section 501(c)(3) of the Internal Revenue Code. Solemnity of the Ascension of the Lord on Sunday, May 21. The most important dates are marked in red.