You are hereUCG.org / Sermons / Why God's Holy Days?: Why Not Observe the... Why God's Holy Days? Why Not Observe the Christian Holidays? Given on Dec 31, 2016 by Ken Loucks Listen Downloads MP3 Audio (16.66 MB) Downloads Why God's Holy Days?: Why Not Observe the Christian Holidays? MP3 Audio (16.66 MB) × Most of Christianity observes holidays such as Easter, Halloween, Christmas, and New Years. Why does the church observe the Holy Days given to all men? God says these are His days to be observed. Why do you or don't you observe what God commands?