You are hereUCG.org / Congregations / Tucson, AZ / Posts / Sabbath Service - 11:00 a.m. MST Tucson, AZ A Congregation of the United Church of God Welcome Posts Calendar Sermons Webcast Community Sabbath Service - 11:00 a.m. MST Updated 8 years ago The weekly Sabbath service and webcast will begin at 11:00 a.m.