Yes, docents at Mission San Xavier offer free guided tours Monday through Saturday mornings when the church is not in use. Tours are offered eight times daily, on the hour, beginning at 9:30am, January -April; four times daily, on the hour, beginning at 9:30am, May -September; and six times daily, on the hour, beginning at 9:30am, October -December. Group tours can be arranged by filling in the Request Form at least two weeks in advance of your visit. You can also take a virtual tour online anytime by visiting the mission's website.