Sonoma Alliance Church is located on leafy Watmaugh Rd, a little over a mile to the South East of the plaza, right off of Broadway. It is housed in a large single-story structure, on a large green lot, with a play area and children's facilities in the back. Led by pastor John Wayne, this church serves about 50 residents of Sonoma and its environs. The church offers a Sunday school, youth groups, regular outreach projects, and host concerts of christian music.