Bethany Lutheran Church
Crystal Lake's Swedish Lutheran church was organized in 1923.
First Congregational Church
The First Congregational Church (FCC) was organized on January 10, 1842.
Immanuel Lutheran Church
Crystal Lake's German Lutheran church was organized in 1870.
St. Paul’s Church
In the summer of 1896, St. Paul’s began as a small mission church under the leadership of Rev. Carl Lohse.
St. Thomas Church
St. Thomas Church was organized in 1859 as a mission parish of Hartland.