Ronan is a city in Lake County, Montana, United States. It is on the Flathead Indian Reservation. The population was 1,955 at the 2020 census.
Ronan as seen from the Mission Mountains in the summer of 2009
Lake County is a county located in the northwest part of the U.S. state of Montana. As of the 2020 census, the population was 31,134. Its county seat is Polson.
St. Ignatius Mission at St. Ignatius, Montana