Blue Earth County Historical Society: Operates a museum in downtown Mankato. Web site features image galleries of notable buildings and people.
Blue Earth County Library: Location, hours, events calendar, online catalog.
Blue Earth County Map: Shows major highways, county line, some cities. Interactive.
Blue Earth County Minnesota MNGenWeb: Genealogy and local history.
Blue Earth County, Minnesota: Official website for Blue Earth County Government.
National Weather Service: Blue Earth County, MN: Zone forecast, statewide forecast, current conditions around the area. Statewide weather summary for past 24 hours, including precipitation, temperatures.