- AirNav: Chan Gurney Municipal Airport
- Description of the airport is given, as well as information about the communications, runways, procedures, and management.
- LewisandClarkLake.com
- Contains an overview of the lake and its statistics with map and property listings.
- Weather Central: Yankton
- Gives an update on the weather conditions with forecasts, area atmospheric maps and satellite photos.
- Yankton Chamber of Commerce
- Contains information about the area which includes a directory of business establishments, guide for visitors, and events calendar.
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