Color Landform Atlas: South Dakota: Features shaded relief and county maps, 1895 map, black and white and satellite images.
County Maps of South Dakota: Scanned road maps of all 66 counties.
Mapathon for South Dakota: Links to road maps, atlases, live traffic maps, weather maps, and specialized maps.
SDGenWeb - Maps: On-line maps of South Dakota and Dakota Territory are available for download.
South Dakota Maps: From the Perry-Castañeda Library Map Collection. Included with state maps are area and park maps: Badlands National Park, Jewel Cave National Monument, Mount Rushmore and Wind Cave National Park.
South Dakota Profiles: State map includes counties, congressional districts and census bureau information.
Web Cam Big Look: South Dakota: Shows pictures from a variety of cameras, live.