Marinas in South Dakota

4 listed from public open data: 3 with a name, 1 without a name in the source.

Where the 4 locations on this page with coordinates are, on an outline of the state from US Census TIGER data (open a row's map link for the exact spot).
Marinas with a name
NameCityMapSource
Lewis & Clark Marinamap of Lewis & Clark MarinaOpenStreetMap
American Creek MarinaChamberlainmap of American Creek Marina, ChamberlainOpenStreetMap
Sheridan Lake MarinaRapid Citymap of Sheridan Lake Marina, Rapid CityOpenStreetMap
Unnamed locations (1)

These are in the source data without a name. They are listed by city and map location.

Unnamed marinas
NameCityMapSource
(unnamed in source)map of (unnamed in source)OpenStreetMap