BoatRampMap.com
Acquiring satellite view…

Grand River

Authoritative
Corson County, South Dakota, 57642→

Location

GPS Coordinates
USGS1 data sourceUpdated Mar 2026

Nearby Ramps

Boat Ramp on Lake Oahe
Lake Oahe
9.3 mi
Indian Memorial Recreation Area
Corson, South Dakota
9.4 mi
Boat Ramp on Lake Oahe
Lake Oahe
9.6 mi
The Bay
Corson, South Dakota
9.7 mi
Trail City Public Water Access
Corson, South Dakota
13 mi
More nearby ramps

Grand River is a public boat ramp in Corson County, South Dakota (57642). GPS coordinates: 45.6594°N, 100.6399°W.