About Us
Grand River Casino and Resort opened in March 1994, and the personnel strive to maintain a high level of gaming quality and service. The Casino is owned by the Standing Rock Sioux Tribe and is located four miles west of Mobridge on Highway 12.
We would love to hear from you. Please feel free to contact us with any questions or comments that you may have regarding our Casino and Resort.
Physical Address:
27903 US Hwy 12
Mobridge, SD 57601
Mailing Address:
PO Box 639
Mobridge, SD 57601
Phone:
605-845-7104