About Us

Grand River Casino and Resort opened in March 1994, and has worked hard to maintain a high level of gaming quality and service. The Casino is owned by the Standing Rock Sioux Tribe and is located 4 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.

E-mail: Candace Crow Ghost

Mailing Address:
PO Box 639
Mobridge, SD 57601

Phone: 605-845-7104 or 1-800-475-3321

Fax: 605-845-3880

Hours (all CST):
Mondays through Thursdays • 7am to 2:30am
24 Hours • 7am Fridays through 2:30am Mondays

 

 


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