Grand River Casino and Resort

2 U.S. 12
Mobridge, SD 57601

605- 845-7104

About Us

Grand River Casino was opened in March of 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. The Casino is located 2 miles west of Mobridge on Highway 12. Normal operating hours are 24/7.

Please use "Flag This Place" to alert us about content that is inappropriate or needs immediate attention. Nothing you submit will be shared with other site visitors.
Explore the free AARP HomeFit Guide

Upcoming AARP Events

View All AARP Events

Explore the free AARP Now App
image of two AARP membership cards
Only $12 your first year with Automatic Renewal
  • Immediate access to your member benefits
  • Discounts on travel and everyday savings
  • Subscription to AARP The Magazine
  • FREE second membership
Join AARP
Already a member? Renew or Print Card

Contact AARP
South Dakota