Royal River Casino Flandreau South Dakota Full Review

Royal River Casino in Flandreau South Dakota is a premier Midwest gaming spot in 2026. Owned by the Flandreau Santee Sioux Tribe, it features 370 slots, table games, and a smoke-free environment on 30 acres.

Popular for bingo halls and RV parking, it's a local favorite 45 minutes from Sioux Falls. Expansions include a new hotel wing and sportsbook.

Gaming Floor Highlights

Slots from penny to progressives, plus blackjack and craps.

  • 370 machines: Buffalo Gold, Wheel of Fortune.
  • Tables: $5 min blackjack.
  • Bingo: Matinees and evenings.

Dining and Entertainment

Buffet, steakhouse, and live music venue.

  • Rusty Buffalo Grill: Prime ribs.
  • Buffet: $20 all-you-can-eat.
  • Events: Rodeos, concerts.

Lodging and Amenities

108-room hotel with pool and fitness center.

  • King suites: $150/night avg.
  • RV park: Full hookups.
  • Golf nearby.

Promotions and Loyalty

River Rewards card for points and comps.

  • New member: $20 free play.
  • Hot seat drawings.
  • Birthday freebies.

Location and Access

Easy I-29 drive, pet-friendly policies.

  • Free parking lot.
  • Shuttle from Sioux Falls.
  • Open 24/7.