What are the opening hours?

Monday 7am - 2am Tuesday 7am - 2am Wednesday 7am - 2am Thursday 7am - 2am Friday 7am - 2am Saturday 7am - 2am Sunday 7am - 2am

Grand River Casino and Resort

Name: Grand River Casino and Resort
Address: 27903 US Highway 12, Mobridge, SD, 57601, US
Telephone: +16058457104
Rating: 3.9

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United States
Mobridge, SD
Grand River Casino and Resort

Grand River Casino and Resort, owned by the Standing Rock Sioux Tribe in beautiful South Dakota, offers a variety of casino entertainment, food and lodging.

Grand River Casino and Resort offers a variety of entertainment as well as food and lodging.

09/27/2026

🌊💰 THE CASH STARTS FLOWING AT 2PM TODAY! 💰🌊

Ripples of Cash is making waves at Grand River Casino & Resort with $35,000 in cash up for grabs TODAY!

💵 2PM – $5,000
💵 3PM – $3,000
💵 3:30PM–6:30PM – $1,000 drawings every 30 minutes
💵 7PM – $5,000
🔥 8PM – $15,000 GRAND PRIZE!

Activate your entries after 1PM at a promotional kiosk or rated slot machine and get ready to win!

🌊 Hit The River. Take Home the Cash.

09/17/2026

🔥 RIVER REWARDS HOT SEATS ARE TONIGHT! 🔥

Keep your Gold Club card in and keep playing—you could be our next Hot Seat winner! 🎰💵

💰 $100 CASH every 15 minutes
⏰ 6 PM–9 PM
💵 $1,300 total cash up for grabs tonight!

No sign-up needed—just use your Gold Club card while playing your favorite slots and you could hear your name called!

Must be an active Gold Club member. See Gold Club for complete details.

09/01/2026

🍂🎰 SEPTEMBER IS HERE AT GRAND RIVER CASINO & RESORT! 🎰🍂

A new month means more ways to play, win & have fun at Grand River! Check out our September calendar and start planning your trips. 👀

💰 Ripples of Cash $70K Giveaway is underway — earn your entries all month long and get ready for our first big drawing day on Sunday, September 27!

📅 Save the calendar, tag your casino crew, and we’ll see you at Grand River this September!

08/26/2026

🎣 That’s a wrap on the Casino Cup Fishing Tournament! 🏆

Congratulations to the winners! 🎉🐟

A huge thank you to all of the anglers who participated throughout the tournament series. We appreciate you hitting the water, bringing the competition, and making this year’s Casino Cup a great one!

Congratulations to all our winners, and thank you for another awesome year of fishing! 🎣🏆

08/24/2026

🎉 CONGRATULATIONS, KENNY! 🎉

The keys are officially his! 🔑🛻 Kenny is the lucky winner of a BRAND-NEW 2026 Chevy Colorado from our Country Roads & Cash Giveaway!

Congratulations, Kenny, and thank you to everyone who joined us for Country Roads & Cash! 💰

🌊 The winning doesn’t stop here! Join us in September & October for our Ripples of Cash $70K Giveaway! 💵🌊

$70,000 in CASH is up for grabs! More details coming soon!

🎰 Grand River Casino & Resort — Hit the River!

08/23/2026

🚨 COUNTRY ROADS & CASH IS TODAY! 🚨

It’s the BIG FINALE at Grand River Casino & Resort! 🎉

🛻 TODAY, WE’RE GIVING AWAY THE PICKUP! 🛻

Come Hit the River and activate your entries for your chance to drive away a winner! 💰🎰

Who’s taking home the keys tonight?! 🔑🛻

Must be present to win. See Gold Club for complete details.

08/18/2026

🎰 TWO SLOT TOURNAMENTS. ONE BIG DAY! 🎰

We’ve got double the tournament action happening TODAY at Grand River Casino!

👑 Senior Slots
Sign-up is happening NOW!
🎰 Tournament starts at 1PM

🔥 Reel Rumble Slots
📝 Sign-up starts at 3PM
🎰 Tournament starts at 6PM

Come hit the slots, join the competition, and see if you can make your way to the top! 💰

Hit The River! 🌊🎰

07/31/2026

🏕️ Camp or Cruise Friday is here! 🛏️

Earn 100 points today and take home a FREE Sleeping Bag!

🎟️ Don't forget to print your coupon at the kiosk before heading to Guest Services.
🕙 Available 10 AM – 10 PM
⏳ Limited supplies available, so don't wait!

See you at Grand River Casino & Resort!

07/29/2026

🚐 Camp, Relax & Play at The Bay!

The Bay is a perfect summer getaway!

🏡 Rent one of our cozy cabins
🚐 Bring your RV and stay at one of our RV sites
⛺ Pitch a tent at one of our campsites

Whether you're here to fish, relax by the water, or enjoy everything Grand River Casino has to offer, we've got the perfect place for you to stay.

Book your stay today at grandrivercasino.com

Address

27903 US Highway 12
Mobridge, SD
57601

Opening Hours

Monday	7am - 2am
Tuesday	7am - 2am
Wednesday	7am - 2am
Thursday	7am - 2am
Friday	7am - 2am
Saturday	7am - 2am
Sunday	7am - 2am

Telephone

+16058457104

Website

https://grandrivercasino.com/

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