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: 4

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Mobridge, SD
Grand River Casino and Resort

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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.

10/20/2026

🦌💰 FOLLOW THE TRACKS TO BIG WINS! 💰🛞

We're kicking up some tracks at Grand River Casino & Resort with $55,000 in CASH + a 2027 Can-Am Defender XU MAX Lonestar Edition with Tracks up for grabs!

🎰 Start earning entries NOW!

Earn one entry for every 20 points earned while playing with your players card!

💵 November 8: $10,000 Cash Giveaway
💵 November 29: $20,000 Cash Giveaway
💵 December 13: $20,000 Cash Giveaway
🛞 December 27: $5,000 in CASH before one lucky winner takes home the 2027 Can-Am Defender XU MAX Lonestar Edition with Tracks!

⏰ Drawings begin at 3 PM on each drawing day!

From deer season to ice fishing season, we're making tracks toward some BIG wins! 🦌❄️

10/19/2026

🎃👻 Halloween Party at Grand River Casino & Resort! 🎰💰

Get your costumes ready for a night of spooky fun, cash prizes, and Halloween excitement at Grand River on Saturday, October 31st! 🕸️🦇

🎰 Halloween Hot Seats!
Every half hour from 8PM to 1AM, one lucky player will win $100 CASH + $50 FREE PLAY! 💵

🏆 Halloween Costume Contest!
Think you've got the best costume in the house? Show us what you've got!

👻 Sign-ups begin at 7PM at the Gold Club!

🎃 Winners will be announced at 10PM, with FREE PLAY prizes awarded for the best costumes!

Whether you're coming to win some cash or show off your Halloween costume, we've got a night of fun waiting for you!

🦇 Grab your friends, dress to impress, and HIT THE RIVER this Halloween! 🎃

10/18/2026

🌊💰 TODAY'S THE DAY! RIPPLE YOUR WAY TO BIG CASH! 💰🌊

Our Ripples of Cash giveaway is happening TODAY at Grand River Casino & Resort, and we're giving away $35,000 IN CASH! 🎉

💵 2PM – $5,000 Winner

💵 3PM – $3,000 Winner

💵 3:30PM–6:30PM – $1,000 Winners

💵 7PM – $5,000 Winner

💵 8PM – $15,000 GRAND PRIZE!

🎰 Don't forget to activate your entries at a promotional kiosk or rated slot machine after 1PM!

Come spend your Sunday with us! Your next BIG WIN could be waiting at Grand River! 🍀

10/17/2026

he cash starts flowing at 2PM!

2:00PM – $5,000
3:00PM – $3,000
3:30PM – $1,000
4:00PM – $1,000
4:30PM – $1,000
5:00PM – $1,000
5:30PM – $1,000
6:00PM – $1,000
6:30PM – $1,000
7:00PM – $5,000
8:00PM – $15,000 GRAND PRIZE!

10/16/2026

🎰 JACKPOTS ARE ROLLING IN AT GRAND RIVER! 💰

Congratulations to our recent jackpot winners! 🎉 Who's ready to be next?

Come see us this Sunday, October 18th! You could hit a jackpot AND walk away with some BIG CASH in our Ripples of Cash Giveaway! 💵🌊

🍀 Your next big win could be waiting!

📍 Grand River Casino & Resort | Mobridge, SD

10/10/2026

🎉 BINGO IS TODAY AT GRAND RIVER! 🎉

Doors open at 2PM and seating is LIMITED! We have just 220 seats available, and it's FIRST COME, FIRST SERVED! So get here early and grab your spot! 🎱💰

📣 WHAT YOU NEED TO KNOW BEFORE YOU GO:

🎟️ 21+ Only Event

💵 $50 Regular Session Packet REQUIRED – Purchase your packet, then bring your receipt to the door to receive your wristband.

🍀 Additional Games:

Early Bird – $10

Intermission – $1

Extra Grand Blackout – $5

🖍️ Daubers will be available for purchase!

💰 $10,000 Bingo + $4,000 Blackout!

📍 Grand Ballroom | Grand River Casino & Resort

Don't miss your chance to yell BINGO! We'll see you this afternoon! 🎉

10/08/2026

🎱 BINGO is THIS SATURDAY at Grand River Casino & Resort! 🎉

Get ready for a fun day of BINGO on Saturday, October 10th! Before you join us, here are a few things you need to know!

💰 BINGO Pricing:

Regular Session Packet: $50 (Required)

Early Bird: $10

Intermission: $1

Extra Grand Blackout: $5

📣 Important Information:

This is a 21+ ONLY event.

All players must purchase a $50 Regular Session Packet to participate.

After purchasing your packet, bring your receipt to the door to receive your wristband.

Forgot your dauber? No worries! We'll have daubers available for purchase!

🍀 Bring your lucky charm, grab your friends, and we'll see you Saturday at Grand River Casino & Resort!

10/03/2026

💰 JACKPOTS ARE HITTING AT GRAND RIVER! 💰

We’ve had some BIG wins lately! 🎰👏 Congratulations to our recent jackpot winners — we love seeing those winning smiles!

Could you be next? 👀 Come Hit The River and try your luck at Grand River Casino & Resort!

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.

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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