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.

11/02/2026

🍂🎰 NOVEMBER IS HERE AT GRAND RIVER! 🎰🍂

A new month means more chances to WIN BIG at Grand River Casino & Resort! 💰

Check out our November Calendar of Events and get ready for a month packed with exciting promotions, cash giveaways, slot tournaments, and more!

🦌 Tracks of Cash – Big cash drawings throughout November!

🎰 Reel Rumble Slot Tournaments

🌊 Rock-N-Reel Senior Slot Tournaments

💵 River Rewards Hot Seats

✨ The NEW Oahe Club launches November 10!

📅 Mark your calendars, grab your friends, and join us for all the excitement this November!

🍀 Hit the River. Feel the Excitement!

11/01/2026

🎃👻 WHAT A SPOOKTACULAR NIGHT! 👻🎃

A HUGE thank you to everyone who joined us for our Halloween Party at Grand River Casino & Resort! 🧡🖤

We loved seeing all the creativity, costumes, and Halloween spirit throughout the night!

🏆 Drumroll, please… Here are our Halloween Costume Contest WINNERS! 🎉

Congratulations to our winners, and thank you to everyone who dressed up and participated! You all made this Halloween one to remember! 🎃

10/30/2026

🎃👻 GET READY FOR A SPOOKTACULAR HALLOWEEN AT GRAND RIVER! 👻🎃

Join us TOMORROW, Saturday, October 31st, for a frightfully fun Halloween Party at Grand River Casino & Resort! 🕸️💀

💰 HALLOWEEN HOT SEATS
From 8 PM – 1 AM, we'll be drawing a lucky winner every HALF HOUR to receive:
💵 $100 CASH
🎰 $50 FREE PLAY

🧛‍♀️ HALLOWEEN COSTUME CONTEST
🕖 Sign-ups begin at 7 PM at the Gold Club!
🏆 Winners announced at 10 PM!
🎁 Free Play prizes for the best costumes!

Whether you're coming dressed to impress or just looking for some wicked good fun, Grand River is the place to be this Halloween! 🎃

👻 Grab your costumes, bring your friends, and let's make it a night to remember!

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!

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/

Alerts

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