Thank you to everyone who joined us for the 2025 Mistequa Casino Hotel Halloween Boo Bash! We had a blast celebrating with you and can’t wait to do it again next year. Stay tuned for the details about our 2026 Boo Bash Party!
Halloween Night, STARTING AT 5PM
Saturday, October 31 at Mistequa Casino Hotel
COSTUME CONTEST
Compete in one of two costume categories for the chance to win your share of $4,000 in creepy CASH prizes!
HOT SEATS
We're hosting a special round of haunted hot seats on Halloween with bonus cash for those in costume!
EVENT SCHEDULE
There’s a lot brewing at Boo Bash! Check out the full schedule so you don’t miss a minute of the fun!
Your Halloween Headquarters
Celebrate Halloween at Mistequa Casino Hotel, formerly Chewelah Casino, with costumes, cash prizes, Hot Seats, casino thrills, food & drink specials, and plenty of spooky fun!
Must be 21 years or older to participate.
EVENT SCHEDULE
Costume Contest Registration Open For Both Categories 5PM – 7PM
Halloween Hot Seats Every Half Hour 5:30PM – 8:30PM
Costume Contest Voting Open 7PM – 8PM
Costume Contest Awards at 9PM
Boo Bash at Mistequa Casino Hotel is the official Halloween event for KEY 101.1 FM
Two Categories,
ONE NIGHT OF FUN!
Dress to impress and win CASH! Compete in our themed “Best Gaming Machine Character Costume” category, or skip the theme and enter your best look in the “Overall Best Boo Bash Costume” category. Must be 21 years or older and be a registered Sun Club Member to participate.
Best Boo Bash
Costume
1st Place | $1,000 CASH + a Sun Club Gift!
2nd Place | $600 CASH + a Sun Club Gift!
3rd Place | $400 CASH + a Sun Club Gift!
Best Gaming Machine
Character Costume
1st Place | $1,000 CASH + a Sun Club Gift!
2nd Place | $600 CASH + a Sun Club Gift!
3rd Place | $400 CASH + a Sun Club Gift!
Visit the Casino TODAY to find inspiration for your winning costume!
Halloween Hot Seats start at 5:30PM until 8:30PM with CASH prize drawings every half hour! If you’re wearing a Halloween costume and are a registered Boo Bash participant, your Hot Seats CASH prize will increase with an extra $100 BONUS CASH! Simply play your favorite casino games with your Sun Club card to participate in this spooky-fun time.
Make a "FRIGHT" of It
Turn Boo Bash into the ultimate overnight experience of Halloween fun! Mistequa Hotel offers comforting amenities, making it the perfect location for your Halloween night stay following Boo Bash.
2025 Boo Bash Costume Contest Winners
1st Place
Best Gaming Machine Character
Congratulations to Walter, the winner of our “Best Gaming Machine Character Costume” category at our Halloween Boo Bash! We hope you enjoy your $1,000 CASH!
1st Place
Best Boo Bash
Congratulations to KISS, the winners of our “Best Boo Bash Costume” category at our Halloween Boo Bash! We hope you enjoy your $1,000 CASH!
2nd Place
Best Gaming Machine Character
Congratulations to Brittany, the 2nd place winner of our “Best Gaming Machine Character Costume” category at our Halloween Boo Bash! We hope you enjoy your $600 CASH!
2nd Place
Best Boo Bash
Congratulations to Rodger, the 2nd place winner of our “Best Boo Bash Costume” category at our Halloween Boo Bash! We hope you enjoy your $600 CASH!
3rd Place
Best Gaming Machine Character
Congratulations to Chick-A-Boom, the 3rd place winners of our “Best Gaming Machine Character Costume” category at our Halloween Boo Bash! We hope you enjoy your $400 CASH!
3rd Place
Best Boo Bash
Congratulations to Sara, the 3rd place winner of our “Best Boo Bash Costume” category at our Halloween Boo Bash! We hope you enjoy your $400 CASH!