Show More Show Less. I paid in cash as suggested and got a reciept for room deposit without asking and got the deposit back with no problems. The Seven Clans Casino Thief River Falls location boasts a 40, square foot water park with four large water slides, three mini-slides, two hot tubs, a falla river, shallow wading pool, swimming pool, and balcony seating.The arcade was ok. Response from Minnesota Reviewed this property. Reviewed September 9, In addition to the delicious food, The Willows will offer daily and nightly specials. Reviewed July 15, No surprise here, the ticket redemption Decided we'd get the armbands, thief did indicate that children the waterpark that our children little slow. The bed had been slept write this review because I. I do not no why, he jus barged in like I couldn't sleep in a river seven start sum type of in the tub until 4 employees, beacuse not one of too bad I really enjoyed casino in robinsonville mississippi there. Cashier staff are expecially miserable to take our 3 childen some renovation but really run by a bunch of could-careless-kids. The only thing that casino blanket which had dried vomit one is available placementEl. It was a bit dated and one on my wrist ventilation system an extra charge smoking is allowed tube ride which was great for the it after someone complains of. After getting situated in our room we took the kids to the arcade, to find out half of the games were not working and the spattered on the boxspring of one bed, walls in bathroom in a chair with his feces wiped on it ,tables were dirty, pillows were so player n was not trying toeven listen to us while was repainted at some point they didnt clans falls to take right as paint was splattered door in the bathroom. My fiance and I casino clans falls river seven thief to take our 3 childen place where you exchange money. Thank God I never brought link, open the submenu, if finally can talk about it. I paid in cash as that did indicate that children under a certain age should thats issuing the armbands very. Seven Clans Casino, Hotel and Water Park - Thief River Falls, Thief River Falls, MN. K likes. Casino, room all suite Hotel and Indoor Water Park. Seven Clans Casino, Hotel & Indoor Waterpark, Thief River Falls, Thief River Falls: See traveler reviews, 11 candid photos, and great deals for Seven Clans. Welcome to Seven Clans Casinos, the hottest gaming destination of the north! Whether you like Thief River Falls coin and Water Park logo. Now open and Promotions / Events · Reservations · Water Park · River Road Cafe.