Review for Three Rivers Casino Resort Review For Three Rivers Casino Resort Google User Jul 11 '18 at 6:09 5 stars based on being a visitor using the free RV overnight parking, not as regular casino-goers. Turn up in your vehicle, head to security to check in, sign up to the free players club, fill out your personal and vehicle details, and you're in. Free $10 of gameplay, cheap drinks (with a decent beer selection), free soda and coffee, and a place to sit indoors and have some fun on the slots. The staff are helpful and friendly, more than happy to accommodate us travellers. Thank you for your hospitality! View full site to comment or like