I'd suggest checking out the Canadian place
Camrose Resort Casino if you're up for a short drive. The slot floor is pretty calm, even on weekends, and you won't fight for a machine. The bar area is separate from the main gaming floor, so you can grab a drink and actually hear yourself think. Dealers are chill, not pushy, and the whole vibe is more relaxed than any city casino I've been to. It's not huge or fancy, but that's exactly why I like it—no chaos, no loud music blasting everywhere, just a decent spot to unwind for a few hours. Worth a look if you want something low-key.