Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Polson / Flathead Lake KOA, which is in the state Montana (MT), city Polson. Our hotel can be found at 200 Irvine Flats Rd, Polson, MT 59860-9250. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Polson / Flathead Lake KOA/200 Irvine Flats Rd - Polson - Montana (MT) ← View details 200 Irvine Flats Rd, Polson, MT 59860-9250, Polson, Montana (MT) Not available