Kalispell Fairgrounds Kalispell, MT Email Flathead's Largest Indoor RV & Boat Show Address: Kalispell Fairgrounds 265 North Meridian Rd Kalispell, MT Info: Website (406) 758-5810 Region: Flathead Upcoming events at Kalispell Fairgrounds May 03 Fri Flathead's Largest Indoor RV and Boat Show May 3 - May 12 Kalispell Kalispell Fairgrounds Events Sports & Recreation