Grass Reservoir   Be the first to submit input for Grass Reservoir. If you have info on Grass Reservoir, Hill County, Montana please submit it here to improve this web site.          These outdoors activities are available near Grass Reservoir.   Campgrounds Near Grass Reservoir: Fresno Beach Campground, Hill County, 15 miles away Kremlin Campground, Hill County, 16 miles away Kiehns Campground, Hill County, 16 miles away Coalbanks Campground, Chouteau County, 16 miles away   Hotels Near Grass Reservoir: AmericInn Havre, Havre, 27 miles away Super 8 Havre, Havre, 28 miles away Townhouse Inns / Havre, Havre, 29 miles away BEST WESTERN PLUS Great Northern Inn, Havre, 31 miles away   Ski Areas Near Grass Reservoir: Bear Paw Ski Bowl, Montana, 29 miles away       900 foot drop, 2 lifts, 25 runs Showdown, Montana, 80 miles away       1400 foot drop, 4 lifts, 34 runs