Fields Reservoir   Be the first to submit input for Fields Reservoir. If you have info on Fields Reservoir, Rosebud County, Montana please submit it here to improve this web site.          These outdoors activities are available near Fields Reservoir.   Public Lands Near Fields Reservoir: Tongue River Reservoir State Park, Montana, 39 miles away   Hotels Near Fields Reservoir: Super 8 Colstrip, Colstrip, 19 miles away Lakeview Bed & Breakfast, Colstrip, 19 miles away   Ski Areas Near Fields Reservoir: Antelope Butte, Wyoming, 76 miles away       1000 foot drop, 3 lifts, 18 runs Big Horn, Wyoming, 94 miles away       800 foot drop, 3 lifts, 20 runs