Innes Reservoir   Be the first to submit input for Innes Reservoir. If you have info on Innes Reservoir, Prairie County, Montana please submit it here to improve this web site.          These outdoors activities are available near Innes Reservoir.   Campgrounds Near Innes Reservoir: Terry's RV Oasis, Terry, 9 miles away Diamond Campground, Prairie County, 10 miles away   Hotels Near Innes Reservoir: GuestHouse Inn & Suites Miles, Miles City, 39 miles away Best Western War Bonnet Inn, Miles City, 39 miles away Sleep Inn & Suites Miles City, Miles City, 39 miles away Econo Lodge Miles City, Miles City, 39 miles away Super 8 Miles City, Miles City, 39 miles away   Hiking Trails Near Innes Reservoir: Calypso Trail, Prairie County, 8 miles away