Elk Ridge Reservoir   Be the first to submit input for Elk Ridge Reservoir. If you have info on Elk Ridge Reservoir, Powder River County, Montana please submit it here to improve this web site.          These outdoors activities are available near Elk Ridge Reservoir.   Hotels Near Elk Ridge Reservoir: GuestHouse Inn & Suites Miles, Miles City, 34 miles away Holiday Inn Express MILES CITY, Miles City, 34 miles away Comfort Inn Miles City, Miles City, 34 miles away Super 8 Miles City, Miles City, 35 miles away Econo Lodge Miles City, Miles City, 35 miles away