Coover Reservoir   Be the first to submit input for Coover Reservoir. If you have info on Coover Reservoir, Polk County, Nebraska please submit it here to improve this web site.          These outdoors activities are available near Coover Reservoir.   Hotels Near Coover Reservoir: Super 8 Central City, Central City, 15 miles away Americas Best Value Inn York, York, 22 miles away New Victorian Inn and Suites York NE I-80, York, 22 miles away Days Inn York, York, 22 miles away Comfort Inn York, York, 22 miles away