Longley Reservoir   Be the first to submit input for Longley Reservoir. If you have info on Longley Reservoir, Dawson County, Nebraska please submit it here to improve this web site.          These outdoors activities are available near Longley Reservoir.   Marinas On or Near Longley Reservoir: JJs Marina and Campgrounds, Dawson County, 16 miles away Lakeshore Marina Resort, Elwood, 20 miles away   Camp Grounds Near Longley Reservoir: Gable View Inn Campground, Dawson County, 8 miles away   Hotels Near Longley Reservoir: Days Inn - Lexington NE, Lexington, 9 miles away Econo Lodge Lexington, Lexington, 9 miles away Holiday Inn Express Hotel & Suites LEXINGTON, Lexington, 9 miles away Comfort Inn Lexington, Lexington, 9 miles away Super 8 Lexington, Lexington, 9 miles away