Overview Hunter Cove Park is located on the eastern end of Harlan County Lake near Republican City, Nebraska. The 13,000-acre Harlan County Lake is the second largest lake in Nebraska. The lake and surrounding land hold great appeal for sportsmen, birders, naturalists or anyone wanting to just get away.Recreation Harlan County Lake is popular for fishing, hiking, hunting and boating. Walleye, wipers, white bass, northern pike and channel catfish are the most sought-after fish species. Game a