Peterson Lake   Be the first to submit input for Peterson Lake. If you have info on Peterson Lake, Rock County, Nebraska please submit it here to improve this web site.          These outdoors activities are available near Peterson Lake.   Hotels Near Peterson Lake: Rodeway Inn Ainsworth, Ainsworth, 32 miles away Super 8 Ainsworth, Ainsworth, 32 miles away The Arrow Hotel, Broken Bow, 47 miles away Americas Best Value Inn and Suites-Broken Bow, Broken Bow, 47 miles away