Rainbow Lake   Be the first to submit input for Rainbow Lake. If you have info on Rainbow Lake, Monroe County, Arkansas please submit it here to improve this web site.          These outdoors activities are available near Rainbow Lake.   Hotels Near Rainbow Lake: Baymont Inn and Suites Brinkley, Brinkley, 14 miles away Americas Best Inns-Brinkley, Brinkley, 14 miles away Econo Lodge & Suites, Brinkley, 14 miles away Super 8 Hazen, Hazen, 15 miles away Best Western Duck Inn, Stuttgart, 20 miles away