New fish structure maps added to DNR website 5/31/2022 3:34:00 PM View Count 4745 More than 2,000 updated fish structure locations and 215 lake contour maps have been added to the Iowa Department of Natural Resources (DNR) website at www.iowadnr.gov/Fishing/Fishing-Maps.
New fish structure maps added to DNR website 6/20/2017 12:57:00 PM View Count 25381 Sixty new maps with fish structure locations for lakes across the state have been added to the DNR website.