250 acre lake connect to Lewis and Clark State Park in western Monona County. I-29 at Onawa, IA Take exit 112 and turn WEST on Hwy 175. Proceed ~1 mile. Lake will be on both sides of the road. Lake with wetlands on south side of the road. Waterfowl and marsh species along with the occasional Common Gallinule, American Bittern, and other waders.