Important Bird Area. Large city park on NE edge of Sioux City. Lake, woods, paved trails which circumnavigate the lake, and shelters. Start Point: Intersection of Hwy 20 and Hwy 75 bypass (east of Sioux City) Proceed EAST ~ 1m. on Hwy 20 to Buchanan Ave. Turn NORTH on Buchanan Ave 1.4 miles to Correctionville RD. Bear left and proceed in a westerly direction for 1.8 miles. Park entrance is on the north side of the road. Woodland, pasture, lake, and some fragmented prairie.