South Twin Lake Fishing near Rockwell City, Iowa

• Overview

  South Twin Lake is listed under Calhoun County, Iowa. The surface lies 1,184 feet up. About 465 acres, so local knowledge or a boat saves a lot of walking. Some 3.6 miles of bank gives room to move when the wind turns. Supplies mean a trip to Rockwell City, 4.6 miles off. It is 80 miles to Des Moines, the nearest city. No boundary runs near, so the county rules hold throughout.

• Where to Fish on South Twin Lake

  No chart reached our records; the first cast is your sounding. The arms fish better than the open middle whenever the water is up. Levels move with the draw rather than the rain on water like this. Fish documented in Calhoun County include bluegill, white crappie, common carp, walleye and yellow bass. The county figures include rivers and lakes alike. The near bank of South Twin Lake is often the one people ignore.

• Seasonal Patterns

  The warm month here averages 73°F; the cold one sits at 16°F. The freeze arrives properly here and holds. Count on hard cover from midwinter, and open water from late March. Average temperatures cross freezing around late March in spring and again near early December in autumn. From the thaw to midsummer the fishing improves week by week. Keep it in mind when planning a trip to South Twin Lake.

• Tackle & Baits

  The paperwork position is blank for this one. Twin Lakes Marina sits half a mile off, with launching and moorings. South Twin Lake takes in this water; protected-area rules will apply. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. A phone call first saves an afternoon. Some stretches are reserved and marked as such on the ground. Failing this one, try North Twin Lake, 2 miles away. Treat South Twin Lake as unsettled until someone local tells you otherwise.