Fishing at Mauvaise Terre Lake, Morgan County, Illinois

• Overview

  The Morgan County entry here is Mauvaise Terre Lake, in Illinois. It stands 594 feet above sea level. The water covers some 159 acres, so pick a bank rather than trying to cover it all. The nearest place of any size is South Jacksonville, 0.9 miles away. It is 31 miles to Springfield, the nearest city. One jurisdiction covers this water end to end.

• Where to Fish on Mauvaise Terre Lake

  Depth remains unrecorded, so treat the first session as a survey. Standing timber shows when the level drops, and fish sit against it. Levels move with the draw rather than the rain on water like this. County-wide records name green sunfish, white sucker and yellow bullhead. Read it as a county summary, not a water-by-water list. On Mauvaise Terre Lake the first feature you find is usually worth a session.

• Seasonal Patterns

  Climate normals give 76°F for July and 25°F for January. Temperature moves within a narrow band, and so does the fishing. Some winters give nothing at all, so plan for open water. November and March are the quiet, comfortable months to be out. That is the shape of the year on Mauvaise Terre Lake.

• Tackle & Baits

  Nothing we hold confirms whether access is permitted. The closest car park is half a mile away, so pack accordingly. There is a pier recorded roughly half a mile away. Bass water: a Texas-rigged worm near cover, a spinnerbait when you need to cover ground. Check whether a boat is allowed before you tow one. Check whether bait restrictions apply before you buy any. Failing this one, try Morgan Lake, 0.4 miles away. For Mauvaise Terre Lake in particular, ask before you travel.