Carthage Lake, Illinois: Fishing Spots and Seasons

• Overview

  You will find Carthage Lake in Hancock County, Illinois. It stands 650 feet above sea level. It runs to roughly 44 acres — big enough to hold fish away from the bank, small enough to learn. Of the waters listed here in Hancock County, this is the largest. Nearest place of any size is Carthage, 1.2 miles away. Then Hamilton, 9.9 miles, and Keokuk, 12 miles. Rules here are straightforward: one county, one set of rules.

• Where to Fish on Carthage Lake

  Depth is not on record here, so the bank has to tell you. Points where the flooded channel swings in are the reliable ones. Inflow corners move water, and moving water gathers fish. Public occurrence data for Hancock County names green sunfish, white sucker and johnny darter. These are county-wide records, so not all of them will be in this water. The near bank of Carthage Lake is often the one people ignore.

• Seasonal Patterns

  Climate records put July near 76°F and January near 23°F. The freeze arrives properly here and holds. The freeze runs deep into the year, with break-up near mid March. Climate averages put the opening at about mid March and the closing near late December. Look to early summer and the first cool weeks of autumn. Expect Carthage Lake to follow that timing.

• Tackle & Baits

  Public data does not answer the access question here. Nothing is mapped in the way of a ramp or car park within a short radius. Catfish want bait on the bottom: cut bait or worms, a simple running rig, and patience after dark. Look for a notice board at the entrance. Where parking is tight, arriving early solves most problems. Should this one be busy, Horton Lake is 15 miles off. Confirm before you fish Carthage Lake.