Grass Lake in Lake County: How and When to Fish It

• Overview

  Within Lake County, Illinois, you have Grass Lake. The surface lies 738 feet up. This is sizeable water at about 2.5 sq miles, and a boat opens up most of it. Few waters listed in Lake County are bigger. For a base, Channel Lake sits 2.8 miles out. Fox Lake Hills lies 2.9 miles off, Lake Catherine another 2.9 miles. A county line runs close by, so local bylaws can differ within a short drive.

• Where to Fish on Grass Lake

  No figure exists for depth, so let the water show you. Weed, then depth: that is the order to fish a water of this kind. This is a lake, so the margins and the first drop matter most. Reported across Lake County: bluegill, common carp, green sunfish, pumpkinseed and largemouth bass. What holds for the county may not hold for this water. Fish Grass Lake where the bottom changes rather than where it looks deep.

• Seasonal Patterns

  Long-run averages give July about 71°F and January about 19°F. The middle months are generous; the ends are demanding. The lid arrives early and lasts until roughly late March. The open-water window runs from around late March to about mid December in an average year. The first weeks of open water and the last are the ones to plan for. Grass Lake runs to that rhythm year in and year out.

• Tackle & Baits

  No public source sets out the position on this bank. Public data records a pier about half a mile out. Bass water: a Texas-rigged worm near cover, a spinnerbait when you need to cover ground. Where access is informal, keep it that way by behaving. Where the way in crosses private ground, ask first. Mud Lake sits 1.3 miles off and takes the overflow. For Grass Lake in particular, ask before you travel.