Grandt Lake Fishing in Knox County, Illinois

• Overview

  Grandt Lake is listed under Knox County, Illinois. Height above sea level is 656 feet. The water measures roughly 21 acres, so nothing here is far from anything else. The town to know is Farmington, 6 miles out. It is 27 miles to Peoria, the nearest city. A border sits close enough to be relevant to the paperwork. There is no development on most of the bank.

• Where to Fish on Grandt Lake

  We hold no survey for this water; read the slope of the shoreline instead. The arms fish better than the open middle whenever the water is up. Points where the flooded channel swings in are the reliable ones. Open biodiversity records for Knox County list johnny darter, largemouth bass, white sucker and slenderhead darter. Species recorded across the county may be limited to a few waters. The shape of Grandt Lake decides where the fish sit.

• Seasonal Patterns

  On the long-term average, July reads 75°F and January reads 22°F. A full turn of seasons, with the strongest sport on either side of summer. The lid usually goes in mid March, which opens the strongest weeks of the year. In an average year the thaw lands around mid March and the freeze near mid December. Early summer and early autumn carry the open-water season. Grandt Lake runs to its own calendar within the local pattern.

• Tackle & Baits

  Our records carry no access rule either way. The map shows no ramp or car park nearby, so this is a walk-in water. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Take the rules with you rather than trusting memory. Where tickets apply, they are sold in the nearest town rather than on the bank. South Warner Pond, 6.5 miles away, makes the obvious fallback. Rules at Grandt Lake are worth checking on the day.