Flat Lake
About Flat Lake
Flat Lake in Jersey County, Illinois, invites outdoor enthusiasts to enjoy its calm, shallow waters throughout the year. The lake spans a modest area that offers accessible fishing and peaceful surroundings, making it a great spot for anglers and nature lovers alike. Its maximum depth is just a few feet, which contributes to a warm, productive environment for a variety of fish species. Surrounded by small towns like Batchtown, Fieldon, and Hardin, Flat Lake fits well into the local landscape. Nearby, Pere Marquette State Park and Cuivre River State Park provide a natural backdrop that enhances the lake's quiet appeal. This setting offers a seasonal experience that changes with the weather, from warm summer days to icy winter conditions.
Fish species
Bluegill, Carp, Channel Catfish, Largemouth Bass, White Crappie, Yellow Bullhead
Fishing Flat Lake
Fishing at Flat Lake suits anglers of all skill levels who appreciate shallow water environments. The lake supports a diverse mix of species including largemouth bass, bluegill, and white crappie, which thrive in its accessible waters. Channel catfish and carp add to the variety, providing multiple opportunities for different fishing preferences. Yellow bullhead also inhabits the lake, contributing to the overall fishing experience. The shallow depth encourages active fish behavior, making it a rewarding spot for those looking to connect with nature and enjoy steady action.
Ice fishing
During the colder months, Flat Lake transforms into a seasonal ice fishing destination. The lake's shallow depth allows it to freeze reliably, offering anglers a unique chance to fish through the ice. This seasonal activity adds a different dimension to the lake's year-round appeal, inviting winter anglers to experience the quiet solitude and excitement of ice fishing in Illinois.
Flat Lake map
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Fishing conditions
Sun and moon information for planning time on the water.
Sunrise and sunset
Current moon phase
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Search RV rentalsLake information is provided for planning and recreational use. Conditions, depths, access information, and regulations may change. Always follow posted notices and local regulations.