Best Fishing Spots in Illinois

A Deeper Look at Fishing in Illinois

Fishing Heritage in Illinois

Illinois sits at the geographic confluence of two of North America's most important fishing systems — the Great Lakes basin and the Mississippi River drainage — and the state's angling history reflects that improbable bounty. The Illini, Potawatomi, and Sauk peoples fished the prairie rivers and the lake we now call Michigan for centuries before French voyageurs paddled down the Illinois River in the 1670s and reported sturgeon, paddlefish, and channel catfish in numbers that defied belief. The Mississippi River's commercial fishery in the 1800s was one of the most productive freshwater fisheries on the planet — paddlefish, sturgeon, freshwater drum, buffalo, and catfish filled barge holds bound for St. Louis and Chicago markets.

Lake Michigan's near-shore waters, fed by tributaries like the Chicago and Calumet rivers, supported a commercial whitefish, lake trout, and yellow perch fishery that defined the early economy of Chicago. The 20th century reshaped Illinois angling profoundly. The introduction of Pacific salmon to Lake Michigan in the 1960s — chinook and coho — transformed the lake from a fishery dominated by invasive alewives back into a sportfishing destination, and Chicago harbors became salmon ports. The construction of major reservoirs in the southern half of the state — Carlyle Lake, Rend Lake, Lake Shelbyville, Crab Orchard — gave Illinois anglers genuine bass and crappie reservoir destinations.

The Illinois River, despite its reputation as a working barge channel, supports remarkable fisheries for sauger, white bass, and a now-celebrated bowfishing fishery for invasive Asian carp (silver and bighead carp), which have unfortunately come to dominate parts of the system. The Illinois Department of Natural Resources manages a fishery serving roughly 800,000 anglers, balancing world-class urban access on Lake Michigan, traditional Mississippi River culture, prairie reservoir bass tournaments, and a growing community of fly fishermen on the spring-fed driftless streams of the state's far northwest corner.

The Best Fishing Spots in Illinois

Lake Michigan, fished from Chicago's harbor system, Waukegan, and points north, is one of America's premier urban salmon fisheries. Chinook salmon (kings) up to 30 pounds are caught from Memorial Day through Labor Day, with coho, lake trout, brown trout, and steelhead rounding out the menu. Trolling fleets work the lakefront in summer, and pier fishermen at Montrose, Navy Pier, and Waukegan catch coho and perch from shore. The Mississippi River along Illinois' western border is a sprawling 581-mile fishery — the pools above and below the navigation locks (Pools 12 through 26) are walleye, sauger, smallmouth bass, and channel catfish hotspots.

Pool 13 near Savanna, Pool 14 above Quad Cities, and the tailwater below Lock and Dam 19 at Keokuk are walleye and sauger destinations of national reputation. The Illinois River, particularly around Spring Valley, Hennepin, and Peoria, produces sauger limits in winter and white bass and freshwater drum runs in spring. Carlyle Lake — at 26,000 acres the largest manmade lake in Illinois — anchors the southern Illinois reservoir circuit, with white bass, hybrid stripers, channel catfish, and sailing-club crappie. Rend Lake, just south, holds crappie and largemouth tournaments year-round.

Lake Shelbyville is one of the best mid-state walleye and crappie lakes. Crab Orchard Lake and Devils Kitchen Lake in Williamson County hold largemouth and bluegill in clear waters. Northern Illinois is dotted with the chain lakes — Fox Lake, Channel Lake, Pistakee, Petite — collectively the Chain O'Lakes — a heavily-fished bass, walleye, muskie, and northern pike system. The Kankakee River, through Will and Kankakee counties, is a sleeper smallmouth river.

The Apple River and Mississippi tributaries in the driftless corner of Jo Daviess County hold stocked rainbow trout and a small but loved cold-water fishery.

Game Fish Species You'll Find in Illinois

Chinook salmon (kings) are the marquee species of Lake Michigan in Illinois waters, with summer fish up to 30 pounds. Coho salmon, steelhead, lake trout, and brown trout fill out the lake fishery. Yellow perch — once the heart of Lake Michigan's recreational fishery — have rebounded modestly and remain a beloved target despite tight limits. Walleye and sauger are the Mississippi and Illinois river kings, with the saugeye (walleye-sauger hybrid) stocked in many inland reservoirs.

Largemouth bass anchor reservoir tournament fishing. Smallmouth bass live in the rocky stretches of the Kankakee, Fox, Rock, and upper Mississippi. White bass run up tributaries every spring in massive schools. Channel catfish, blue catfish, and flathead catfish are central to Illinois angling culture, especially on the Mississippi and Illinois — flatheads over 50 pounds are realistic.

Crappie (both black and white) drive an enormous spring fishery on Carlyle, Rend, and Shelbyville. Bluegill, redear sunfish, and rock bass round out the panfish menu. Muskie and northern pike inhabit the Chain O'Lakes and select state-managed muskie waters like Lake Shelbyville and Otter Lake. Asian carp (silver and bighead) are invasive but support a large bowfishing fishery on the Illinois River.

Paddlefish exist in the Mississippi but are catch-and-release only.

Fishing Licenses and Regulations in Illinois

Illinois anglers 16 through 64 need a state fishing license. A salmon-trout stamp is required for Lake Michigan salmonid fishing. An inland trout stamp is required for designated trout streams during stocking seasons. Largemouth bass have a 14-inch minimum on most waters and a 6-fish daily limit, but many specific lakes have slot limits or reduced limits.

Walleye and sauger limits and minimums vary by waterbody — Mississippi River pools have site-specific rules. Lake Michigan has detailed daily and possession limits on salmon, trout, and yellow perch — perch is closed during May for the spawning protection period. Muskie carries a 48-inch minimum on most state-managed waters. Asian carp have no harvest limits and are encouraged to be removed.

Always pull current Illinois DNR Fishing Information regulations before fishing.

Best Seasons for Fishing in Illinois

Illinois fishes year-round. The Lake Michigan salmon season peaks May through September, with kings deepest in July and August. Spring crappie at Carlyle, Rend, and Shelbyville is the marquee inland event — March through May, with peak fishing in April. White bass run the Illinois and Mississippi tributaries in late April and May.

Walleye and sauger fishing on the Illinois and Mississippi rivers is best in fall and through the ice. Yellow perch fishing on Lake Michigan peaks in late summer and fall. Muskie fishing peaks in fall on the Chain O'Lakes. Trout streams in the driftless corner are stocked in April and October.

Ice fishing is widely practiced from December through February on smaller inland lakes and the Chain O'Lakes.

Local Fishing Tips for Illinois Anglers

On Lake Michigan, learn to use a downrigger — Illinois salmon are typically caught 30 to 100 feet down on a J-plug or Spoon trolled at 2 to 3 mph. Spring salmon fish are shallow and respond to flatlined stickbaits along the shore. For walleye in Pool 14 of the Mississippi, jig three-eighths-ounce jigs tipped with minnows in slack-water eddies below dam structure during winter — locals stack up below Lock and Dam 14 for a reason. For Illinois River sauger, a glow jig and a minnow under a slip bobber in 12 to 25 feet during cold water is deadly.

Crappie fishermen on Carlyle should look for brush piles in 6 to 12 feet during the prespawn and use small jigs under slip floats. Asian carp bowfishermen should run the Illinois between Havana and Hennepin during summer evenings — the fish jump out of the water at the sound of an outboard. For Lake Michigan perch, fish minnow rigs in 20 to 35 feet off Montrose Pier and Diversey Harbor in late summer. Remember that the Mississippi River pools have current — anchor or controlled drift fishing produces, while random drifts produce nothing.

Illinois Fishing FAQ

Sources & Further Reading

• https://dnr.illinois.gov/fishing.html
• https://dnr.illinois.gov/license.html
• https://www.ifishillinois.org/
• https://dnr.illinois.gov/fishing/lakemichiganprogram.html