Fishing the Illinois River is an experience every angler should have. Its wide channels, backwaters, sloughs, and tributaries are home to walleye, bass, catfish, crappie, and more. In 2025, these ten spots stand out for both beginners and seasoned anglers. I’ve included tips on when to fish, what to expect, and helpful resources. Always check local fishing regulations and water conditions before heading out. You can find up-to-date Illinois fishing rules at the Illinois Department of Natural Resources.
This stretch of the river is ideal for walleye and smallmouth bass. The mix of current and slower backwaters creates perfect habitats for multiple species. Wing dams and sloughs offer excellent spots for both boat and shore fishing.
Walleye: Spring and early summer
Bass: Late spring through fall
Catfish: Summer
Use jigging spoons or live minnows near wing dams.
Early morning or late evening yields the best catches.
Backwaters are great for family-friendly fishing with kids.
2. Peoria Lake
Peoria Lake is a wide, shallow lake section with plenty of boat ramps and access points. It’s famous for trophy catfish, crappie, and largemouth bass.
Catfish: Summer
Crappie: Spring and fall
Bass: Summer
Drift along submerged vegetation edges for crappie.
Bottom fishing with cut bait works well for channel catfish.
Early morning boat trips increase the chances of big bass.
3. Starved Rock State Park Backwaters
These backwaters are sheltered, calm, and perfect for novice anglers. Species like bluegill, crappie, and largemouth bass dominate these spots.
Spring and summer for panfish
Summer for bass
Small jigs, live worms, or soft plastics work best.
Paddle boats or kayaks can help reach the best quiet spots.
Keep an eye on water temperature: warmer water concentrates panfish.
4. Chautauqua National Wildlife Refuge (South of Peoria)
This area has slow-moving sloughs and backwaters perfect for trophy bass and panfish. Birdwatching and nature views make it a relaxing trip too.
Bass: Late spring to early fall
Crappie: Spring and fall
Use light tackle for panfish; heavy tackle for bass.
Floating docks or bank fishing from accessible points is recommended.
Learn more about access and regulations at Chautauqua NWR
5. Havana Area (Lower Illinois River)
The Havana stretch has a combination of river channels, sandbars, and backwaters. It’s excellent for walleye, flathead catfish, and northern pike.
Walleye: Spring
Catfish: Summer and fall
Pike: Early spring
Night fishing often produces better catfish results.
Use trolling or casting near rocky points for walleye.
Check river flow reports to avoid strong currents.
6. La Salle Lock & Dam Area
This stretch near La Salle Lock & Dam is famous for channel catfish, flathead catfish, and walleye. The dam creates strong currents, which attract baitfish and game fish.
Catfish: Summer and early fall
Walleye: Spring
Use cut bait or live minnows near the dam structure.
Trolling with crankbaits can help locate walleye.
Watch for strong currents; always fish safely from a stable boat or shore.
7. Beardstown Bay
Beardstown Bay is a shallow backwater area ideal for crappie, bluegill, and bass. Its sheltered waters make it perfect for family fishing trips.
Panfish: Spring and summer
Bass: Late spring through summer
Light tackle works best for panfish.
Cast near submerged trees or weed edges.
Kayaks or small boats give access to quiet pockets.
8. Peoria Lock & Dam Tailwaters
Tailwaters below the Peoria Lock & Dam provide oxygen-rich water that attracts walleye, sauger, and catfish. Anglers love this spot for consistent catches.
Walleye: Spring
Catfish: Summer and fall
Jigging spoons and crankbaits are effective for walleye.
Bottom fishing with cut bait works well for catfish.
Early morning or dusk often yields the biggest fish.
9. Dresden Island Pool
This part of the Illinois River near Morris is a hotspot for largemouth bass and crappie. Its combination of shallow bays and channels makes it versatile for different fishing styles.
Bass: Spring through fall
Crappie: Spring
Bass love structure—fish near rocks, stumps, and submerged timber.
Crappie are often found near shallow brush in spring.
Trolling small spinners or using live minnows can increase your catch.
10. Havana Sloughs
The sloughs near Havana are quieter and less crowded. Perfect for anglers who enjoy peace and solitude while targeting panfish, bass, and catfish.
Bass: Late spring to summer
Catfish: Summer and fall
Crappie: Spring
Light tackle for panfish; heavier tackle for bass.
Cast near fallen trees or submerged vegetation.
Kayaks or small boats help reach the most productive spots.
Final Thoughts
The Illinois River is a treasure for anglers, offering both peaceful backwaters and challenging channels. Whether you’re chasing trophy walleye, bass, or catfish, these ten spots in 2025 are your best bets. Prepare your gear, check regulations, and enjoy one of Illinois’s most rewarding fisheries.
Frequently Asked Questions (FAQ)
Q1: Do I need a fishing license for the Illinois River?
Yes, all anglers over 16 must have a valid Illinois fishing license.
Q2: What is the best bait for walleye?
Live minnows, leeches, and jigging spoons work best in spring and early summer.
Q3: Can I fish from the shore or do I need a boat?
Both are possible. Backwaters and banks are great for shore fishing, but a boat expands your options.
Q4: Are there seasonal restrictions?
Yes, some species have size limits or closed seasons. Always check the IDNR rules before you go.
