Shared by DepthScout anglers. Exact spots stay private, always.
17,062-acre lake near Illinois. The lake tops out around 31 ft. The contours are modeled from the water's real shoreline and maximum depth. Treat them as a rough guide, and never use them for navigation. Below is the species-by-species picture, pulled from the same data the map uses.
Start shallow in spring: bluegill sit in 1 to 6 ft that time of year. They move out to 4 to 15 ft in summer and finish the year down in 10 to 25 ft. The spot to know is Shallow bay flat, a weed flat in about 4 ft of water that rates prime for bluegill in spring. Plan around early morning and the evening in the warm months. Summer baits: a small sponge spider (fly) or a micro tube jig gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 6 ft | midday & dusk | 1/32 oz jig + micro plastic, Tiny popper (evenings) |
| Summer | 4 to 15 ft | dawn & dusk | Small sponge spider (fly), Micro tube jig |
| Fall | 6 to 18 ft | midday | Micro jig + waxworm, Small spoon tipped |
| Winter | 10 to 25 ft | midday | Tungsten ice jig + plastic, Tiny spoon |
Start shallow in spring: channel catfish sit in 3 to 12 ft that time of year. By summer they slide out to 8 to 25 ft, and by winter most fish are in 9 to 31 ft. If you only fish one area, make it Deep basin: a deep basin around 26 ft that scores prime in winter. In summer the feeding windows fall in after dark and the evening.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 12 ft | dusk | |
| Summer | 8 to 25 ft | night & dusk | |
| Fall | 10 to 30 ft | dusk | |
| Winter | 9 to 31 ft | midday |
Spring crappie on Rend Lake hold shallow, usually 2 to 8 ft. By summer they slide out to 10 to 25 ft, and by winter most fish are in 9 to 31 ft. If you only fish one area, make it Deep basin: a deep basin around 26 ft that scores prime in winter. In summer the feeding windows fall in early morning and the evening. A jig trolled/spider-rigged or a small crankbait (trolled) covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 8 ft | midday & dawn | 1/16 oz jig + tube, Curly-tail grub |
| Summer | 10 to 25 ft | dawn & dusk | Jig trolled/spider-rigged, Small crankbait (trolled) |
| Fall | 8 to 20 ft | dawn | Jig + minnow combo, Small swimbait (1.5-2") |
| Winter | 9 to 31 ft | midday | Tungsten jig + soft plastic, Tiny jigging spoon |
In spring, flathead catfish run shallow here, mostly 5 to 20 ft. They move out to 8 to 30 ft in summer and finish the year down in 9 to 31 ft. Deep basin is the standout, a deep basin at roughly 26 ft, rated prime for fall flathead catfish. In summer the feeding windows fall in after dark and the evening.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 5 to 20 ft | night & dusk | |
| Summer | 8 to 30 ft | night & dusk | |
| Fall | 9 to 31 ft | night & dusk | |
| Winter | 9 to 31 ft | midday |
Start shallow in spring: largemouth bass sit in 2 to 10 ft that time of year. By summer they slide out to 8 to 20 ft, and by winter most fish are in 9 to 31 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 4 ft that scores prime in spring. In summer the feeding windows fall in early morning and the evening. A texas-rigged 10" worm or a deep-diving crankbait covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 10 ft | dawn & dusk | Spinnerbait, Chatterbait |
| Summer | 8 to 20 ft | dawn & dusk | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 4 to 15 ft | midday & dawn | Squarebill crankbait (shad), Spinnerbait |
| Winter | 9 to 31 ft | midday | Blade bait, Jigging spoon |
Start shallow in spring: spotted bass sit in 5 to 20 ft that time of year. Summer pushes them deeper, 9 to 31 ft, and winter fish settle into 9 to 31 ft. If you only fish one area, make it Main-lake point: a point around 8 ft that scores prime in spring. Best bite is early morning and the evening. A drop shot over brush or a underspin + fluke (schoolers) covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Ned rig on gravel points, Shaky head |
| Summer | 9 to 31 ft | dawn & dusk | Drop shot over brush, Underspin + fluke (schoolers) |
| Fall | 10 to 30 ft | dawn & dusk | Walking topwater, Underspin |
| Winter | 9 to 31 ft | midday | Damiki/hover rig, Jigging spoon |
Rend Lake also holds striped bass (9 to 31 ft in summer), white bass (8 to 25 ft in summer), white bass & hybrids (10 to 30 ft in summer). Pick any of them on the map above for rated spots and bait picks.
Rend Lake is about 31 ft (9 m) deep at its deepest point. The contours here are modeled from the water's real shape and maximum depth, so treat them as a rough guide.
Anglers target largemouth bass, white bass, crappie, bluegill, channel catfish, striped bass, white bass & hybrids, flathead catfish, spotted bass on Rend Lake.
Shallow bay flat is the top-rated area: a weed flat in about 4 ft of water that rates prime for bluegill in spring. Open the map above to see every rated spot for each species and season.
For bluegill, the summer bite is best in early morning and the evening. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Crab Orchard Lake · Washington County Lake · Lake Centralia · Centralia Reservoir · Devils Kitchen Lake · Little Grassy Lake
See how Rend Lake stacks up: best largemouth bass lakes in Illinois · best white bass lakes in Illinois · best crappie lakes in Illinois · best bluegill lakes in Illinois
Browse all Illinois fishing maps or every water on DepthScout. How we build these maps. For fishing guidance only, never navigation.