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Fishing Decature County Park Lake: what the data says
15-acre lake near Indiana. The lake tops out around 6 ft. The depth chart is built from real state fisheries GPS surveys, so the humps, channels and drop-offs you see are measured, not guessed. Below is the species-by-species picture, pulled from the same data the map uses.
Largemouth Bass fishing at Decature County Park Lake
Start shallow in spring: largemouth bass sit in 1 to 6 ft that time of year. Summer fish stay in 2 to 6 ft, and winter fish hold in 2 to 6 ft. The spot to know is Main-lake point, a point in about 2 ft of water that rates prime for largemouth bass in fall. Best bite is early morning and the evening. Summer baits: a texas-rigged 10" worm or a deep-diving crankbait gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 6 ft | dawn & dusk | Spinnerbait, Chatterbait |
| Summer | 2 to 6 ft | dawn & dusk | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 2 to 6 ft | midday & dawn | Squarebill crankbait (shad), Spinnerbait |
| Winter | 2 to 6 ft | midday | Blade bait, Jigging spoon |
Crappie fishing at Decature County Park Lake
In spring, crappie run shallow here, mostly 2 to 6 ft. Summer fish stay in 2 to 6 ft, and winter fish hold in 2 to 6 ft. Deep basin is the standout, a deep basin at roughly 5 ft, rated prime for winter crappie. Plan around early morning and the evening in the warm months. Tie on a jig trolled/spider-rigged or a small crankbait (trolled) and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 6 ft | midday & dawn | 1/16 oz jig + tube, Curly-tail grub |
| Summer | 2 to 6 ft | dawn & dusk | Jig trolled/spider-rigged, Small crankbait (trolled) |
| Fall | 2 to 6 ft | dawn | Jig + minnow combo, Small swimbait (1.5-2") |
| Winter | 2 to 6 ft | midday | Tungsten jig + soft plastic, Tiny jigging spoon |
Bluegill fishing at Decature County Park Lake
Spring bluegill on Decature County Park Lake hold shallow, usually 1 to 6 ft. Summer fish stay in 2 to 6 ft, and winter fish hold in 2 to 6 ft. The spot to know is Deep basin, a deep basin in about 5 ft of water that rates prime for bluegill in winter. 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 | 2 to 6 ft | dawn & dusk | Small sponge spider (fly), Micro tube jig |
| Fall | 2 to 6 ft | midday | Micro jig + waxworm, Small spoon tipped |
| Winter | 2 to 6 ft | midday | Tungsten ice jig + plastic, Tiny spoon |
Channel Catfish fishing at Decature County Park Lake
Start shallow in spring: channel catfish sit in 2 to 6 ft that time of year. Summer fish stay in 2 to 6 ft, and winter fish hold in 2 to 6 ft. If you only fish one area, make it Deep basin: a deep basin around 5 ft that scores prime in winter. Best bite is after dark and the evening.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 6 ft | dusk | |
| Summer | 2 to 6 ft | night & dusk | |
| Fall | 2 to 6 ft | dusk | |
| Winter | 2 to 6 ft | midday |
Notable structure
- Deep basin: deep basin, around 5 ft
- Main-lake point: point, around 2 ft
- Break off the point: drop-off, around 2 ft
Common questions
How deep is Decature County Park Lake?
Decature County Park Lake is about 6 ft at its deepest point. The depth chart here comes from real state fisheries GPS surveys, so the contours reflect measured depths.
What fish are in Decature County Park Lake?
Anglers target largemouth bass, crappie, bluegill, channel catfish on Decature County Park Lake.
Where is the best fishing spot on Decature County Park Lake?
Main-lake point is the top-rated area: a point in about 2 ft of water that rates prime for largemouth bass in fall. Open the map above to see every rated spot for each species and season.
When is the best time to fish Decature County Park Lake?
For largemouth bass, 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.
Nearby waters
Brush Creek Reservoir · Mollenkramer · Sunset Lake · Cypress Lake · Brookville Lake · Westwood Run Lake
See how Decature County Park Lake stacks up: best largemouth bass lakes in Indiana · best crappie lakes in Indiana · best bluegill lakes in Indiana · best channel catfish lakes in Indiana
Browse all Indiana fishing maps or every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. For fishing guidance only, never navigation.