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Fishing Oak Lake: what the data says
394-acre lake near Brookings County. The lake tops out around 6 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.
Yellow Perch fishing at Oak Lake
Start shallow in spring: yellow perch 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 Shallow bay flat: a weed flat around 3 ft that scores prime in spring. Best bite is early morning. Tie on a drop-shot micro plastics or a small spoon tipped with worm and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 6 ft | midday & dawn | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 2 to 6 ft | dawn | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 2 to 6 ft | midday | Jigging spoon (small), Perch rig / spreader |
| Winter | 2 to 6 ft | midday & dawn | Tungsten jig + spikes, Rattle spoon (small) |
Crappie fishing at Oak Lake
Start shallow in spring: crappie 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 Old creek channel: a creek channel around 3 ft that scores prime in fall. 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 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 Oak Lake
In spring, bluegill run shallow here, mostly 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 Shallow bay flat, a weed flat in about 3 ft of water that rates prime for bluegill in spring. In summer the feeding windows fall in early morning and the evening. Tie on a small sponge spider (fly) or a micro tube jig and you're in the game.
| 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 |
Northern Pike fishing at Oak Lake
Start shallow in spring: northern pike 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 Shallow bay flat: a weed flat around 3 ft that scores prime in spring. In summer the feeding windows fall in early morning and the evening. A bucktail or a weedless spoon over cabbage covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 6 ft | midday & dawn | #5 inline spinner, Spoon (red/white) |
| Summer | 2 to 6 ft | dawn & dusk | Bucktail, Weedless spoon over cabbage |
| Fall | 2 to 6 ft | midday & dawn | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Winter | 2 to 6 ft | midday | Tip-ups, Large jigging spoon |
Walleye fishing at Oak Lake
Spring walleye on Oak Lake hold shallow, usually 2 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 Creek inflow, a inflow / creek mouth in about 4 ft of water that rates prime for walleye in spring. Plan around the evening and early morning in the warm months. Summer baits: a crawler harness on bottom bouncer or a deep crankbait (trolled) gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 6 ft | dusk & dawn | 1/8 oz jig + minnow, Hair jig |
| Summer | 2 to 6 ft | dusk & dawn | Crawler harness on bottom bouncer, Deep crankbait (trolled) |
| Fall | 2 to 6 ft | dusk & night | Jigging rap, Jig + big minnow |
| Winter | 2 to 6 ft | dusk & dawn | Jigging spoon + minnow head, Rattle bait |
Largemouth Bass fishing at Oak 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. If you only fish one area, make it Shallow bay flat: a weed flat around 3 ft that scores prime in spring. Best bite is 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 | 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 |
Oak Lake also holds brown bullhead (2 to 6 ft in summer). Pick any of them on the map above for rated spots and bait picks.
Notable structure
- Main-lake point: point, around 6 ft
- Secondary point: point, around 6 ft
- Deep basin: deep basin, around 5 ft
- Creek inflow: inflow / creek mouth, around 4 ft
- Creek inflow: inflow / creek mouth, around 4 ft
- Shallow bay flat: weed flat, around 3 ft
- Back-bay flat: weed flat, around 3 ft
- Break off the point: drop-off, around 3 ft
- Old creek channel: creek channel, around 3 ft
Common questions
How deep is Oak Lake?
Oak Lake is about 6 ft 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.
What fish are in Oak Lake?
Anglers target largemouth bass, walleye, northern pike, crappie, bluegill, yellow perch, brown bullhead on Oak Lake.
Where is the best fishing spot on Oak Lake?
Shallow bay flat is the top-rated area: a weed flat in about 3 ft of water that rates prime for yellow perch in spring. Open the map above to see every rated spot for each species and season.
When is the best time to fish Oak Lake?
For yellow perch, the summer bite is best in early morning. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Nearby waters
Fish Lake · Cochrane Lake · Clear Lake · Campbell Lake · Bullhead Lake · Round Lake
See how Oak Lake stacks up: best largemouth bass lakes in South Dakota · best walleye lakes in South Dakota · best northern pike lakes in South Dakota · best crappie lakes in South Dakota
Browse all South Dakota fishing maps or every water on DepthScout. How we build these maps. For fishing guidance only, never navigation.