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Fishing Platte Lake: what the data says
120-acre lake near Charles Mix County. The lake tops out around 8 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. Here is how the season plays out for each species, straight from the data behind the map.
Yellow Perch fishing at Platte Lake
In spring, yellow perch run shallow here, mostly 2 to 8 ft. Summer fish stay in 2 to 8 ft, and winter fish hold in 2 to 8 ft. Shallow bay flat is the standout, a weed flat at roughly 3 ft, rated prime for spring yellow perch. In summer the feeding windows fall in 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 8 ft | midday & dawn | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 2 to 8 ft | dawn | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 2 to 8 ft | midday | Jigging spoon (small), Perch rig / spreader |
| Winter | 2 to 8 ft | midday & dawn | Tungsten jig + spikes, Rattle spoon (small) |
Crappie fishing at Platte Lake
Start shallow in spring: crappie sit in 2 to 8 ft that time of year. Summer fish stay in 2 to 8 ft, and winter fish hold in 2 to 8 ft. If you only fish one area, make it Old creek channel: a creek channel around 4 ft that scores prime in fall. Plan around early morning and the evening in the warm months. Summer baits: a jig trolled/spider-rigged or a small crankbait (trolled) gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 8 ft | midday & dawn | 1/16 oz jig + tube, Curly-tail grub |
| Summer | 2 to 8 ft | dawn & dusk | Jig trolled/spider-rigged, Small crankbait (trolled) |
| Fall | 2 to 8 ft | dawn | Jig + minnow combo, Small swimbait (1.5-2") |
| Winter | 2 to 8 ft | midday | Tungsten jig + soft plastic, Tiny jigging spoon |
Bluegill fishing at Platte Lake
Start shallow in spring: bluegill sit in 1 to 6 ft that time of year. They move out to 2 to 8 ft in summer and finish the year down in 2 to 8 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. Best bite is early morning and the evening. A small sponge spider (fly) or a micro tube jig covers the summer program.
| 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 8 ft | dawn & dusk | Small sponge spider (fly), Micro tube jig |
| Fall | 2 to 8 ft | midday | Micro jig + waxworm, Small spoon tipped |
| Winter | 2 to 8 ft | midday | Tungsten ice jig + plastic, Tiny spoon |
Northern Pike fishing at Platte Lake
In spring, northern pike run shallow here, mostly 2 to 8 ft. Summer fish stay in 2 to 8 ft, and winter fish hold in 2 to 8 ft. The spot to know is Shallow bay flat, a weed flat in about 3 ft of water that rates prime for northern pike 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 8 ft | midday & dawn | #5 inline spinner, Spoon (red/white) |
| Summer | 2 to 8 ft | dawn & dusk | Bucktail, Weedless spoon over cabbage |
| Fall | 2 to 8 ft | midday & dawn | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Winter | 2 to 8 ft | midday | Tip-ups, Large jigging spoon |
Walleye fishing at Platte Lake
Spring walleye on Platte Lake hold shallow, usually 2 to 8 ft. Summer fish stay in 2 to 8 ft, and winter fish hold in 2 to 8 ft. The spot to know is Platte Creek inflow, a inflow / creek mouth in about 4 ft of water that rates prime for walleye in spring. Best bite is the evening and early morning. Tie on a crawler harness on bottom bouncer or a deep crankbait (trolled) and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 8 ft | dusk & dawn | 1/8 oz jig + minnow, Hair jig |
| Summer | 2 to 8 ft | dusk & dawn | Crawler harness on bottom bouncer, Deep crankbait (trolled) |
| Fall | 2 to 8 ft | dusk & night | Jigging rap, Jig + big minnow |
| Winter | 2 to 8 ft | dusk & dawn | Jigging spoon + minnow head, Rattle bait |
Notable structure
- Main-lake point: point, around 8 ft
- Secondary point: point, around 8 ft
- Deep basin: deep basin, around 7 ft
- Break off the point: drop-off, around 4 ft
- Platte Creek inflow: inflow / creek mouth, around 4 ft
- Old creek channel: creek channel, around 4 ft
- Shallow bay flat: weed flat, around 3 ft
- Back-bay flat: weed flat, around 3 ft
Common questions
How deep is Platte Lake?
Platte Lake is about 8 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 Platte Lake?
Anglers target walleye, northern pike, crappie, bluegill, yellow perch on Platte Lake.
Where is the best fishing spot on Platte 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 Platte 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
Red Lake · Wilmarth Lake · Corsica Lake · Roosevelt Lake · Mitchell Lake · Dimock Lake
See how Platte Lake stacks up: best walleye lakes in South Dakota · best northern pike lakes in South Dakota · best crappie lakes in South Dakota · best bluegill 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.