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Fishing Lake Marion: what the data says
2,780-acre lake. Hydroacoustic-surveyed Florida lake (FWC). Standard Florida warmwater roster; species not individually verified. The lake tops out around 9 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 Lake Marion
Start shallow in spring: largemouth bass sit in 2 to 9 ft that time of year. Summer fish stay in 3 to 9 ft, and winter fish hold in 3 to 9 ft. If you only fish one area, make it Grass flat: a weed flat around 6 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 9 ft | dawn & dusk | Spinnerbait, Chatterbait |
| Summer | 3 to 9 ft | dawn & dusk | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 2 to 9 ft | midday & dawn | Squarebill crankbait (shad), Spinnerbait |
| Winter | 3 to 9 ft | midday | Blade bait, Jigging spoon |
Bluegill fishing at Lake Marion
In spring, bluegill run shallow here, mostly 1 to 6 ft. They move out to 2 to 9 ft in summer and finish the year down in 3 to 9 ft. The spot to know is Grass flat, a weed flat in about 6 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 9 ft | dawn & dusk | Small sponge spider (fly), Micro tube jig |
| Fall | 3 to 9 ft | midday | Micro jig + waxworm, Small spoon tipped |
| Winter | 3 to 9 ft | midday | Tungsten ice jig + plastic, Tiny spoon |
Crappie fishing at Lake Marion
Spring crappie on Lake Marion hold shallow, usually 2 to 8 ft. Summer pushes them deeper, 3 to 9 ft, and winter fish settle into 3 to 9 ft. The spot to know is Deepest hole, a deep basin in about 9 ft of water that rates prime for crappie in winter. Best bite is early morning and the evening. 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 | 3 to 9 ft | dawn & dusk | Jig trolled/spider-rigged, Small crankbait (trolled) |
| Fall | 3 to 9 ft | dawn | Jig + minnow combo, Small swimbait (1.5-2") |
| Winter | 3 to 9 ft | midday | Tungsten jig + soft plastic, Tiny jigging spoon |
Channel Catfish fishing at Lake Marion
Start shallow in spring: channel catfish sit in 2 to 9 ft that time of year. Summer fish stay in 3 to 9 ft, and winter fish hold in 3 to 9 ft. If you only fish one area, make it Deepest hole: a deep basin around 9 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 | 2 to 9 ft | dusk | |
| Summer | 3 to 9 ft | night & dusk | |
| Fall | 3 to 9 ft | dusk | |
| Winter | 3 to 9 ft | midday |
Notable structure
- Deepest hole: deep basin, around 9 ft
- Contour break: drop-off, around 9 ft
- Contour break: drop-off, around 9 ft
- Grass flat: weed flat, around 6 ft
- Contour break: drop-off, around 3 ft
- Grass flat: weed flat, around 2 ft
- Grass flat: weed flat, around 2 ft
- Grass flat: weed flat, around 2 ft
- Shell bar: gravel shoal, around 1 ft
- Shell bar: gravel shoal, around 1 ft
- Shell bar: gravel shoal, around 1 ft
Common questions
How deep is Lake Marion?
Lake Marion is about 9 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 Lake Marion?
Anglers target largemouth bass, crappie, bluegill, channel catfish on Lake Marion.
Where is the best fishing spot on Lake Marion?
Grass flat is the top-rated area: a weed flat in about 6 ft of water that rates prime for largemouth bass in spring. Open the map above to see every rated spot for each species and season.
When is the best time to fish Lake Marion?
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
Lake Pierce · Lake Tracy · Lake Annie · Lake Hamilton · Lake Hatchineha · Lake Fannie
See how Lake Marion stacks up: best largemouth bass lakes in Florida · best crappie lakes in Florida · best bluegill lakes in Florida · best channel catfish lakes in Florida
Browse all Florida fishing maps or every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. For fishing guidance only, never navigation.