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LakeQuality
Two canoes crossing open water between forested points in the Boundary Waters

Updated August 2026

Biggest Lake in Florida: Lake Okeechobee (467,200 acres)

Lake Okeechobee is Florida's largest lake per the South Florida Water Management District / Florida FWC / USACE Jacksonville District. Below: 50 Florida lakes ranked by surface area.

The largest lake in Florida is Lake Okeechobee at 467,200 acres , in Okeechobee, Glades, Hendry, Martin, and Palm Beach County, according to the South Florida Water Management District / Florida FWC / USACE Jacksonville District.

Lake Okeechobee isn't in our water-quality index — we grade lakes with enough EPA Water Quality Portal samples to score, which leaves out many large reservoirs and border waters. The ranking below covers the 50 Florida lakes with nutrient and algae readings, led by Lake Seminole.

Source: South Florida Water Management District / Florida FWC / USACE Jacksonville District (2026-07-30). The table below ranks the Florida lakes in our own index by surface area.

50
Lakes with area data
37,500
Largest (acres)
999
Median of top 50
10/50
Reservoirs (vs natural)

Reading Florida's size profile

Florida's largest lake by surface area is Lake Seminole in Jackson County, spanning 37,500 acres. Most of Florida's biggest waters are natural basins left by glaciers, with stable shorelines and deep main basins.

Surface area is a poor proxy for water quality on its own — a large lake can hold a clean, deep core and a nutrient-loaded bay at the same time. Each lake below links to its full page with nutrient readings, clarity, depth, and EPA impairment status. Area figures come from state DNR surveys and the USACE National Inventory of Dams; water-quality readings come from EPA and state monitoring data.

The 50 biggest lakes in Florida by surface area

#LakeCountySurface areaMax depth
1Lake SeminoleJackson37,500 acres-
2Mud BayMonroe30,865 acres-
3Rod Res Dam East LakePutnam7,807 acres-
4Lake WorthPalm Beach7,328 acres-
5Raulerson PrairieMonroe5,059 acres-
6Deerpoint LakeBay4,700 acres-
7Oyster BayMonroe4,580 acres-
8Lake RousseauCitrus4,060 acres-
9Puzzle LakeSeminole3,710 acres-
10Taylor Creek ReservoirOsceola3,127 acres-
11Dead LakeGulf2,985 acres-
12Plrvvillacity LakeLake2,442 acres-
13Lake ManateeManatee2,200 acres-
14West LakeMiami-Dade2,086 acres-
15Lake SmartPolk1,820 acres-
16Right Arm Lochloosa LakeAlachua1,814 acres-
17Ledwith LakeAlachua1,774 acres-
18Little Lake GeorgePutnam1,529 acres-
19Seven Palm LakeMiami-Dade1,453 acres-
20Lake ConlinOsceola1,414 acres-
21Lowry LakeClay1,248 acres-
22Tarpon CreekMonroe1,107 acres-
23Konomac LakeVolusia1,080 acres-
24Bear LakeMonroe1,028 acres-
25Cuthbert LakeMiami-Dade1,004 acres-
26Lake JacksonOsceola999 acres-
27Lake IngrahamMonroe952 acres-
28Lake LoweryPolk893 acres12 ft
29Lake HenryPolk861 acres-
30Foshalee LakeLeon788 acres-
31Lake RussellOsceola746 acres-
32Gooski PrairieMarion709 acres-
33Indian Lake PrairieMarion696 acres-
34Lake PrestonOsceola691 acres-
35Sanibel BayouLee676 acres-
36Priest PrairieLevy675 acres-
37Loughman LakeBrevard654 acres3 ft
38Chunky PondLevy643 acres-
39Tuscawilla LakeAlachua638 acres-
40Lake BrooklynClay634 acres40 ft
41Fowlers PrairiePutnam602 acres-
42Bay LakeOrange579 acres-
43Lake MyrtleOsceola561 acres-
44Foshalee SloughLeon557 acres-
45Monroe LakeMiami-Dade553 acres-
46Lake TracyLake549 acres-
47Taylor SloughMiami-Dade545 acres-
48Lake CrosbyBradford534 acres-
49Lake GibsonPolk474 acres-
50Tiller Mill LakeWashington474 acres-

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Frequently Asked Questions

What is the largest lake in Florida?

Lake Okeechobee, at 467,200 acres, in Okeechobee, Glades, Hendry, Martin, and Palm Beach County. Source: South Florida Water Management District / Florida FWC / USACE Jacksonville District, 2026-07-30.

How is lake surface area measured?

Surface area comes from state DNR lake surveys and, for reservoirs, US Army Corps of Engineers (USACE) National Inventory of Dams records. Area is reported in acres at normal pool level. Reservoirs rise and fall with management and drought, so their listed area is the long-term normal rather than a single-day reading.

Are Florida's largest lakes natural or reservoirs?

Of the top 50 Florida lakes by area, 10 sit on a dammed river (reservoirs) and 40 are natural basins. Glacial states (MN, WI, MI, NY) skew natural; plains and southern states (MO, IA, ND, OH) skew toward reservoirs built for water supply, flood control, and recreation.

Do larger lakes have better water quality?

Not reliably. Quality varies more within a big lake than between lakes — a large lake can have a clean, deep main basin and a murky, algae-prone bay fed by a tributary, so one reading can mask wide swings. Depth, watershed land use, and how fast the lake flushes matter far more than raw surface area.

How big is the typical Florida lake in this ranking?

Across the top 50 Florida lakes by surface area, the median is 999 acres (Lake Jackson). This list is biased toward the biggest waters; the typical Florida lake is far smaller.

Where to stay near Florida's largest lakes

Planning a trip? Jump to live cabin, resort, and hotel availability near Florida's biggest lakes.