Where is Lake Marietta?

Lake Marietta is a lake in Seminole County, Florida. Its water-quality measurements are published by Florida DEP and shown on this page as reported.

Lake Marietta

Seminole County, Florida40 acresView map Directions

No nutrient or algae sampling on record from Florida DEP for this lake.

Area

40 acres

Surface area

Shoreline

1.6 mi

Measured length

See the measurements Directions Where to stay

Lake Marietta in Seminole County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Surface area: 40 acres.

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Lake Marietta is a 40-acre lake in Seminole County, Florida.

Source: EPA Water Quality Portal sampling records, FDEP. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Lake Marietta is safe to swim in today is a call for the Florida Department of Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Lake Marietta

These are the measurements Florida DEP publishes for Lake Marietta, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. TSI undefined.

Ask about Lake Marietta

Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

40 acres

Shoreline

1.6 mi

No bathymetric survey has been published for Lake Marietta, so its depth is not documented here.

Stays via Stay22

Stays near Lake Marietta

Compare lakeside cabins, hotels, and vacation rentals near Lake Marietta in Seminole County, Florida — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Lake Marietta

Prices for Oct 16–18, 4 adults. Change dates on the map below.

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Follow Lake Marietta’s readings

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Fishing Lake Marietta

→ Lake Marietta fishing regulations (limits, seasons, special rules)

Nearby Lakes in Seminole County

Island Lake0.4 miView →Lake Irish1.2 miView →Linden Lake3.8 ft clear · Eutrophic1.2 miView →Rice Lake3.9 ft clear1.4 miView →Seminole-Rice Lake4.8 ft clear · Eutrophic1.5 miView →Sylvan Lake5.6 ft clear · Mesotrophic2.2 miView →

Frequently asked questions about Lake Marietta

Where is Lake Marietta?: Lake Marietta is a lake in Seminole County, Florida. Its water-quality measurements are published by Florida DEP and shown on this page as reported.
What is the water quality of Lake Marietta?: Lake Marietta in Seminole County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Surface area: 40 acres.
Is Lake Marietta safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.