Lake Hermosa
Lake County, FloridaView mapDirections
No nutrient or algae sampling on record from Florida DEP for this lake.
- Limited data
Lake Hermosa in Lake County, Florida has water-quality measurements published by Florida DEP, shown here as reported.
Lake Hermosa is a lake in Lake County, Florida. Water clarity is declining over recent sampling years.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2022-02-21. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Lake Hermosa 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.
Water quality measurements for Lake Hermosa
These are the measurements Florida DEP publishes for Lake Hermosa, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data.
Ask about Lake Hermosa
Answers come straight from the public measurements and survey records on this page.
Stays via Stay22
Stays near Lake Hermosa
Compare lakeside cabins, hotels, and vacation rentals near Lake Hermosa in Lake 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.
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Follow Lake Hermosa’s readings
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Fishing Lake Hermosa
Water quality readings over time
3 seasons of samples on record (2020–2025). Calling a direction takes at least 4 years of the same measurement.
Water clarity
Worsening3 years
Phosphorus
Improving-5.72 µg/L/yr3 years
Nearby Lakes in Lake County
Frequently asked questions about Lake Hermosa
Where is Lake Hermosa?
- Lake Hermosa is a lake in Lake 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 Hermosa?
- Lake Hermosa in Lake County, Florida has water-quality measurements published by Florida DEP, shown here as reported.
Is Lake Hermosa safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Lake Hermosa across LakeQuality
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Where this data comes from
2 measurements from 1 monitoring station, 2022. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Submitting organization not recorded for these samples2 samples · 2022
Monitoring station identifiers (1)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.