Collier-Eagle Lake
Collier-Eagle Lake in Collier County, Florida has a water quality grade of B (Good). Water clarity: 8.5 ft visibility. Phosphorus: 13.5 µg/L.
- Clarity
- 8.5 ft
- Type
- Mesotrophic
- Trend
- ↑ Improving
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Collier-Eagle Lake is a mesotrophic lake in Collier County, Florida. Water quality is graded B based on 1 sampling years through 2025. Overall water quality is improving over recent sampling years. Compared to the 16 other monitored lakes in Collier County, Collier-Eagle Lake ranks #11 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-03-11. Grade methodology: LakeQuality methodology.
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Swimming Safety
Grade onlyLow algae
Based on clarity and algae grades from past sampling — we do not hold live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Good for swimming, clear water with low algae levels
Water Quality Grade: B (Good)
Moderate clarity, visible to about 8.5 ft. Phosphorus level: 13.5 µg/L. Trophic State Index: 44.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 8.5 ft | Not graded |
| Phosphorus | 13.5 µg/L | Good |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 44 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Collier-Eagle Lake
Compare lakeside cabins, hotels, and vacation rentals near Collier-Eagle Lake in Collier 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 Collier-Eagle Lake
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Fishing Collier-Eagle Lake
Water Quality Trend: ↑ Improving
Based on 3 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +2 m/yr | 3 |
| Phosphorus | ↑ Improving | -2 µg/L/yr | 3 |
County Ranking
Ranked #11 of 17 lakes in Collier County
Nearby Lakes in Collier County
Frequently asked questions about Collier-Eagle Lake
Where is Collier-Eagle Lake?
- Collier-Eagle Lake is a lake in Collier County, Florida. LakeQuality grades it B for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Collier-Eagle Lake?
- Collier-Eagle Lake in Collier County, Florida has a water quality grade of B (Good). Water clarity: 8.5 ft visibility. Phosphorus: 13.5 µg/L.
Is Collier-Eagle Lake safe to swim in?
- Good for swimming, clear water with low algae levels. Collier-Eagle Lake has a water quality grade of B (Good). Always check local health department advisories before swimming.
Explore Collier-Eagle Lake across LakeQuality
Planning a trip around Big Cypress?
Collier-Eagle Lake is about 37 miles from Big Cypress National Preserve. Crowds there swing hard by season, so the month you pick changes both how busy the park is and what lodging costs.
Best time to visit Big Cypress →More Florida Lake Rankings
Other Grade B Lakes in Florida
Mesotrophic Lakes in Florida
Where this data comes from
192 measurements from 4 monitoring stations, 2021–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- FLORIDA LAKEWATCH
21FLKWAT_WQX192 samples · 2021–2025
Monitoring station identifiers (4)
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.