
Minnewaska Lake vs Reno Lake
Water quality, depth, fish species, and recreation comparison.
Minnewaska Lake reads lower on nutrients and algae than Reno Lake. Both are in Pope County, Minnesota.
Minnewaska Lake and Reno Lake are both in Minnesota — a same-state head-to-head where the comparison comes down to lake-specific differences in depth, watershed, and monitoring history rather than the broader state-level water-quality regime. Minnewaska Lake reads materially cleaner than Reno Lake on nutrients and algae. A gap that wide is unlikely to close in a single year of remediation work; it reflects multi-decade differences in the lakes themselves.
For a recreational visitor, the wider gap in the readings is decisive: Minnewaska Lake has the lower nutrient and algae numbers. For a researcher, the gap is the interesting part: what is different about the two watersheds, and which of those differences is mutable?
Minnewaska Lake
Good clarity, visible to about 11 ft.
Reno Lake
Moderate clarity, visible to about 7.5 ft.
Side-by-Side Metrics
| Metric | Minnewaska Lake | Reno Lake |
|---|---|---|
| Water Clarity | 11 ft Better | 7.5 ft |
| Phosphorus | 24 µg/L Better | 33.5 µg/L |
| Chlorophyll-a (Algae) | 6 µg/L Better | 9.6 µg/L |
| Maximum Depth | 32 ft Better | 23 ft |
| Surface Area | 8,050 acres | 3,809 acres |
| Public Access | Yes | Yes |
| Fish Species | 21 Better | 18 |
| Trophic State | mesotrophic | eutrophic |
A green ✓ marks the better value for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better). Surface area and trophic state carry no tick — a bigger lake is not a better lake.
Swap a lake
Compare Minnewaska Lake or Reno Lake against a different lake.
Verdict
Minnewaska Lake reads lower on nutrients and algae than Reno Lake. Water clarity: 11 ft vs 7.5 ft. For fishing diversity, Minnewaska Lake also leads with 21 species.
Source: EPA National Aquatic Resource Surveys, 2026.