
Cass Lake Pike Bay vs Little Wolf Lake
Water quality, depth, fish species, and recreation comparison.
Cass Lake Pike Bay reads lower on nutrients and algae than Little Wolf Lake. Both are in Cass County, Minnesota.
Both Cass Lake Pike Bay and Little Wolf Lake sit in Minnesota. A same-state comparison strips out the state-level water-quality regime as a variable: any differences in the readings here are about the lakes themselves, not the agencies sampling them. The readings are meaningfully apart: Cass Lake Pike Bay carries clearly lower phosphorus and chlorophyll-a readings than Little Wolf Lake. A spread that wide reflects real underlying differences, in watershed inputs, depth profiles, or monitoring rigor.
For a recreational visitor, the wider gap in the readings is decisive: Cass Lake Pike Bay 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?
Cass Lake Pike Bay
Good clarity, visible to about 13.6 ft.
Little Wolf Lake
Moderate clarity, visible to about 7 ft.
Side-by-Side Metrics
| Metric | Cass Lake Pike Bay | Little Wolf Lake |
|---|---|---|
| Water Clarity | 13.6 ft Better | 7 ft |
| Phosphorus | 10.5 µg/L Better | 26.5 µg/L |
| Chlorophyll-a (Algae) | 3.4 µg/L Better | 12.7 µg/L |
| Maximum Depth | 95 ft Better | 24 ft |
| Surface Area | 4,756 acres | 525 acres |
| Public Access | Yes | Yes |
| Fish Species | 20 Better | 13 |
| 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 Cass Lake Pike Bay or Little Wolf Lake against a different lake.
Verdict
Cass Lake Pike Bay reads lower on nutrients and algae than Little Wolf Lake. Water clarity: 13.6 ft vs 7 ft. For fishing diversity, Cass Lake Pike Bay also leads with 20 species.
Source: EPA National Aquatic Resource Surveys, 2026.