Clearwater Lake vs Disappointment Lake
Water quality, depth, fish species, and recreation comparison.
Clearwater Lake has a higher water quality grade (A, Excellent) than Disappointment Lake (B, Good). Both are in Lake County, Minnesota.
Both Clearwater Lake and Disappointment Lake sit in Minnesota. A same-state comparison strips out the state-level water-quality regime as a variable: any grade differences here are about the lakes themselves, not the agencies grading them. The grades are close: Clearwater Lake (A) and Disappointment Lake (B) are within one letter of each other on the LakeGrade rubric. The per-parameter sub-grades below will show where the small differences actually live.
With grades this close, the choice between the two lakes turns on non-water-quality factors: depth, fish species, public access, distance from home. The per-lake pages below cover all of those.
Clearwater Lake
Crystal clear, you can see 18 ft down.
Disappointment Lake
Good clarity, visible to about 14 ft.
Side-by-Side Metrics
| Metric | Clearwater Lake | Disappointment Lake |
|---|---|---|
| Overall Grade | A (Excellent) | B (Good) |
| Water Clarity | 18 ft | 14 ft |
| Phosphorus | No data | No data |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 46 ft | 54 ft |
| Surface Area | 640.18 acres | 894.21 acres |
| Public Access | No | No |
| Fish Species | 0 | 1 |
| Trophic State | oligotrophic | oligotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Clearwater Lake wins on overall water quality with a Grade A versus Disappointment Lake's Grade B. Water clarity: 18 ft vs 14 ft. For more fish-species variety, Disappointment Lake edges ahead with 1 documented species.