Little Turtle Lake vs Long Lake
Water quality, depth, fish species, and recreation comparison.
Long Lake has a higher water quality grade (A, Excellent) than Little Turtle Lake (B, Good). Both are in Beltrami County, Minnesota.
B
Little Turtle Lake
Beltrami County, Minnesota
Moderate clarity, visible to about 7 ft.
A
Long Lake
Beltrami County, Minnesota
Crystal clear, you can see 20 ft down.
Side-by-Side Metrics
| Metric | Little Turtle Lake | Long Lake |
|---|---|---|
| Overall Grade | B (Good) | A (Excellent) |
| Water Clarity | 7 ft | 20 ft |
| Phosphorus | 23 µg/L | 7 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 25 ft | 87 ft |
| Surface Area | 468.5 acres | 411.95 acres |
| Public Access | No | No |
| Fish Species | 15 | 11 |
| Trophic State | mesotrophic | oligotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Long Lake wins on overall water quality with a Grade A versus Little Turtle Lake's Grade B. Water clarity: 20 ft vs 7 ft. For more fish-species variety, Little Turtle Lake edges ahead with 15 documented species.