Spider Lake vs Trout Lake
Water quality, depth, fish species, and recreation comparison.
Trout Lake has a higher water quality grade (A, Excellent) than Spider Lake (B, Good). Both are in Itasca County, Minnesota.
B
Spider Lake
Itasca County, Minnesota
Good clarity, visible to about 10 ft.
A
Trout Lake
Itasca County, Minnesota
Crystal clear, you can see 18 ft down.
Side-by-Side Metrics
| Metric | Spider Lake | Trout Lake |
|---|---|---|
| Overall Grade | B (Good) | A (Excellent) |
| Water Clarity | 10 ft | 18 ft |
| Phosphorus | No data | 3.5 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 36 ft | 157 ft |
| Surface Area | 1.4K acres | 1.7K acres |
| Public Access | Yes | No |
| Fish Species | 14 | 9 |
| Trophic State | mesotrophic | oligotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Trout Lake wins on overall water quality with a Grade A versus Spider Lake's Grade B. Water clarity: 18 ft vs 10 ft. For more fish-species variety, Spider Lake edges ahead with 14 documented species.