Skip to main content
LakeQuality

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

MetricSpider LakeTrout Lake
Overall GradeB (Good)A (Excellent)
Water Clarity10 ft18 ft
PhosphorusNo data3.5 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth36 ft157 ft
Surface Area1.4K acres1.7K acres
Public AccessYesNo
Fish Species149
Trophic Statemesotrophicoligotrophic

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.