Skip to main content
LakeQuality

Pike Lake vs Rainy Lake

Water quality, depth, fish species, and recreation comparison.

Pike Lake has a higher water quality grade (A, Excellent) than Rainy Lake (C, Fair). Both are in St. Louis County, Minnesota.

A

Pike Lake

St. Louis County, Minnesota

Crystal clear, you can see 18 ft down.

C

Rainy Lake

St. Louis County, Minnesota

Moderate clarity, visible to about 9.5 ft.

Side-by-Side Metrics

MetricPike LakeRainy Lake
Overall GradeA (Excellent)C (Fair)
Water Clarity18 ft9.5 ft
PhosphorusNo dataNo data
Chlorophyll-a (Algae)No dataNo data
Maximum Depth60 ft161 ft
Surface Area488.26 acres210.2K acres
Public AccessYesYes
Fish Species917
Trophic Stateoligotrophicmesotrophic

Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).

Verdict

Pike Lake wins on overall water quality with a Grade A versus Rainy Lake's Grade C. Water clarity: 18 ft vs 9.5 ft. For more fish-species variety, Rainy Lake edges ahead with 17 documented species.