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Lida Lake reads lower on nutrients and algae than Prairie Lake. Both are in Otter Tail County, Minnesota.

Reviewed by LakeQuality Editorial Team · Updated

Lida Lake and Prairie Lake are both in Minnesota — a same-state head-to-head where the comparison comes down to lake-specific differences in depth, watershed, and monitoring history rather than the broader state-level water-quality regime. The readings are close: Lida Lake and Prairie Lake sit within a narrow band of each other on phosphorus, chlorophyll-a and clarity. The per-parameter table below shows where the small differences actually live.

With readings 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.

Lida Lake

Otter Tail County, Minnesota

Good clarity, visible to about 14 ft.

Prairie Lake

Otter Tail County, Minnesota

Moderate clarity, visible to about 8.9 ft.

Side-by-Side Metrics

MetricLida LakePrairie Lake
Water Clarity14 ft Better8.9 ft
Phosphorus21 µg/L18 µg/L Better
Chlorophyll-a (Algae)5.6 µg/L Better7.3 µg/L
Maximum Depth58 ft Better22 ft
Surface Area5,523 acres1,004 acres
Public AccessYesYes
Fish Species20 Better15
Trophic Statemesotrophicmesotrophic

A green ✓ marks the better value for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better). Surface area and trophic state carry no tick — a bigger lake is not a better lake.

Verdict

Lida Lake reads lower on nutrients and algae than Prairie Lake. Water clarity: 14 ft vs 8.9 ft. For fishing diversity, Lida Lake also leads with 20 species.

Source: EPA National Aquatic Resource Surveys, 2026.