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LakeQuality

Eagle Lake vs Walker Lake

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

Eagle Lake has a higher water quality grade (A, Excellent) than Walker Lake (B, Good). Both are in Otter Tail County, Minnesota.

Reviewed by LakeQuality Editorial Team · Updated

Eagle Lake and Walker 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. These two are within a letter of each other on the rubric — Eagle Lake (A) versus Walker Lake (B). The deciding factors for a recreational visitor are likely physical (depth, access, fish species) rather than water-quality differences.

With grades 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.

A

Eagle Lake

Otter Tail County, Minnesota

Crystal clear, you can see 22.6 ft down.

B

Walker Lake

Otter Tail County, Minnesota

Moderate clarity, visible to about 7.5 ft.

Side-by-Side Metrics

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

MetricEagle LakeWalker Lake
Overall GradeA (Excellent)B (Good)
Water Clarity22.6 ft7.5 ft
Phosphorus5 µg/L26.5 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth46 ft29 ft
Surface Area907.4 acres578.49 acres
Public AccessYesYes
Fish Species100
Trophic Stateoligotrophicmesotrophic

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

Verdict

Eagle Lake wins on overall water quality with a Grade A versus Walker Lake's Grade B. Water clarity: 22.6 ft vs 7.5 ft. For fishing diversity, Eagle Lake also leads with 10 species.