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LakeQuality

Big Wolf Lake vs Wolf Lake

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

Big Wolf Lake and Wolf Lake both received the same overall water quality grade of B (Good). Both are in Minnesota.

Both Big Wolf Lake and Wolf Lake sit in Minnesota. A same-state comparison strips out the state-level water-quality regime as a variable: any grade differences here are about the lakes themselves, not the agencies grading them. The grades are close: Big Wolf Lake (B) and Wolf Lake (B) are within one letter of each other on the LakeGrade rubric. The per-parameter sub-grades below will show where the small differences actually live.

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.

B

Big Wolf Lake

Hubbard County, Minnesota

Good clarity, visible to about 11.5 ft.

B

Wolf Lake

Beltrami County, Minnesota

Moderate clarity, visible to about 9 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.

MetricBig Wolf LakeWolf Lake
Overall GradeB (Good)B (Good)
Water Clarity11.5 ft9 ft
PhosphorusNo data19 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth57 ft57 ft
Surface Area1.1K acres1.1K acres
Public AccessYesYes
Fish Species11
Trophic Statemesotrophicmesotrophic

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

Verdict

Both lakes earn the same Grade B. The tiebreakers come down to clarity (Big Wolf Lake: 11.5 ft, Wolf Lake: 9 ft) and what you want from the lake. Big Wolf Lake matches its peer on species count.