Skip to main content
LakeQuality

Bear Lake vs Beaver Dam Lake

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

Beaver Dam Lake has a higher water quality grade (A, Excellent) than Bear Lake (B, Good). Both are in Barron County, Wisconsin.

Both Bear Lake and Beaver Dam Lake sit in Wisconsin. 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. These two are within a letter of each other on the rubric — Bear Lake (B) versus Beaver Dam Lake (A). 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.

B

Bear Lake

Barron County, Wisconsin

Murky, only visible to about 6.2 ft.

A

Beaver Dam Lake

Barron County, Wisconsin

Good clarity, visible to about 11 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.

MetricBear LakeBeaver Dam Lake
Overall GradeB (Good)A (Excellent)
Water Clarity6.2 ft11 ft
Phosphorus17.5 µg/L13 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth--
Surface Area1.4K acres1.2K acres
Public AccessUnknownUnknown
Fish Species00
Trophic Statemesotrophicmesotrophic

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

Verdict

Beaver Dam Lake wins on overall water quality with a Grade A versus Bear Lake's Grade B. Water clarity: 11 ft vs 6.2 ft. For fishing diversity, Beaver Dam Lake also leads with 0 species.