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Clear Lake reads lower on nutrients and algae than Lake Julia. Both are in Oneida County, Wisconsin.

Reviewed by LakeQuality Editorial Team · Updated

Clear Lake and Lake Julia are both in Wisconsin — 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 sit close on their nutrient and algae readings, Clear Lake versus Lake Julia. The deciding factors for a recreational visitor are likely physical (depth, access, fish species) rather than water-quality differences.

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.

Clear Lake

Oneida County, Wisconsin

No clarity data.

Lake Julia

Oneida County, Wisconsin

Moderate clarity, visible to about 7 ft.

Side-by-Side Metrics

MetricClear LakeLake Julia
Water ClarityNo data7 ft
Phosphorus10.8 µg/L Better11.2 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth95 ft Better45 ft
Surface Area873 acres404 acres
Public AccessYesYes
Fish Species67 Better
Trophic Stateoligotrophicmesotrophic

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

Clear Lake and Lake Julia read the same on nutrients and algae overall. The tiebreakers come down to what you want from the lake. Clear Lake has fewer fish species than Lake Julia.

Stays via Stay22

Where to stay near Clear Lake and Lake Julia

Compare cabins, hotels, and vacation rentals around Clear Lake and Lake Julia. Both lakes are pinned on the map, so you can see which stays sit nearer the one you pick. Switch to Satellite to see how close each is to the water.

Top-rated places to stay near Clear Lake and Lake Julia

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Source: EPA National Aquatic Resource Surveys, 2026.