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LakeQuality

Irving Lake vs Island Lake

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

Irving Lake and Island Lake both received the same overall water quality grade of A (Excellent). Both are in Vilas County, Wisconsin.

A

Irving Lake

Vilas County, Wisconsin

Crystal clear, you can see 36.1 ft down.

A

Island Lake

Vilas County, Wisconsin

Crystal clear, you can see 30.8 ft down.

Side-by-Side Metrics

MetricIrving LakeIsland Lake
Overall GradeA (Excellent)A (Excellent)
Water Clarity36.1 ft30.8 ft
Phosphorus18.6 µg/LNo data
Chlorophyll-a (Algae)No dataNo data
Maximum Depth-35 ft
Surface Area419 acres865 acres
Public AccessYesYes
Fish Species46
Trophic Stateoligotrophicoligotrophic

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

Verdict

Both lakes earn the same Grade A. The tiebreakers come down to clarity (Irving Lake: 36.1 ft, Island Lake: 30.8 ft) and what you want from the lake. Irving Lake has fewer fish species than Island Lake.