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Sandwick Lake reads lower on nutrients and algae than Coon-Sandwick Lake. Both are in Itasca County, Minnesota.

Reviewed by LakeQuality Editorial Team · Updated

Coon-Sandwick Lake and Sandwick 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 sit close on their nutrient and algae readings, Coon-Sandwick Lake versus Sandwick Lake. 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.

Coon-Sandwick Lake

Itasca County, Minnesota

Good clarity, visible to about 10.7 ft.

Sandwick Lake

Itasca County, Minnesota

Good clarity, visible to about 11.6 ft.

Side-by-Side Metrics

MetricCoon-Sandwick LakeSandwick Lake
Water Clarity10.7 ft11.6 ft Better
Phosphorus15 µg/L11 µg/L Better
Chlorophyll-a (Algae)3.6 µg/L Better3.7 µg/L
Maximum Depth36 ft36 ft
Surface Area594 acres594 acres
Public AccessYesYes
Fish Species99
Trophic Statemesotrophicmesotrophic

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.

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Verdict

Coon-Sandwick Lake and Sandwick Lake read the same on nutrients and algae overall. The tiebreakers come down to clarity (Coon-Sandwick Lake: 10.7 ft, Sandwick Lake: 11.6 ft) and what you want from the lake. Coon-Sandwick Lake matches its peer on species count.

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Where to stay near Coon-Sandwick Lake and Sandwick Lake

Compare cabins, hotels, and vacation rentals around Coon-Sandwick Lake and Sandwick Lake. 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.

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Source: EPA National Aquatic Resource Surveys, 2026.