Skip to main content
LakeQuality

Clearwater Lake reads lower on nutrients and algae than Tom Lake. Both are in Cook County, Minnesota.

Reviewed by LakeQuality Editorial Team · Updated

Clearwater Lake and Tom 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, Clearwater Lake versus Tom 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.

Clearwater Lake

Cook County, Minnesota

Crystal clear, you can see 29 ft down.

Tom Lake

Cook County, Minnesota

Moderate clarity, visible to about 9 ft.

Side-by-Side Metrics

MetricClearwater LakeTom Lake
Water Clarity29 ft Better9 ft
Phosphorus4 µg/L Better8 µg/L
Chlorophyll-a (Algae)1.3 µg/L Better4.1 µg/L
Maximum Depth65 ft Better35 ft
Surface Area462 acres404 acres
Public AccessNoYes
Fish Species05 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

Clearwater Lake and Tom Lake read the same on nutrients and algae overall. The tiebreakers come down to clarity (Clearwater Lake: 29 ft, Tom Lake: 9 ft) and what you want from the lake. Clearwater Lake has fewer fish species than Tom Lake.

Stays via Stay22

Where to stay near Clearwater Lake and Tom Lake

Compare cabins, hotels, and vacation rentals around Clearwater Lake and Tom 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.

Top-rated places to stay near Clearwater Lake and Tom Lake

Prices for Oct 9–11, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip to Clearwater Lake and Tom Lake?

Get lake water-quality updates plus the best cabin & lodging deals near Clearwater Lake and Tom Lake — straight to your inbox. No spam, unsubscribe anytime.

Source: EPA National Aquatic Resource Surveys, 2026.