Blackwater Lake vs Wabedo Lake
Water quality, depth, fish species, and recreation comparison.
Blackwater Lake reads lower on nutrients and algae than Wabedo Lake. Both are in Cass County, Minnesota.
Both Blackwater Lake and Wabedo Lake sit in Minnesota. A same-state comparison strips out the state-level water-quality regime as a variable: any differences in the readings here are about the lakes themselves, not the agencies sampling them. These two sit close on their nutrient and algae readings, Blackwater Lake versus Wabedo 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.
Blackwater Lake
Good clarity, visible to about 14.1 ft.
Wabedo Lake
Good clarity, visible to about 10.5 ft.
Side-by-Side Metrics
| Metric | Blackwater Lake | Wabedo Lake |
|---|---|---|
| Water Clarity | 14.1 ft Better | 10.5 ft |
| Phosphorus | 12 µg/L Better | 16 µg/L |
| Chlorophyll-a (Algae) | 4 µg/L Better | 4.9 µg/L |
| Maximum Depth | 67 ft | 95 ft Better |
| Surface Area | 771 acres | 1,226 acres |
| Public Access | Yes | Yes |
| Fish Species | 16 | 19 Better |
| Trophic State | mesotrophic | mesotrophic |
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
Blackwater Lake and Wabedo Lake read the same on nutrients and algae overall. The tiebreakers come down to clarity (Blackwater Lake: 14.1 ft, Wabedo Lake: 10.5 ft) and what you want from the lake. Blackwater Lake has fewer fish species than Wabedo Lake.
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Where to stay near Blackwater Lake and Wabedo Lake
Compare cabins, hotels, and vacation rentals around Blackwater Lake and Wabedo 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 Blackwater Lake and Wabedo Lake
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Source: EPA National Aquatic Resource Surveys, 2026.