Little Mantrap Lake vs Two Inlets Lake
Water quality, depth, fish species, and recreation comparison.
Little Mantrap Lake reads lower on nutrients and algae than Two Inlets Lake. Both are in Minnesota.
Little Mantrap Lake and Two Inlets 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, Little Mantrap Lake versus Two Inlets 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.
Little Mantrap Lake
Crystal clear, you can see 17 ft down.
Two Inlets Lake
Moderate clarity, visible to about 9 ft.
Side-by-Side Metrics
| Metric | Little Mantrap Lake | Two Inlets Lake |
|---|---|---|
| Water Clarity | 17 ft Better | 9 ft |
| Phosphorus | 8 µg/L Better | 15.5 µg/L |
| Chlorophyll-a (Algae) | 2.5 µg/L Better | 6.3 µg/L |
| Maximum Depth | 54 ft | 60 ft Better |
| Surface Area | 381 acres | 578 acres |
| Public Access | Yes | Yes |
| Fish Species | 13 | 15 Better |
| Trophic State | oligotrophic | 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
Little Mantrap Lake and Two Inlets Lake read the same on nutrients and algae overall. The tiebreakers come down to clarity (Little Mantrap Lake: 17 ft, Two Inlets Lake: 9 ft) and what you want from the lake. Little Mantrap Lake has fewer fish species than Two Inlets Lake.
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Where to stay near Little Mantrap Lake and Two Inlets Lake
Compare cabins, hotels, and vacation rentals around Little Mantrap Lake and Two Inlets 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 Little Mantrap Lake and Two Inlets Lake
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Source: EPA National Aquatic Resource Surveys, 2026.