Little Bass Lake
Clearwater County, MinnesotaLimited DataMesotrophic
Little Bass Lake earns an A — every scored parameter (phosphorus) rates among the best monitored waters in Clearwater County.
The lake sits in the mesotrophic zone — the band where most well-managed Minnesota lakes fall. A maximum depth of 35 ft puts Little Bass Lake in the middle of Minnesota's depth distribution. At 51 acres, Little Bass Lake sits below the Minnesota median: a small water where shoreline activity has an outsized effect on water quality. Among the 40 graded lakes in Clearwater County, Little Bass Lake ranks 4 — in the top quartile locally.
Little Bass Lake has no invasive species recorded in Minnesota state databases as of 2025, though prevention practices still apply at all access points. The state fisheries records do not list documented species for Little Bass Lake, which usually reflects a lack of formal fisheries survey work rather than an empty lake. A documented public access point at Little Bass Lake makes the lake usable for shore fishing, paddle craft, and trailered boats. The grade is based on limited monitoring — fewer than three independent measurement years contribute, so future updates may shift the letter.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2025-09-10. Grade methodology: LakeGrade methodology.
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Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
No clarity data. Phosphorus level: 15 µg/L. Trophic State Index: 43.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 15 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 43 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 35 ft |
| Surface Area | 50.54 acres |
| Shoreline Length | 1.6 mi |
| Public Access | Yes |
Location
County Ranking
Ranked #4 of 40 lakes in Clearwater County
Nearby Lakes in Clearwater County
More Minnesota Lake Rankings
State Parks Near Little Bass Lake
Other Grade A Lakes in Minnesota
Mesotrophic Lakes in Minnesota
DNR Fisheries Survey Summary
1 survey on file from MN DNR Fisheries. Most recent: 1977-08-10 (Standard Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Bluegill | 44.50 | 0.08 lb |
| Black Bullhead | 10.50 | 0.53 lb |
| Pumpkinseed | 6.63 | 0.1 lb |
| Yellow Perch | 5.25 | 0.1 lb |
| Black Crappie | 5.00 | 0.16 lb |
| Northern Pike | 3.88 | 0.83 lb |
CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE = more abundant in standardized sampling.
From the 1977-08-10 survey
N Pike pop. twice the region mean. Yel Perch lower than region mean. LM Bass 3 times state average. Panfish population quite high but fish are small.
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Little Bass Lake. 3 reports on file.
- —Fisheries Lake Survey — Little BassFisheries Lake Survey · MN DNR LakeFinder
- —Aquatic Plant Report — Little Bass (1335)Aquatic Plant Report · MN DNR LakeFinder
- —Public Water Access Sites — Little BassPublic Water Access Sites · MN DNR LakeFinder
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Lake details from Minnesota DNR LakeFinder
Most recent sample: 2025-09-10
Monitoring stations: 2