Minnie-Belle Lake
Meeker County, MinnesotaMesotrophic
Minnie-Belle Lake earns an A — water clarity, phosphorus, and chlorophyll-a all rate among the best monitored waters in Meeker County. The three sub-grades — clarity, phosphorus, and chlorophyll-a — track close together, so no single parameter is dragging the average.
Mesotrophic conditions dominate at Minnie-Belle Lake: enough nutrients for a healthy fishery, not so much that algal blooms become a chronic problem. The lake bottoms out at 49 ft — a moderate depth that supports a warm-water fishery without the year-round cold refuge a deeper basin provides. At 597 acres, Minnie-Belle Lake fits the Minnesota median for monitored lakes, with 4.9 miles of shoreline. Within Meeker County's 23 graded waters, Minnie-Belle Lake sits at rank 1, near the top of the local distribution.
Zebra mussels have been documented at Minnie-Belle Lake, which alters the filter-feeding balance and can paradoxically increase water clarity while disrupting the food web. The fishery includes walleye alongside the lake's other 14 documented species — a notable draw for Minnesota anglers. Public access is available — the lake is on the Minnesota PCA public-access list. The lake has a partial ice record — 15 observed ice-outs, centered near Apr 14. 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 2024-09-16. Grade methodology: LakeGrade methodology.
Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
Good clarity, visible to about 13.5 ft. Phosphorus level: 14 µg/L. Trophic State Index: 41.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 13.5 ft | B |
| Phosphorus | 14 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 41 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 49 ft |
| Average Depth | 31.5 ft |
| Surface Area | 596.58 acres |
| Shoreline Length | 4.9 mi |
| Littoral Zone | 28% |
| Public Access | Yes |
Fish Species
Click a species to see all Minnesota and Wisconsin lakes where it is found.
→ Best fishing times for Minnie-Belle Lake (14-day solunar calendar)
→ Is it safe to eat fish from Minnie-Belle Lake? (mercury & PFAS guide)
→ Minnie-Belle Lake fishing regulations (limits, seasons, special rules)
Invasive Species
Water Quality Trend: ↑ Improving
Based on 5 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | → Stable | +0.04 m/yr | 5 |
| Phosphorus | ↑ Improving | -0.45 µg/L/yr | 5 |
Ice Season
Historical ice data from Minnesota DNR (26 observations).
Estimated open water season: 223 days
| Earliest | Latest | |
|---|---|---|
| Ice-Out | 2016-03-15 (2016) | 2013-05-02 (2013) |
| Ice-In | 2011-11-09 (2011) | 2004-12-14 (2004) |
Most recent ice-out: 2020-04-04
Location
County Ranking
Ranked #1 of 23 lakes in Meeker County
Nearby Lakes in Meeker County
More Minnesota Lake Rankings
State Parks Near Minnie-Belle Lake
Other Grade A Lakes in Minnesota
Mesotrophic Lakes in Minnesota
DNR Fisheries Survey Summary
23 surveys on file from MN DNR Fisheries. Most recent: 2025-07-07 (Targeted Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| SUN | 72.63 | — |
| Bluegill | 21.33 | 0.18 lb |
| Largemouth Bass | 16.94 | 0.81 lb |
| Yellow Bass | 13.75 | 1.07 lb |
| Bluntnose Minnow | 12.26 | — |
| JND | 6.11 | — |
CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE = more abundant in standardized sampling.
Length Distributions
Number of fish caught at each inch class in the most recent survey that recorded lengths. Red dashed line marks an approximate trophy threshold for that species.
Bluegill
Largemouth Bass
Yellow Bass
From the 2025-07-07 survey
A targeted survey of nearshore fish species in Minnie-Belle Lake was conducted beginning on July 7th, 2025, by Lake Biological Monitoring and Assessment (LBMA) program staff. Sampling sites were evenly spaced around the lake, and each was sampled by backpack electrofishing and seining with a 50-foot or 15-foot seine,…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Minnie-Belle Lake. 4 reports on file.
- —Fisheries Lake Survey — Minnie-BelleFisheries Lake Survey · MN DNR LakeFinder
- —Aquatic Plant Report — Minnie-Belle (1395)Aquatic Plant Report · MN DNR LakeFinder
- —Fish Stocking History — Minnie-BelleFish Stocking History · MN DNR LakeFinder
- —Public Water Access Sites — Minnie-BellePublic 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
Ice data from Minnesota DNR Climate
Most recent sample: 2024-09-16
Monitoring stations: 1