Melissa Lake
Becker County, MinnesotaMesotrophic
Melissa Lake earns an A — every scored parameter (clarity and phosphorus) rates among the best monitored waters in Becker County. The two scored sub-grades — clarity and phosphorus — track close together, so neither one is dragging the average down.
Mesotrophic conditions dominate at Melissa Lake: enough nutrients for a healthy fishery, not so much that algal blooms become a chronic problem. Melissa Lake reaches 37 ft at its deepest point — typical for Minnesota mid-sized lakes, with seasonal stratification but limited cold-water refuge. With 1,850 acres of surface and 7.0 miles of shoreline, Melissa Lake is a large water by Minnesota standards — recreational pressure is spread across a long shoreline. Melissa Lake ranks 21 of 93 in Becker County, putting it in the upper tier of locally monitored lakes.
Melissa Lake is on the Minnesota infested-waters list for zebra mussels — boaters should follow clean-drain-dry protocols when moving gear to or from the lake. The fishery includes walleye among the lake's 16 documented species — a notable draw for Minnesota anglers. Public access is available — the lake is on the Minnesota PCA public-access list. Ice-out has been recorded 8 times at Melissa Lake, with a median around Apr 16. 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 2024-09-29. Grade methodology: LakeGrade methodology.
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Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
Good clarity, visible to about 13.3 ft. Phosphorus level: 17.5 µg/L. Trophic State Index: 43.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 13.3 ft | B |
| Phosphorus | 17.5 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 | 37 ft |
| Surface Area | 1.9K acres |
| Shoreline Length | 7 mi |
| Littoral Zone | 50% |
| Public Access | Yes |
Fish Species
Click a species to see all Minnesota and Wisconsin lakes where it is found.
→ Best fishing times for Melissa Lake (14-day solunar calendar)
→ Is it safe to eat fish from Melissa Lake? (mercury & PFAS guide)
→ Melissa Lake fishing regulations (limits, seasons, special rules)
Invasive & Introduced Species
Red chips are ecologically harmful invasive species. Gray chips are stocked or introduced fish that aren't a current ecological concern.
Water Quality Trend: ↑ Improving
Based on 5 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +0.238 m/yr | 5 |
| Phosphorus | → Stable | +0.2 µg/L/yr | 5 |
Ice Season
Historical ice data from Minnesota DNR (10 observations).
| Earliest | Latest | |
|---|---|---|
| Ice-Out | 2015-04-12 (2015) | 2013-05-11 (2013) |
| Ice-In | 2018-11-13 (2018) | 2001-12-07 (2001) |
Most recent ice-out: 2015-04-12
Location
County Ranking
Ranked #21 of 93 lakes in Becker County
Nearby Lakes in Becker County
More Minnesota Lake Rankings
State Parks Near Melissa Lake
Other Grade A Lakes in Minnesota
Mesotrophic Lakes in Minnesota
Compare Melissa Lake With Nearby Lakes
DNR Fisheries Survey Summary
13 surveys on file from MN DNR Fisheries. Most recent: 2024-08-12 (Targeted Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Bluegill | 30.42 | 0.15 lb |
| Bluntnose Minnow | 23.64 | — |
| Spottail Shiner | 18.96 | — |
| IOD | 14.42 | — |
| Yellow Perch | 8.98 | 0.1 lb |
| Yellow Bass | 7.12 | 0.88 lb |
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
Yellow Perch
Yellow Bass
From the 2024-08-12 survey
A targeted survey of nearshore fish species in Melissa Lake was conducted on August 12th-15th, 2024, by Index of Biological Integrity (IBI) Program staff. Eighteen sampling sites were evenly spaced around the lake, and each was sampled by backpack electrofishing and seining with a 50-foot seine. Nearshore sampling…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Melissa Lake. 4 reports on file.
- —Fisheries Lake Survey — MelissaFisheries Lake Survey · MN DNR LakeFinder
- —Aquatic Plant Report — Melissa (1185)Aquatic Plant Report · MN DNR LakeFinder
- —Fish Stocking History — MelissaFish Stocking History · MN DNR LakeFinder
- —Public Water Access Sites — MelissaPublic Water Access Sites · MN DNR LakeFinder
EPA Impairment Status
Melissa Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).
Causes of impairment
Source: EPA ATTAINS assessment unit MN03-0475-00 · Official waterbody report
Data Sources
Water quality data from the EPA Water Quality Portal
Impairment status from EPA ATTAINS 303(d) database
Grading methodology based on Metropolitan Council standards
Lake details from Minnesota DNR LakeFinder
Ice data from Minnesota DNR Climate
Most recent sample: 2024-09-29
Monitoring stations: 3