Snider Lake
Mahnomen County, MinnesotaMesotrophic
Snider Lake comes in at a B on the grading rubric — a respectable showing for a Minnesota lake of its size and depth. The three sub-grades — clarity, phosphorus, and chlorophyll-a — track close together, so no single parameter is dragging the average.
A TSI near 47 places Snider Lake in the mesotrophic band — moderate productivity, with seasonal swings between clearer spring water and richer late-summer conditions. Snider Lake reaches 29 ft at its deepest point — typical for Minnesota mid-sized lakes, with seasonal stratification but limited cold-water refuge. Snider Lake covers 634 acres alongside 5.2 miles of shoreline — a mid-sized water that supports a working fishery without being so large that conditions diverge between basins. Among the 16 graded lakes in Mahnomen County, Snider Lake sits at rank 8, above the county median.
Snider Lake has no invasive species recorded in Minnesota state databases as of 2023, though prevention practices still apply at all access points. Walleye are documented at Snider Lake, one of 15 fish species on record for the lake. A documented public access point at Snider Lake makes the lake usable for shore fishing, paddle craft, and trailered boats. Monitoring depth is thin here: the LakeGrade rubric is applied to a small number of sample years, and the grade will be revised as more data accumulates.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2023-09-21. Grade methodology: LakeGrade methodology.
Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Moderate clarity, visible to about 8.5 ft. Phosphorus level: 21 µg/L. Trophic State Index: 47.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 8.5 ft | C |
| Phosphorus | 21 µg/L | B |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 47 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 29 ft |
| Surface Area | 633.85 acres |
| Shoreline Length | 5.2 mi |
| Littoral Zone | 42% |
| Public Access | Yes |
Fish Species
Click a species to see all Minnesota and Wisconsin lakes where it is found.
→ Best fishing times for Snider Lake (14-day solunar calendar)
→ Is it safe to eat fish from Snider Lake? (mercury & PFAS guide)
→ Snider Lake fishing regulations (limits, seasons, special rules)
Ice Season
Historical ice data from Minnesota DNR (8 observations).
Estimated open water season: 229 days
| Earliest | Latest | |
|---|---|---|
| Ice-Out | 2005-04-10 (2005) | 2004-04-16 (2004) |
| Ice-In | 2003-11-08 (2003) | 2001-12-01 (2001) |
Most recent ice-out: 2005-04-10
Location
County Ranking
Ranked #8 of 16 lakes in Mahnomen County
Nearby Lakes in Mahnomen County
More Minnesota Lake Rankings
State Parks Near Snider Lake
Other Grade B Lakes in Minnesota
Mesotrophic Lakes in Minnesota
DNR Fisheries Survey Summary
11 surveys on file from MN DNR Fisheries. Most recent: 2023-08-07 (Targeted Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Bluegill | 23.52 | 0.19 lb |
| Yellow Perch | 12.14 | 0.17 lb |
| Yellow Bass | 9.96 | 0.54 lb |
| Green Sunfish | 8.43 | 0.08 lb |
| Hybrid Sunfish | 7.65 | 0.26 lb |
| Northern Pike | 6.34 | 1.34 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
Green Sunfish
From the 2023-08-07 survey
A targeted survey of nearshore fish species in Snider Lake was conducted on August 7th and 8th, 2023, by Detroit Lakes Fisheries Staff. The survey consisted of 14 sampling stations evenly spaced around the lake. All stations were sampled with a backpack electrofishing unit, and 11 were sampled with a 50-foot seine.…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Snider Lake. 4 reports on file.
- —Fisheries Lake Survey — SniderFisheries Lake Survey · MN DNR LakeFinder
- —Aquatic Plant Report — Snider (1948)Aquatic Plant Report · MN DNR LakeFinder
- —Fish Stocking History — SniderFish Stocking History · MN DNR LakeFinder
- —Public Water Access Sites — SniderPublic 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: 2023-09-21
Monitoring stations: 2