West Sturgeon Lake
Itasca County, MinnesotaEutrophic
West Sturgeon Lake carries a solid B grade — strong on most parameters, with measurements that hold up well across the summer season. The lake's weakest score is on Secchi depth — the water looks more turbid than its phosphorus number alone would predict.
A TSI in the eutrophic range signals a lake doing what nutrient-loaded waters do — supporting an active algal community at the cost of clear water. The lake bottoms out at 31 ft — a moderate depth that supports a warm-water fishery without the year-round cold refuge a deeper basin provides. At 117 acres, West Sturgeon Lake fits the Minnesota median for monitored lakes, with 2.2 miles of shoreline. West Sturgeon Lake sits at rank 99 of 141 in Itasca County, in the lower half of the local distribution.
West Sturgeon 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 West Sturgeon Lake, one of 12 fish species on record for the lake. A documented public access point at West Sturgeon Lake makes the lake usable for shore fishing, paddle craft, and trailered boats. Ice-out has been recorded 24 times at West Sturgeon Lake, with a median around Apr 21. 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 2023-09-17. Grade methodology: LakeGrade methodology.
Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Murky, only visible to about 4.1 ft. Phosphorus level: 17.5 µg/L. Trophic State Index: 51.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 4.1 ft | D |
| Phosphorus | 17.5 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 51 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 31 ft |
| Surface Area | 116.9 acres |
| Shoreline Length | 2.2 mi |
| Littoral Zone | 36% |
| Public Access | Yes |
Fish Species
Click a species to see all Minnesota and Wisconsin lakes where it is found.
→ Best fishing times for West Sturgeon Lake (14-day solunar calendar)
→ Is it safe to eat fish from West Sturgeon Lake? (mercury & PFAS guide)
→ West Sturgeon Lake fishing regulations (limits, seasons, special rules)
Water Quality Trend: ↓ Declining
Based on 3 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.075 m/yr | 3 |
Ice Season
Historical ice data from Minnesota DNR (24 observations).
| Earliest | Latest | |
|---|---|---|
| Ice-Out | 2000-03-31 (2000) | 1996-05-06 (1996) |
Most recent ice-out: 2006-04-14
Location
County Ranking
Ranked #99 of 141 lakes in Itasca County
Nearby Lakes in Itasca County
More Minnesota Lake Rankings
State Parks Near West Sturgeon Lake
Other Grade B Lakes in Minnesota
Eutrophic Lakes in Minnesota
DNR Fisheries Survey Summary
5 surveys on file from MN DNR Fisheries. Most recent: 2016-06-20 (Standard Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Bluegill | 8.57 | 0.11 lb |
| Tullibee (Cisco) | 4.04 | 0.65 lb |
| Northern Pike | 1.99 | 1.81 lb |
| Yellow Perch | 1.95 | 0.12 lb |
| Pumpkinseed | 1.68 | 0.21 lb |
| White Sucker | 1.23 | 2.25 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
Tullibee (Cisco)
Northern Pike
Yellow Perch
From the 2016-06-20 survey
West Sturgeon is a small, infertile lake located about 15 miles northwest of Chisholm, Minnesota. There is no public access on the lake but access can be attained from other lakes in the chain. Small, infertile lakes like West Sturgeon often do not have the ability to produce high quality fisheries and are vulnerable…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for West Sturgeon Lake. 3 reports on file.
- —Fisheries Lake Survey — West SturgeonFisheries Lake Survey · MN DNR LakeFinder
- —Aquatic Plant Report — West Sturgeon (0829)Aquatic Plant Report · MN DNR LakeFinder
- —Public Water Access Sites — West SturgeonPublic 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: 2023-09-17
Monitoring stations: 1