Ojibway Lake
Hubbard County, MinnesotaOligotrophic
Ojibway Lake sits at the top of the Minnesota PCA grading rubric with an A, a mark reached by the cleanest lakes in Minnesota. Sub-grades cluster within a single letter of each other, which usually means the lake is in stable trophic balance rather than fighting one specific stressor.
A TSI value of 37 puts Ojibway Lake in the oligotrophic range, where biological productivity stays low and the water column remains clear. Ojibway Lake reaches 22 ft at its deepest point — typical for Minnesota mid-sized lakes, with seasonal stratification but limited cold-water refuge. The lake's 184 acres and 3.3 miles of shoreline put it in the mid-range bucket — large enough for varied use, small enough that watershed inputs reach the whole basin. Among the 77 graded lakes in Hubbard County, Ojibway Lake sits at rank 22, above the county median.
No invasive species are currently listed at Ojibway Lake — the lake remains off the Minnesota infested-waters roster. Bass fishing is part of the appeal: the species list runs to 7, anchored by largemouth and/or smallmouth bass. Public access is available — the lake is on the Minnesota PCA public-access list. 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 2024-08-14. Grade methodology: LakeGrade methodology.
Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
Crystal clear, you can see 15.8 ft down. Phosphorus level: 10 µg/L. Trophic State Index: 37.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 15.8 ft | A |
| Phosphorus | 10 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 37 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 22 ft |
| Surface Area | 184.06 acres |
| Shoreline Length | 3.3 mi |
| Littoral Zone | 72% |
| Public Access | Yes |
Fish Species
Click a species to see all Minnesota and Wisconsin lakes where it is found.
→ Best fishing times for Ojibway Lake (14-day solunar calendar)
→ Is it safe to eat fish from Ojibway Lake? (mercury & PFAS guide)
→ Ojibway Lake fishing regulations (limits, seasons, special rules)
Water Quality Trend: ↓ Declining
Based on 5 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | → Stable | +0.057 m/yr | 5 |
| Phosphorus | ↓ Declining | +0.6 µg/L/yr | 5 |
Location
County Ranking
Ranked #22 of 77 lakes in Hubbard County
Nearby Lakes in Hubbard County
More Minnesota Lake Rankings
State Parks Near Ojibway Lake
Other Grade A Lakes in Minnesota
Oligotrophic Lakes in Minnesota
DNR Fisheries Survey Summary
1 survey on file from MN DNR Fisheries. Most recent: 2017-07-10 (Standard Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Yellow Bass | 11.75 | 0.42 lb |
| Largemouth Bass | 11.67 | 1.85 lb |
| Northern Pike | 10.50 | 1.71 lb |
| Bluegill | 4.42 | 0.1 lb |
| Pumpkinseed | 2.58 | 0.24 lb |
| Black Crappie | 1.00 | 0.4 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.
Yellow Bass
Largemouth Bass
Northern Pike
Bluegill
From the 2017-07-10 survey
Ojibway Lake is located in south-central Hubbard County, five miles north of Dorset. Ojibway has a surface area of 184 acres and a maximum depth of 22 feet. There is a state-owned public access located on the southwest shore of the lake. Ojibway is connected to Dead Lake by a small channel. Boating between the two…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Ojibway Lake. 3 reports on file.
- —Fisheries Lake Survey — OjibwayFisheries Lake Survey · MN DNR LakeFinder
- —Aquatic Plant Report — Ojibway (1304)Aquatic Plant Report · MN DNR LakeFinder
- —Public Water Access Sites — OjibwayPublic 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: 2024-08-14
Monitoring stations: 1