One Island
A 24-acre lake near Maple Hill in Cook County — best known for pike and panfish. Last surveyed 1977.
Fish Species (3)
Typical numbers · average-size fish
Gill-net survey · surveyed Sep 1977
Last surveyed 1977 — treat with caution
Catch rate: 6.5 per gill net · typical 3.9–9.4 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Sep 1, 1977 | 6.50 | - | 1.26 lbs |
| Sep 1, 1977 | 1.00 | - | 1.07 lbs |
Average-size fish
Trap-net survey · surveyed Sep 1977
Last surveyed 1977 — treat with caution
Catch rate: 0.25 per trap net · typical 0.4–5.2 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Sep 1, 1977 | 0.25 | - | 0.10 lbs |
Other species in this lake (1)
Rough fish, bullheads, and baitfish recorded in DNR surveys — present in the lake, but not typical angling targets.
Below-normal numbers · average-size fish
Gill-net survey · surveyed Sep 1977
Last surveyed 1977 — treat with caution
Catch rate: 0.5 per gill net · typical 2.6–17.5 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Sep 1, 1977 | 1.50 | - | 2.80 lbs |
| Sep 1, 1977 | 0.50 | - | 1.90 lbs |
Fishing Regulations
Statewide limits
Standard statewide Minnesota limits for the species in this lake.
Northern Pike
Season: May 9, 2026 – Feb 28, 2027
Northeast zone
Angling: 2 (not more than 1 over 40" in possession. All from 30-40" must be immediatley released).
Perch
20 daily and 40 in possession
More statewide rules (spearing, rough fish)
Northern Pike
Season: Nov 15, 2026 – Feb 28, 2027
Northeast zone
Darkhouse spearing: 2 (Not more than 1 over 26").
Bowfin, buffalo, carp, carpsuckers, freshwater drum, goldeneye, redhorse, and suckers
no limit
Biologist Notes
September 1, 1977There is a fair population of small N Pike, but Perch and Suckers are scarce for forage.
There is a fair population of small N Pike, but Perch and Suckers are scarce for forage.
Frequently Asked Questions
What fish can you catch in One Island?
Based on Minnesota DNR survey data, anglers target Northern Pike and Yellow Perch in One Island. See the full species list above for catch rates, size structure, and quality scores.
Is there public access at One Island?
We don't have a confirmed public access point on record for One Island. Check the DNR LakeFinder page for current access details before you go.
How deep is One Island?
One Island has a maximum depth of 25 feet, per Minnesota DNR data.
When were the main sport fish in One Island last surveyed?
The most recent Minnesota DNR survey data for the main sport fish in One Island is from 1977. Surveys this old should be treated with some caution — fish populations change over time.
Does One Island have any invasive species?
No invasive species are on record for One Island in Minnesota DNR data. Always clean, drain, and dry your equipment to help keep it that way.
Are there special fishing regulations on One Island?
No — One Island has no lake-specific regulations in the 2026 Minnesota DNR regulations, so statewide Minnesota limits apply. The statewide perch limit is: 20 daily and 40 in possession. Verify current rules with the Minnesota DNR before keeping fish.
More lakes in Cook County
View allLake Details
- Surface Area
- 23.77 acres
- Max Depth
- 25 ft
- Shoreline
- 1.4 mi
- Public Access
- Not confirmed