Copper
A 37-acre lake near Forest Center in Cook County — best known for pike. Last surveyed 1989.
Fish Species (2)
Northern Pike
Below-normal numbers
Gill-net survey · surveyed Jul 1989
Last surveyed 1989 — treat with caution
Catch rate: 1.8 per gill net
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 17, 1989 | 1.75 | - | 1.71 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.
White Sucker
Typical numbers
Gill-net survey · surveyed Jul 1989
Last surveyed 1989 — treat with caution
Catch rate: 0.75 per gill net
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 17, 1989 | 0.75 | - | 0.17 lbs |
Biologist Notes
July 17, 1989A FEW NORTHERN PIKE ARE PRESENT, BUT NO LARGE FISH WERE SAMPLED. THERE APPEARS TO BE A RELA- TIVELY STRONG 1986 YEAR CLASS, BUT SEVERAL OTHERS ARE WEA…
A FEW NORTHERN PIKE ARE PRESENT, BUT NO LARGE FISH WERE SAMPLED. THERE APPEARS TO BE A RELA- TIVELY STRONG 1986 YEAR CLASS, BUT SEVERAL OTHERS ARE WEAK OR MISSING. GROWTH IS FAST BY COOK COUNTY STANDARDS.
Frequently Asked Questions
What fish can you catch in Copper?
Based on Minnesota DNR survey data, anglers target Northern Pike in Copper. See the full species list above for catch rates, size structure, and quality scores.
Is there public access at Copper?
We don't have a confirmed public access point on record for Copper. Check the DNR LakeFinder page for current access details before you go.
How deep is Copper?
Copper has a maximum depth of 52 feet, per Minnesota DNR data.
When were the main sport fish in Copper last surveyed?
The most recent Minnesota DNR survey data for the main sport fish in Copper is from 1989. Surveys this old should be treated with some caution — fish populations change over time.
Does Copper have any invasive species?
No invasive species are on record for Copper in Minnesota DNR data. Always clean, drain, and dry your equipment to help keep it that way.
More lakes in Cook County
View allLake Details
- Surface Area
- 37.16 acres
- Max Depth
- 52 ft
- Shoreline
- 2.52 mi
- Public Access
- Not confirmed