Zephyr
A 140-acre lake near Prairie Portage in Cook County — best known for pike and walleye. Last surveyed 1976.
Fish Species (4)
Northern Pike
Typical numbers · large fish
Gill-net survey · surveyed Jul 1976
Last surveyed 1976 — treat with caution
Catch rate: 1.3 per gill net · typical 1.2–3.9 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 20, 1976 | 1.33 | - | 4.00 lbs |
Walleye
Typical numbers · large fish
Gill-net survey · surveyed Jul 1976
Last surveyed 1976 — treat with caution
Catch rate: 6.3 per gill net · typical 3–13.2 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 20, 1976 | 6.33 | - | 2.11 lbs |
Smallmouth Bass
Large fish
Gill-net survey · surveyed Jul 1976
Last surveyed 1976 — treat with caution
Catch rate: 1.3 per gill net · typical 0.2–0.7 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 20, 1976 | 1.33 | - | 2.50 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 · large fish
Gill-net survey · surveyed Jul 1976
Last surveyed 1976 — treat with caution
Catch rate: 3.3 per gill net · typical 2.6–11.7 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 20, 1976 | 3.33 | - | 3.85 lbs |
Biologist Notes
July 20, 1976Test netting sampling indicate low populations of Whitefish, Suckers, N Pike and SM Bass present, and a fairly good Walleye population with various ag…
Test netting sampling indicate low populations of Whitefish, Suckers, N Pike and SM Bass present, and a fairly good Walleye population with various ages of fish.
Frequently Asked Questions
What fish can you catch in Zephyr?
Based on Minnesota DNR survey data, anglers target Northern Pike, Walleye, and Smallmouth Bass in Zephyr. See the full species list above for catch rates, size structure, and quality scores.
Is there public access at Zephyr?
We don't have a confirmed public access point on record for Zephyr. Check the DNR LakeFinder page for current access details before you go.
How deep is Zephyr?
Zephyr has a maximum depth of 40 feet, per Minnesota DNR data.
When were the main sport fish in Zephyr last surveyed?
The most recent Minnesota DNR survey data for the main sport fish in Zephyr is from 1976. Surveys this old should be treated with some caution — fish populations change over time.
Does Zephyr have any invasive species?
No invasive species are on record for Zephyr 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
- 139.79 acres
- Max Depth
- 40 ft
- Shoreline
- 4.09 mi
- Public Access
- Not confirmed