Granite
A 306-acre lake near Prairie Portage in Cook County — best known for walleye and pike. Last surveyed 1978.
Fish Species (4)
Walleye
Above-normal numbers
Gill-net survey · surveyed Aug 1978
Last surveyed 1978 — treat with caution
Catch rate: 13.0 per gill net
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 8, 1978 | 13.00 | - | 0.75 lbs |
Northern Pike
Below-normal numbers
Gill-net survey · surveyed Aug 1978
Last surveyed 1978 — treat with caution
Catch rate: 0.5 per gill net
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 8, 1978 | 0.50 | - | 2.42 lbs |
Yellow Perch
Below-normal numbers
Gill-net survey · surveyed Aug 1978
Last surveyed 1978 — treat with caution
Catch rate: 0.17 per gill net
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 8, 1978 | 0.17 | - | 0.05 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
Below-normal numbers
Gill-net survey · surveyed Aug 1978
Last surveyed 1978 — treat with caution
Catch rate: 0.33 per gill net
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 8, 1978 | 0.33 | - | 1.75 lbs |
Biologist Notes
August 8, 1978There is a good population of both N Cisco and Walleye are indicated by a good range of sizes and abundance. Other species appear to be low in abundan…
There is a good population of both N Cisco and Walleye are indicated by a good range of sizes and abundance. Other species appear to be low in abundance. SM Bass are present but were not taken during this survey.
Frequently Asked Questions
What fish can you catch in Granite?
Based on Minnesota DNR survey data, anglers target Walleye, Northern Pike, and Yellow Perch in Granite. See the full species list above for catch rates, size structure, and quality scores.
Is there public access at Granite?
We don't have a confirmed public access point on record for Granite. Check the DNR LakeFinder page for current access details before you go.
How deep is Granite?
Granite has a maximum depth of 45 feet, per Minnesota DNR data.
When were the main sport fish in Granite last surveyed?
The most recent Minnesota DNR survey data for the main sport fish in Granite is from 1978. Surveys this old should be treated with some caution — fish populations change over time.
Does Granite have any invasive species?
No invasive species are on record for Granite 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
- 306.29 acres
- Max Depth
- 45 ft
- Shoreline
- 11.47 mi
- Public Access
- Not confirmed