Flour Lake
Cook County, Minnesota
Today's Fishing Forecast
Fishing looks to be not very active with peak fishing times around 7-8 AM. SEE MORE

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We want to see what you've caught on Flour Lake.Frequently Asked Questions About Flour Lake, MN
- How big is Flour Lake?
- How deep is Flour Lake?
- What kind of fish can you catch in Flour Lake?
- Are there places to stay in the Flour Lake area?
- Are there boat launches on Flour Lake?
- Are there places to eat and drink near Flour Lake?
- What are the fishing regulations for Flour Lake?
- What is the average air temp for Flour Lake?
- Are there any state parks near Flour Lake?
How big is Flour Lake?
How deep is Flour Lake?
What kind of fish can you catch in Flour Lake?
Other fish species in the lake include Central Mudminnow, Cisco (Tullibee), Green Sunfish and White Sucker.
Are there places to stay in the Flour Lake area?
More Lodging Options
Are there boat launches on Flour Lake?
Are there places to eat and drink near Flour Lake?
What are the fishing regulations for Flour Lake?
There are specific fishing regulations Flour Lake that you need to know. For complete fishing regulations visit the Minnesota Department of Natural Resources. To report a violation call (800) 652-9093. Need a Minnesota fishing license?
What aquatic invasive species are found in Flour Lake?
Join us in the fight to prevent the spread of invasive species These sneaky creatures can hitch a ride on boats, clinging onto propellers, anchor lines, and trailers. They can even survive in hidden places like bilge water and ballast tanks, or disguise themselves in dirt and sand that sticks to nets, buckets, anchors, and waders. But don't worry, we have the power to stop them in their tracks with just a few simple steps. So let's do our part and protect our waters from these unwanted invaders.
History & Status of the Fishery
A temperature-dissolved oxygen profile was collected in the deepest basin on Flour Lake on August 31st, 2023 to evaluate the amount of cold, oxygenated water (i.e., oxythermal habitat) available to Lake Trout and Cisco, also known as Tullibee. Based on the profile, the top of the thermocline (i.e., the location in the water column with the sharpest transition from warm to cold water) occurred at approximately 13 feet. Dissolved oxygen decreased to below 3.0 mg/L at 76.7 feet, which was below the thermocline, at the time of sampling. The temperature at which dissolved oxygen decreased to below 3.0 mg/L (i.e., TDO3, a single variable to characterize oxythermal habitat) was 6.3?C (43.3?F).
TDO3 values cooler than 8.8?C for Lake Trout or 21.5?C for Cisco indicate that oxythermal conditions are favorable for these species. Dissolved oxygen concentrations below the thermocline indicate that suitable oxythermal habitat for these species was available across a range of depths at the time of sampling. Data collected in 1956-1994 also indicate suitable oxythermal habitat in most years, with the least favorable conditions recorded in 1956. When adequate oxythermal habitat is available, Lake Trout or Cisco are not squeezed into unfavorable, warmer water conditions and therefore do not experience higher levels of stress.
Are there any state parks near Flour Lake?
For more Minnesota State Park information see our State Park Guide.
More Nearby Lakes To Explore
There's more lake's to explore around Flour Lake...| DISTANCE | ACRES | MAX DEPTH | |
| Rudy Lake | 0.5 mi | 41 | 15 ft |
| Ruby Lake | 0.6 mi | 15 | 10 ft |
| Wampus Lake | 1.0 mi | 30 | 18 ft |
| East Bearskin Lake | 1.4 mi | 593 | 66 ft |
| Aspen Lake | 1.4 mi | 141 | 29 ft |
| Bear Club Lake | 1.8 mi | 25 | 11 ft |
| Bearskin Lake | 1.9 mi | 509 | 78 ft |
| Daniels Lake | 2.1 mi | 509 | 90 ft |
| Hungry Jack Lake | 2.3 mi | 474 | 71 ft |
| Spen Lake | 2.4 mi | 10 |



