Blue Rock Lake in Itasca County: How and When to Fish It

• Overview

  This water sits in Itasca County, Minnesota. The water sits 1,375 feet up. Surface area runs to about 12 acres — small enough to read in one session. On size it sits at the modest end of our Itasca County list. You are 20 miles from Coleraine. The nearest city of size is Fargo, 158 miles away. One jurisdiction covers this water end to end.

• Where to Fish on Blue Rock Lake

  Depth remains unrecorded, so treat the first session as a survey. Read the surface for the wind lane, then fish the edge of it. The productive water is a rod length or two out, not a hundred. Public occurrence data for Itasca County names yellow perch, largemouth bass, northern pike, bluegill and black crappie. Records at county level tell you what is around, not what is stocked here. The shape of Blue Rock Lake decides where the fish sit.

• Seasonal Patterns

  The year swings from about 4°F in January to roughly 67°F in July. The year splits cleanly: hard water, then open water. Look for the thaw near mid April; the fishing lifts straight after. The season between ice runs from about mid April to late November. The open run goes from the thaw to the freeze, and April through October covers most of it. Plan any trip to Blue Rock Lake around it.

• Tackle & Baits

  Ownership and access are not documented in what we hold. Mapping shows no built access close by; expect to walk in from wherever you can leave the car. A small crankbait along the drop and a worm in the thick stuff cover the bass. Read any posted signs at the access point rather than assuming. Rules for boats are stricter than rules for the bank in many places. Should this one be busy, No Mans Lake is 0.6 miles off. For Blue Rock Lake, the notice at the access point is the final word.