Fishing Thelma Lake in Lake County, Minnesota

• Overview

  In Minnesota, Thelma Lake falls inside Lake County. The water sits 1,699 feet up. At about 67 acres, a day is enough to walk the shoreline properly. With about 1.7 miles of edge, you can try several depths in one session. Compared with other Minnesota water on our list, it sits high. For supplies, Grand Marais is 32 miles out. The big place round here is Thunder Bay, 79 miles distant. Rules here are straightforward: one county, one set of rules.

• Where to Fish on Thelma Lake

  Without a survey to go on, judge depth from how the bank falls away. The productive water is a rod length or two out, not a hundred. Still water like this holds fish on the edges rather than out in the open. Records held for Lake County cover white sucker, yellow perch and northern pike. Read it as a county summary, not a water-by-water list. Treat Thelma Lake as a water to read rather than to cover.

• Seasonal Patterns

  Temperature averages peak at 64°F in July and bottom out at 4°F in January. Winter puts a hard lid on this one. Winter locks it down, and late April brings it back. Climate averages put the opening at about late April and the closing near mid November. The strong weeks are the first after break-up and the last before the freeze. Thelma Lake fishes to that pattern most years.

• Tackle & Baits

  Public data does not answer the access question here. This is a natural basin, not a dammed one. There is camping recorded roughly half a mile off. Bass water: a Texas-rigged worm near cover, a spinnerbait when you need to cover ground. State or provincial rules still apply whatever the bank status. A polite question at the farm gate opens more banks than anything else. For a change of water, Ahgoday Lake is 0.6 miles distant. Check the current arrangement for Thelma Lake.