Fishing at School Grove Lake, Lyon County, Minnesota

• Overview

  Lyon County, Minnesota, is where School Grove Lake sits. Beyond the shoreline you have lake country bush. This is sizeable water at about 338 acres, and a boat opens up most of it. At about 4.6 miles of edge, most people work one arm at a time. Cottonwood sits 4.9 miles from the bank. The big place round here is Sioux Falls, 89 miles distant. There is no boundary nearby to worry about.

• Where to Fish on School Grove Lake

  Depth remains unrecorded, so treat the first session as a survey. On a natural lake the weed line and the shelf beyond it do the work. The productive water is a rod length or two out, not a hundred. Lyon County records list common carp, walleye, black bullhead, yellow perch and white sucker among the fish reported. It is the county picture; the agency list is water-specific. Fish School Grove Lake to its features, not to its size.

• Seasonal Patterns

  Typical July readings run about 72°F; by January the average is down near 12°F. Winter closes the water for a while, and the reopening is worth catching. The lid usually sets by midwinter and gives way around early April. Averages suggest open water from about early April through to roughly late November. Early summer and early autumn carry the open-water season. Time your trip to School Grove Lake by conditions rather than dates.

• Tackle & Baits

  Nothing in our records says who may fish here. This is a natural basin, not a dammed one. No launch point is recorded nearby, so this is a bank water unless you carry a boat in. For walleye, a jig and minnow near the bottom is the standard; evenings beat middays. Sort the permit out before you load the car. A polite question at the farm gate opens more banks than anything else. Lady Slipper Lake sits 1.5 miles off and takes the overflow. What applies at School Grove Lake may have changed since it was mapped.