Knowing when to fish in Minnesota is almost as important as knowing where to fish. Beginning with the walleye opener in mid-May and ending with muskie fishing just before freeze-up, the state's best open-water fishing follows fairly predictable patterns.
That said, in most years, the overall best time to fish Minnesota lakes is right now. Bluegill and crappie fishing can be excellent, ditto walleye and northern pike action. Also in early to mid-June, some of the state's best bass fishing is available.
Fish caught across the state last week make the point.
On Rainy Lake, on the Minnesota-Ontario border, walleyes and crappies were being caught in water 2½-5 feet deep. Minnows and small jigs were the ticket. Dan and Colleen Crawford of White Bear Lake were among lucky anglers who found jumbo crappies on Rainy last week while staying at Thunderbird Lodge. The lake's water temperature is naturally cooler than that of Twin Cities area lakes, because of Rainy's northernmost location. Rainy's current — its outlet is the Rainy River, flowing west toward Lake of the Woods — is lacking this year and the lake's walleyes seem to be less concentrated as a result, said Billy Dougherty of Dougherty's Rainy Lake Houseboats.
Rainy also is one of the state's best smallmouth bass lakes, and the best fishing for these feisty beasts will begin in coming days when the water touches 56 degrees.
That temperature, and a few degrees more, will trigger world-class smallmouth fishing all across the state's northern border, from Lake of the Woods, east through a hundred or more Boundary Waters Canoe Area Wilderness (BWCA) lakes, not least of which, along the Gunflint Trail, is Hungry Jack Lake.
Managed for trophy smallie fishing by the Department of Natural Resources (DNR), Hungry Jack measures almost 500 acres and also is home to walleye and northern pike. Hungry Jack Lodge on the lake offers boat, canoe and pontoon rentals, as well as a campground, in addition to cabins. The DNR hasn't sampled Hungry Jack Lake for a few years, but most Hungry Jack smallies caught in the agency's most recent test nets measured 15-19 inches. Some in the lake will touch 23 inches.
Now to metro waters.