Isanti is a city in Isanti County, Minnesota. Isanti is limited on the amount of water it has near it. However, it does have Blue Lake. This lake is 309 acres in size. It is 31.00 feet deep at its deepest point. Anglers can expect to catch a variety of fish including Black Bullhead, Black Crappie, Bluegill, Brown Bullhead, Largemouth Bass, Northern Pike, Pumpkinseed, Walleye, White Sucker, Yellow Bullhead and Yellow Perch.