Directions: From Shieldsville, go 2 miles SW on CSAH 10, 1 mile NW on CSAH 37. Description: This is the main unit, of the two units that make up this WMA, is located on the south and east side of Shields Lake and is a mixture of marsh, small ponds, oak, maple, basswood, and grass fields. This is also the headwaters of the Cannon River.