Located just south of town, this 153-acre wildlife habitat area provides fishing, hunting, and other outdoor opportunities. Named after a member of the first county conservation board, this area was donated by Northwestern States Portland Cement Company (Holcim). Fin & Feather Lake and Clark Lake are both stocked with bass, bluegill, and catfish. Fin & Feather Lake, located on the west side of the property includes a hiking trail, boat ramp, and fishing dock. Clark Lake, located on the east side, is accessible only by foot. Mike Zack Wildlife Area is located 1.5 miles south of blacktop B-35 on US Highway 65 and 1 mile east on 230th Street.