Give this a shot for your info, it is straight out of the DNR website "Lake Finder". It along with a call to the Fisheries Office in that area should get you started on gaining the info you need for a good fishing trip.
http://www.dnr.state.mn.us/lakefind...m=31071900Grand Rapids Area Fisheries Office
1201 East Highway 2
Grand Rapids, MN 55744
218-327-4430
grandrapids.fisheries@state.mn.us