Join forces with the Wisconsin Geocaching Association to search for caches and bring out trash and garlic mustard. Prizes will be awarded for the most pounds of trash and garlic mustard collected within the Kettle Moraine State Forest – Northern Unit. Bonus points awarded for each cache found. Register at one of the three locations and to pick up your bags and return to a location for a weigh in of the materials gathered. Please bring your own gloves.