Located in northern Minnesota just outside of Virginia in the town of Mountain Iron, Greta's Gym is the largest and most complete facility for dog sports north of the twin cities. Greta's Gym offers a state of the art facility for training, exercising, and just having fun with your dog. whether your taking a lesson, training with a group, using open gym time to sharpen your skills, or taking part in a special event, you'll love Greta's Gym. Don't wait, check us out