The St. Croix County Snowmobile Association is composed of 12 snowmobile clubs from around the county. The Lead Park Coordinator serves as trail coordinator for the state-fund, county trail system. The Association works through the Parks Division in the maintenance and grooming of the trail system. The Department of Natural Resources; using snowmobile registration fees and gas tax revenues; provides funds for trail maintenance to the Association.
There is 216.6 miles of groomed state funded trail. There are also segments of local trail which may not be groomed.