East River Snowmobile Trails
Dell Rapids, Garretson, Parker, Viborg,
Brookings, Madison, DeSmet, Mitchell
Sioux Falls, SD
The Siouxland Trail includes 78 miles of snowmobile trails between Garretson, Dell Rapids and Madison.
The Trailbusters Trail includes 72.5 miles in the Parker, Viborg, Centerville area.
The Heartland Trail includes 86.5 miles of trails between Mitchell and Huron.
The Four Lakes Trail includes the DeSmet area.
The Coteau Des Prairie System includes the Brookings area.