GORP - Chequamegon National Forest, Wisconsin - More Highlights
Horse & Mule Trail Guide USA Trails, Campgrounds, Overnight in Wisconsin
HorseTrip.com - Wisconsin
The Chequamegon Chapter of the North Country Trail Association (not a horse trail - hiking only)
NCTA Explore the Trail- Wisconsin (not a horse trail - hiking only)
Spooner area, Washburn County Wisconsin Horseback Riding
The Mountain-Bay Trail
WDNR - Kettle Moraine North
Spur of the Moment Ranch

Horse Trails in Wisconsin State Parks, Forests, and Trails