Backbone State Park Dundee:The trails are heavily wooded and overlook a lake.
Heritage Trail, Dubuque:A popular, almost entirely flat and wooded, 26-mile route from Dubuque to Dyersville.
Mines of Spain Recreation State Area, Dubuque:From steep, woodland to prairie, a variety of 11 trails.
Pikes Peak State Park, McGregor:These 10 trails range in length from .15 to 2.79 miles.
Proving Grounds Recreation Area, Dubuque:A series of hiking and dirt-biking trails near John Deere Dubuque Works.