Along with a segment of the Greenstone, these trails form a loop starting and ending at Windigo. It's moderately difficult hiking both through wetlands and over ridges, and takes 3-4 days.
Guide text adapted from the Wikivoyage article "Isle Royale National Park" by its contributors, available under CC BY-SA 4.0. Read on Wikivoyage · Contributors · CC BY-SA 4.0