Marquette County has one of the best singletrack trail systems in the continental United States, full stop. There simply aren't many better places to get out into the woods on your skis, snowshoes, or bike. Of course, singletrack trails are also good for a simpler use, one that doesn't even require specialized equipment aside from a pair of sturdy shoes. Yep, people have been hiking for millennia, and that's not going to change anytime soon. So if you're looking for a great workout that also happens to include some great scenery, check out these five Marquette County hiking opportunities.