Ride through a historic copper mine for the first ride of Ride the Keweenaw! Co-hosted by the Southern Keweenaw Trails and Adventure Mine, this ride will take mountain bikers through the caverns of this late-1800s copper mine in Michigan’s Upper Peninsula. Learn about bats on a totally unique ride experience. Headlamps and helmets are a must. Bonus rides explore the rugged and challenging mountain bike trails on the surface.