SNOW MOBILE/BIKING/HIKING HOME and CABIN FOR SALE! These two homes are located in Mass City, an unincorporated community in Greenland Township, Ontonagon County, in Michigan's Upper Peninsula. Mass City was first settled in 1848 when copper was discovered in the area. Mass City was formally organized in 1855 and named for the mass copper mined in the area. Today, rockhounds can find malachite, azurite, chrysocolla, and other supergene minerals at "Adventure Mountain" which is just north of this home. The mine offers four guided underground tours, and also at the Adventure Mine site are miles of free-use hiking and mountain biking trails through the forest by old foundations and early prospect pits or even up to the top of Adventure Bluff. This is one of the most unique and challenging single-track trails in the Midwest! Bill Nicholls OHV - ORV - ATV Trail No. 8 passes by the property. It is part of 350 miles of groomed and marked trails for snowmobiling enthusiasts which passes through