Great Lakes and Great Times: Michigan boasts four Great Lakes, 11,000 inland lakes, 36,000 miles of rivers and streams, 20 million acres of forests, 100 state and national parks and recreation areas, 1,300 miles of bike trails, 6,500 miles of snowmobile trails, the second-most ski areas in the nation, 650 public golf courses, 600 campgrounds, and an international dark-sky park-just for starters. This position performs maintenance of state trunklines within the right-of-way in the Grand Region and operates various pieces of equipment used in the maintenance and repair of roadways, Bridges, Forestry, Sign, and Winter Maintenance operations.