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. New hires to the MDOC along with previous MDOC employees that are returning after being away from the department for more than two years will complete Non-Custody New Employee Training (NCNET) either 40 hours or 80 hours of initial in-person training based on their level of offender contact and job classification.