Wisconsin ATV Regulations
Out of state ATVs need a Wisconsin Trail Pass, valid July 1st through June 30th. Trail passes can be purchased at most resorts and gas stations that sell hunting and fishing licenses.
Persons under 18 are required to wear a helmet. Persons over 18 should wear helmets, but are not required.
Wisconsin does allow 2 persons to ride a machine, but it is not recommended.
Persons born after January 1988 are required to have taken a DNR ATV safety course. Wisconsin recognizes other states safety classes.