(Combined Sources) On Saturday, travel restrictions to Maine and New Hampshire went into effect. Massachusetts residents who travel between the states must quarantine for 14 days or provide a negative COVID-19 test. Also, on Saturday, travelers arriving internationally are required to fill out a travel form and quarantine for 14 days or show a negative test. Failure to comply can result in a $500 fine. New Hampshire is the only New England State with no travel restrictions to other states.