Labor Day Mackinac Bridge Walk 2024 Calendar. Many begin their travels for labor day weekend on the thursday or friday before the holiday, which is on monday, sept. 2, 2024, remember the mackinac bridge authority closes the bridge from 6:30 a.m.
Many begin their travels for labor day weekend on the thursday or friday before the holiday, which is on monday, sept. People from all around the country are here.