Aug 7 2026, 9:00am
State Park Events
Aug 22 2026, 8:00pm
May 25 2026, 8:30am
Jun 4 2026, 9:00am
Oct 9 2026, 1:00pm
Jun 6 2026, 9:30pm
May 9 2026, 9:00am
Milliken Nature Center Opening Day
The geological wonders of Mackinac, like Arch Rock, have awed visitors for hundreds of years. Learn about how they were formed as the Milliken Nature Center opens for the 2026 season!
The Milliken Nature Center accents the natural beauty of Arch Rock. The exhibit inside, Arch Rock: Unsurpassed in
Jul 12 2026, 9:30am
Jul 11 2026, 9:30am