Mackinac National Park150th Anniversary Celebration RSVP Join us to celebrate the 150th anniversary of the establishment of Mackinac National Park Name * First Name Last Name Email * Phone * (###) ### #### Address * Address 1 Address 2 City State/Province Zip/Postal Code Country Names of Attendees * Thank you for your RSVP to the Mackinac National Park 150th Anniversary Celebration. The event is August 9th at 7:30 pm at Fort Mackinac. Please enter through the Avenue of Flags entrance off of Huron Rd.