Mackinac Island State Park
Most of Mackinac Island is state parkland, with limestone formations, caves, forest roads, forts, cemeteries, overlooks, and shoreline reached without private automobiles.

Artwork inspired by Julius Rolshoven
The island’s famous village is only one layer. Glacial geology, Anishinaabe history, military occupation, tourism, cemeteries, road engineering, horses, and invasive species all shape the protected interior.
Leave the commercial core early, climb to Arch Rock or Fort Holmes, and use signed interior roads to connect geology with history. Bicycle traffic, horse waste, steep grades, and ferry deadlines require attention.
- Coverage
- More than 80% of the island
- State park since
- 1895
- Private cars
- Prohibited
Quick guide
- Begin with
- Establish scale at Arch Rock
- Look closely at
- Look for Fort Holmes
Use movement itself to understand Mackinac Island
- Start without a car
- Walking, cycling, horses, and carriages shape distance differently
- Climb beyond downtown
- Interior roads reach Arch Rock, Fort Holmes, and quieter forest
- Separate free and ticketed
- Park landscapes are free while forts, ferries, and tours charge
- Check the season
- The park remains open when many buildings and services close
Good to know
Car-free does not mean traffic-free: bicycles, horses, carriages, service vehicles, and steep descents share narrow routes.
Notice these
- Arch Rock
- Fort Holmes
- car-free interior roads