Mackinac County

Mackinac County, Michigan

Mackinac County is a county in Michigan's eastern Upper Peninsula. Situated along the Straits of Mackinac between Lakes Michigan and Huron, the county is known for its historical significance, tourism industry, island communities, forests, and transportation infrastructure.

The county seat is St. Ignace, while the county is internationally recognized as the home of Mackinac Island, one of Michigan's most famous destinations.


Attribute Information
County Seat St. Ignace
Largest City St. Ignace
Region Eastern Upper Peninsula
Established 1818
Named For The Straits of Mackinac
Land Area Approximately 1,021 square miles
Total Area Approximately 2,102 square miles
Lakes Lake Michigan, Lake Huron
Known For Mackinac Island, Mackinac Bridge, Tourism

Mackinac County is among Michigan's oldest counties and has played a significant role in the history of the Great Lakes region.

For centuries the Straits of Mackinac served as an important center for Indigenous trade and transportation. The area later became a major hub for French fur traders, missionaries, and military operations during the colonial era.

The county's history is closely connected to:

Today, tourism and historical preservation remain central to the county's identity.


Mackinac County occupies a strategic location between Michigan's Upper and Lower Peninsulas.

Major geographic features include:

  • Straits of Mackinac
  • Lake Michigan
  • Lake Huron
  • Mackinac Island
  • Bois Blanc Island
  • Extensive forests and shoreline

The county contains hundreds of miles of coastline and numerous islands.


The county's most famous destination is:

Known for its historic architecture, horse-drawn transportation, and preserved nineteenth-century character, Mackinac Island attracts hundreds of thousands of visitors annually.

Notable attractions include:

Tourism associated with the island is a major economic driver throughout the region.


One of Michigan's most recognizable landmarks is located within Mackinac County:

Completed in 1957, the bridge connects Michigan's Upper and Lower Peninsulas across the Straits of Mackinac.

The bridge remains one of the longest suspension bridges in the Western Hemisphere and is among Michigan's most visited landmarks.


  • Clark Township
  • Garfield Township
  • Hendricks Township
  • Hudson Township
  • Marquette Township
  • Moran Township
  • Newton Township
  • Portage Township
  • St. Ignace Township
  • Wawatam Township

Major industries include:

  • Tourism
  • Hospitality
  • Transportation
  • Forestry
  • Government services
  • Healthcare
  • Small business

Tourism is the county's largest economic sector and supports thousands of seasonal and year-round jobs.


Outdoor recreation opportunities include:

  • Boating
  • Fishing
  • Camping
  • Hiking
  • Snowmobiling
  • Wildlife observation
  • Cycling

The county's forests, islands, and shoreline attract visitors throughout the year.


Protected lands include:

These lands preserve important natural, recreational, and historical resources.


Major transportation infrastructure includes:

The county serves as a transportation gateway between Michigan's two peninsulas.


Educational institutions include:

  • St. Ignace Area Schools
  • Les Cheneaux Community Schools
  • Mackinac Island Public School
  • Regional educational programs

Educational services support communities throughout the county.


Mackinac County is governed by an elected Board of Commissioners and provides county services including:

  • Law enforcement
  • Courts
  • Public health
  • Emergency management
  • Property records
  • Community services

County government offices are located in St. Ignace.


  • United States Census Bureau
  • Mackinac County Government
  • Mackinac State Historic Parks
  • Michigan History publications
  • State of Michigan records

counties upper_peninsula mackinac_county mackinac_island st_ignace mackinac_bridge straits_of_mackinac

  • counties/mackinac_county.txt
  • Last modified: 2026/06/01 10:43
  • by admin